Product Description
HangZhou Haozheng Hydraulic Machinery Equipment Co., Ltd.
HangZhou Haozheng Hydraulic Machinery Equipment Co., Ltd. is a manufacturer that started researching, developing, manufacturing and selling hydraulic pumps earlier in China. The main hydraulic products include A10VSO\PVH\PAVC\A11VO\A4VSO\PV\PVXS and other series of plunger pumps and hydraulic spare parts, which are exported to Canada, the United States, Mexico, Brazil, Norway, Italy, France, the United Kingdom, Russia, South Africa, Kenya, Saudi Arabia and others. It is widely used in steel mills, power plants, engineering machinery, mining machinery, industrial equipment, metallurgical machinery, injection molding, oil drilling, ports and ships and other fields.
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Product Description
Series | Mode | Control | displacement cm³/rev | Flow L/min | Bar | Rpm | Power/kw | Cm | Kg |
HZA10VSO/31R | a10vso18 | DR/DFR/DFR1/DFLR/DRS/DRG/ED72/ED71 | 18 | 27-59.4 | 280-350bar | 3300-3900 | 12.6-27.7 | 26x20x22 | 12 |
a10vso28 | 28 | 42-84 | 3000-3600 | 20-39 | 29x23x26 | 15 | |||
a10vso45/31r | 45 | 68-117 | 2600-3100 | 32-55 | 32x24x27 | 21 | |||
a10vso71/31r | 71 | 107-15 | 2200-2600 | 50-73 | 37x27x30 | 33 | |||
a10vso100/31r | 100 | 150-200 | 2000-2400 | 93-70 | 47x26x31 | 45 | |||
a10vso140/31r | 140 | 210-252 | 1800-2100 | 118-98 | 47x28x37 | 60 | |||
HZA101VSO/32R | a10vso45/32r | 45 | 67.5-81 | 280-350bar | 1800 | 31-38 | 30 | ||
a10vso71/32r | 71 | 106.7-128 | 1800 | 50-59.7 | 42x27x29 | 47 | |||
a10vso100/32r | 100 | 150-180 | 1800 | 70-84 | 47x27x32 | 69 | |||
a10vso140/32r | 140 | 210-252 | 1800 | 98-118 | 51x29x37 | 73 | |||
a10vso180/32r | 180 | 270-324 | 1800 | 125-151 | 78 |
Our Products
We provide various models of axial variable displacement piston pumps and accessories, including the CHINAMFG brand’s A11VO, A10VSO, A11VO, the Vikers brand’s PVH, PVXS, PVB, PVM, and the CHINAMFG brand’s PAVC, PVP, PV. We also offer the Cate tractor modified version PVH 6E-3136 series. Therefore, hydraulic pumps can be customized according to displacement, control method, flange port, etc.
Company Profile
FAQ
1.What’s the application for pump?
Construction equipment Steel factory or Power plant Industrial equipment Related hydraulic system
2.What about the MOQ?
MOQ:1pcs.
3.Are you manufacturer? And what’s the delivery time?
Yes, we are manufacturer and have our own factory. Generally, its in stock for common models, 1-3 days will be finished and sent to customer in time.
4.Which payment methods are accepted?
We usually accept T/T,L/C,Western union,Trade assurance,VISA Card.
5.How about the inspection and Guarantee of products?
We promise: all products are tested before ship, to confirm it will be working and in good conditions when customers get. Also, we offer 12-month guarantee, if it doesn’t work due to quality issue in the period, we will send spares to repair for free. Accordingly, the pump will work last at least 18 months.
6 What about your after-sale service?
If there is any question in use, please talk with your sales manager at any time, so we will know your problems are and help to solve.
We can provide ODM and OEM service
Production capacity:
Product Line Name | Production Line Capacity | Actual Units Produced(Previous Year) |
---|---|---|
A10VSO Series Piston Pump,HG Series Gear Pump,PAVC Series Piston Pump,PV Series Piston Pump,PVH Series Piston Pump | 2 |
Export Market Distribution:
Market | Total Revenue (%) | |
---|---|---|
North America | 6 | |
South America | 4 | |
Eastern Europe | 8 | |
Southeast Asia | 2 | |
Africa | 3 | |
Oceania | 2 | |
Mid East | 2 | |
Eastern Asia | 1 | |
Western Europe | 3 | |
Central America | 2 | |
Northern Europe | 2 | |
Southern Europe | 3 | |
South Asia | 2 | |
Domestic Market | 60 |
Production Machinery:
Machine Name | Brand & Model No. | Quantity | Number of Year(s) Used | Condition |
---|---|---|---|---|
CNC Machining Center | Confidential | 8 | 2 | acceptable |
CNC Lathe | Confidential | 4 | 2 | acceptable |
Surface Grinder | Confidential | 1 | 2 | acceptable |
Cylindrical Grinder | Confidential | 1 | 2 | acceptable |
Hydraulic Gear Drawing Machine | Confidential | 1 | 2 | acceptable |
Horizontal Honing Machine | Confidential | 1 | 2 | acceptable |
Ordinary Lathe | Confidential | 1 | 2 | acceptable |
Pressure Washer | Confidential | 1 | 2 | acceptable |
Milling Machine | Confidential | 1 | 2 | acceptable |
Testing Machinery:
Machine Name | Brand & Model No. | Quantity | Number of Year(s) Used | Condition |
---|---|---|---|---|
Hydraulic Test Bench | Confidential | 1 | 1 | acceptable |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
What materials, such as steel or brass, are commonly used in manufacturing hydraulic couplings?
Hydraulic couplings are manufactured using a variety of materials, and the choice of material depends on the specific application requirements and the operating conditions of the hydraulic system. Some common materials used in manufacturing hydraulic couplings include:
- Steel: Steel is one of the most widely used materials for hydraulic couplings due to its excellent strength, durability, and resistance to wear and corrosion. Carbon steel, stainless steel, and alloy steel are commonly used to manufacture hydraulic couplings for a wide range of applications.
- Brass: Brass is another popular material for hydraulic couplings, especially in low-pressure and non-corrosive environments. Brass couplings offer good conductivity and are commonly used in fluid systems that require electrical grounding.
- Aluminum: Aluminum couplings are lightweight and have good corrosion resistance. They are often used in applications where weight reduction is critical, such as aerospace and marine industries.
- Cast Iron: Cast iron couplings provide high strength and durability, making them suitable for heavy-duty industrial applications with higher pressures and temperatures.
- Stainless Steel: Stainless steel couplings are preferred for applications where resistance to corrosion and chemical exposure is essential. They are commonly used in the food and pharmaceutical industries.
- Plastics: Some hydraulic couplings are made from various plastics, such as polypropylene or nylon. Plastic couplings are lightweight, corrosion-resistant, and suitable for low-pressure applications.
- Bronze: Bronze couplings offer good corrosion resistance and are commonly used in marine and offshore applications.
- Titanium: Titanium couplings are used in specialized applications where high strength and corrosion resistance are required, such as in the chemical and petrochemical industries.
Each material has its advantages and limitations, and the selection of the appropriate material depends on factors such as the operating pressure, temperature, chemical compatibility, weight requirements, and cost considerations of the specific hydraulic system.
Manufacturers of hydraulic couplings provide detailed specifications and material options for their products, enabling users to choose the most suitable coupling material for their application needs.
Can hydraulic couplings be retrofitted into existing hydraulic systems for improved performance?
Yes, hydraulic couplings can be retrofitted into existing hydraulic systems to enhance performance, improve reliability, and address specific system requirements. Retrofitting hydraulic couplings can be a cost-effective way to upgrade older systems without the need for extensive modifications or complete replacements.
Retrofitting hydraulic couplings may be beneficial for several reasons:
- Improved Efficiency: Upgrading to modern hydraulic couplings with better design features can reduce energy losses and improve overall system efficiency. For example, switching from older, less efficient couplings to newer, more streamlined designs can optimize fluid flow and reduce pressure drop.
- Leak Reduction: Older hydraulic systems may experience fluid leaks due to worn-out or damaged couplings. Retrofitting with new, high-quality couplings equipped with advanced sealing technologies can significantly reduce the risk of leaks, leading to better system reliability and environmental safety.
- Higher Pressure and Flow Capabilities: Newer hydraulic couplings may offer higher pressure and flow ratings, allowing the system to handle increased demands or heavier loads. This can be crucial for applications that require more power and performance.
- Material Compatibility: In some cases, existing hydraulic systems may have components made from materials that are not compatible with certain hydraulic fluids. Retrofitting with appropriate couplings can ensure compatibility and prevent corrosion or other fluid-related issues.
- Space Constraints: Modern hydraulic couplings often come in more compact designs, which can be advantageous for systems with limited space. Retrofitting with smaller couplings may allow for better system integration and improved layout.
- Environmental Compliance: Retrofitting hydraulic couplings can help align the system with current environmental regulations and industry standards, reducing the risk of potential fines or non-compliance issues.
Before retrofitting hydraulic couplings, careful evaluation of the existing system is necessary to ensure compatibility and identify specific areas for improvement. Factors such as thread type, size, pressure rating, flow capacity, and material compatibility must be considered to select the appropriate couplings for the retrofit.
It’s essential to consult with hydraulic coupling manufacturers or experienced fluid power professionals when planning a retrofit. They can provide guidance on suitable coupling options and recommend the necessary modifications or adjustments to optimize system performance.
In conclusion, retrofitting hydraulic couplings into existing hydraulic systems can be a viable solution for enhancing performance, reducing leaks, and achieving better overall efficiency and reliability. It allows businesses to leverage the latest advancements in hydraulic coupling technology to extend the lifespan and improve the functionality of their existing hydraulic systems.
How do hydraulic couplings accommodate misalignment and prevent overload during operation?
Hydraulic couplings are designed to accommodate misalignment and prevent overload during operation, ensuring smooth and efficient power transmission. Here’s how they achieve this:
- Misalignment Accommodation: Hydraulic couplings can handle different types of misalignment between the driving and driven shafts. This includes angular misalignment, radial misalignment, and axial misalignment. The design of the coupling allows it to flex and compensate for these misalignments, reducing stress on the system components and preventing premature wear.
- Torsional Flexibility: Hydraulic couplings offer torsional flexibility, which means they can twist and absorb torsional vibrations that may occur during operation. This capability helps to dampen vibrations and reduce the impact of shock loads on the system, enhancing the overall performance and protecting sensitive components.
- Slip Mechanism: In applications where overload protection is critical, some hydraulic couplings feature a slip mechanism. When the torque exceeds a certain threshold, the coupling slips, disengaging the driving and driven elements. This slip mechanism prevents damage to the system and its components by acting as a safety feature under high-load conditions.
- Hydraulic Fluid Damping: The hydraulic fluid present in the coupling acts as a damping medium. When torque is transmitted from the driving element to the driven element, the fluid dampens the transmission of vibrations, providing a smoother and quieter operation while reducing wear and tear.
- Gradual Start-up: During system start-up, hydraulic couplings provide gradual power transmission. As the fluid flow builds up and pressure increases, the coupling gradually engages, minimizing the shock and stress on the system. This gradual start-up is particularly beneficial for systems with heavy loads and delicate components.
- Continuous Power Transmission: Hydraulic couplings maintain continuous power transmission even when there are slight misalignments or variations in operating conditions. The ability to accommodate misalignments and fluctuations in torque allows the system to operate reliably and efficiently over time.
By accommodating misalignments, damping vibrations, and providing overload protection, hydraulic couplings ensure the smooth and reliable operation of hydraulic systems. Their versatility and adaptability make them suitable for a wide range of industrial applications, where precision, efficiency, and protection against shock loads are essential requirements.
editor by CX 2024-03-15
China Hot selling Jpl00001-up Excavator Coupling Quick Coupler Hydraulic Pump 162-6177 1626177
Product Description
JPL
Basic information:
Brand Name:YNF
Part Name:Planet Carrier
Outer Packing:Carton
Means of Transport:Ocean,Land,Air
Packing:Standard package or as request
Processing:Forging
Standard or Nonstandard:Standard
Application:Excavator
Inner Packing:Shrink Film
After-sales Service:Online Support
Place of Origin:HangZhou, China
Item:Rubber Coupling
Parts information:
Pos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 190-2787 M | [4] | BOLT-SOCKET HEAD (M16X2X60-MM) | |
2. | 7Y- 0571 | [4] | PIN-SPRING | |
3. | 162-6210 Y | [1] | COUPLING GP-FLEXIBLE | |
M | METRIC PART | |||
Y | SEPARATE ILLUSTRATION |
About us:
specialized in:
couplings, rubber mounts, gera parts, hydraulic seals and seal kits for hydraulic hammers, rock breakers, hydraulic excavators,wheel loaders, and JCB badkhoe loaders.
And, Our company also supply:
Engine parts, hydraulic piston pump and hydraulic travel motor, Swing motor assembly and hydraulic component parts, electric parts, etc. Hydraulic hammer breaker parts with piston, cylinder, chisel, through bolt, side bolt, top bush, front head bushing,accumlator, valve, etc.
We always try our best for all our customers and make it better and better. Welcome!
Products Show:
FAQ
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Can hydraulic couplings be used in applications involving corrosive or aggressive fluids?
Yes, hydraulic couplings can be used in applications involving corrosive or aggressive fluids, but the choice of materials and design considerations is critical to ensure compatibility and long-term performance. Corrosive fluids, such as acids, alkalis, and certain chemicals, can pose significant challenges to hydraulic systems. Here are some key factors to consider when using hydraulic couplings in such applications:
- Material Selection: Choose hydraulic couplings made from materials that are resistant to the specific corrosive fluid being handled. Stainless steel, certain alloys, and corrosion-resistant coatings are common choices for couplings in corrosive environments.
- Sealing Solutions: Ensure that the couplings have effective sealing solutions to prevent fluid leakage. High-quality seals and gaskets that are compatible with the corrosive fluid are essential to maintain system integrity.
- Chemical Compatibility: Thoroughly assess the chemical compatibility between the hydraulic fluid and the coupling materials. Consider the fluid’s temperature, concentration, and potential reactions with the coupling components.
- Special Coatings: In some cases, using hydraulic couplings with specialized coatings or treatments can enhance their resistance to corrosion and aggressive fluids.
- Regular Inspection and Maintenance: Implement a stringent inspection and maintenance schedule to monitor the condition of the hydraulic couplings and detect any signs of corrosion or degradation. Promptly replace any damaged or worn couplings to prevent fluid leaks and system failure.
- Fluid Contamination: Corrosive fluids can lead to the formation of contaminants in the hydraulic system. Implement effective filtration and contamination control measures to prevent particle buildup and system damage.
- Operating Conditions: Consider the temperature, pressure, and flow conditions of the system, as these factors can impact the corrosion resistance of the couplings and the overall system performance.
While hydraulic couplings can be used in corrosive or aggressive fluid applications, it is essential to consult with coupling manufacturers or fluid system experts to ensure proper material selection and system design. They can provide guidance on selecting the most suitable hydraulic couplings and recommend additional measures to protect the system from the adverse effects of corrosive fluids.
By employing the right materials, adopting proper maintenance practices, and taking the necessary precautions, hydraulic couplings can effectively function in applications involving corrosive or aggressive fluids, providing reliable and safe fluid power transmission.
What are some real-world examples of successful hydraulic coupling installations and their benefits?
Hydraulic couplings have been successfully implemented in various real-world applications, offering significant benefits in terms of performance, efficiency, and reliability. Here are some examples of successful hydraulic coupling installations and the advantages they provided:
- Construction Equipment: In the construction industry, hydraulic couplings are extensively used in excavators, loaders, bulldozers, and cranes. The flexibility and high torque transmission capability of hydraulic couplings ensure smooth and precise movements of heavy machinery, improving productivity and reducing wear on mechanical components. Additionally, the leak-free connections in hydraulic systems prevent fluid loss and environmental contamination.
- Industrial Manufacturing: In manufacturing plants, hydraulic couplings are commonly found in various equipment like hydraulic presses, injection molding machines, and metal forming machinery. The instant response and controllability of hydraulic systems, enabled by high-quality couplings, allow precise positioning and repeatable operations, ensuring consistent product quality and reducing material waste.
- Agricultural Machinery: Hydraulic couplings play a vital role in agricultural machinery, such as tractors, harvesters, and irrigation systems. The ability to handle varying loads and pressures in hydraulic couplings ensures efficient operation in different farming tasks. Moreover, the robustness and resistance to environmental factors contribute to the longevity and reliability of the agricultural equipment.
- Mobile Equipment: Mobile hydraulic applications, including waste collection trucks, fire trucks, and utility service vehicles, benefit from hydraulic couplings’ compact design and versatility. Hydraulic systems with the right couplings offer precise control, even in confined spaces, making them suitable for diverse mobile operations.
- Material Handling: Hydraulic couplings are integral to material handling equipment like forklifts, conveyor systems, and pallet stackers. The smooth acceleration and deceleration provided by hydraulic couplings improve safety and handling efficiency, allowing operators to maneuver heavy loads with ease.
- Offshore and Marine: In offshore and marine applications, hydraulic couplings are used in cranes, winches, and other systems. The hermetically sealed magnetic couplings, for instance, prevent fluid leakage in critical marine environments, reducing maintenance costs and minimizing the risk of contamination in sensitive marine ecosystems.
The benefits of these successful hydraulic coupling installations include:
- Improved Performance: Hydraulic couplings enable precise control and efficient power transmission, resulting in improved equipment performance and productivity.
- Energy Efficiency: Hydraulic couplings with reduced pressure losses and optimized fluid flow contribute to energy savings, making hydraulic systems more environmentally friendly and cost-effective.
- Enhanced Safety: The reliability and leak-free operation of hydraulic couplings increase operational safety, reducing the risk of accidents and equipment failures.
- Extended Equipment Lifespan: Properly selected and maintained hydraulic couplings contribute to the longevity of hydraulic systems, reducing downtime and maintenance costs.
- Environmental Protection: Hydraulic couplings, especially those with non-leak designs, help prevent fluid spills and reduce the impact of hydraulic systems on the environment.
These real-world examples illustrate the versatility and advantages of hydraulic couplings across different industries. The proper selection and installation of hydraulic couplings can significantly enhance the performance, efficiency, and reliability of various hydraulic systems, delivering long-term benefits for businesses and end-users alike.
What is a hydraulic coupling, and how does it function in fluid power transmission?
A hydraulic coupling is a mechanical device used in fluid power systems to transmit power from one shaft to another, often at different angles or distances. It facilitates the transfer of hydraulic energy from a prime mover, such as an electric motor or an internal combustion engine, to various hydraulic components, such as pumps, actuators, and cylinders.
The main function of a hydraulic coupling is to transmit rotational motion and power while accommodating misalignments and torsional vibrations. It acts as a link between the driving and driven shafts, ensuring that the hydraulic system operates smoothly and efficiently.
Hydraulic couplings operate based on the principle of hydraulic fluid transmission. The coupling consists of two main parts, the input (driving) and output (driven) elements, both of which have specially designed vanes or blades. These vanes are submerged in hydraulic fluid.
When the input element rotates, it creates a flow of hydraulic fluid around the vanes, which in turn generates pressure on the output element. The pressure difference between the two elements causes the output element to start rotating, effectively transmitting power from the input shaft to the output shaft.
Hydraulic couplings are advantageous in various applications due to their ability to:
- Isolate Shock Loads: They can isolate and dampen shock loads and torsional vibrations, protecting sensitive components from sudden jolts and improving overall system performance.
- Accommodate Misalignment: Hydraulic couplings can accommodate misalignment between the input and output shafts, reducing wear and tear on the system and extending the lifespan of the components.
- Provide Overload Protection: They offer overload protection by slipping or disengaging when the torque exceeds a certain threshold, preventing damage to the system and its components.
- Start-Up Assistance: Hydraulic couplings can provide smooth start-up assistance, gradually transmitting power as the fluid builds up pressure, minimizing shock and stress during system startup.
- Reduce Noise and Vibration: By dampening vibrations and shock loads, hydraulic couplings contribute to quieter and smoother operation of fluid power systems.
Overall, hydraulic couplings play a critical role in fluid power transmission, ensuring efficient power transfer, protecting components from shocks and vibrations, and enhancing the overall performance and reliability of hydraulic systems in various industrial and mobile applications.
editor by CX 2024-03-04
China Custom Excavator Rubber Flexible Coupling Assy 50K Hydraulic Pump Coupling Pet-50K-PU for CHINAMFG
Product Description
Excavator Rubber Flexible Coupling Assy 50k Hydraulic Pump Coupling PET-50K-PU For VOLVO
COUPLING | ||||||||||||||
NO. | LB NO. | Model | OEM NO. | Name | NO. | LB NO. | Model | OEM NO. | Name | NO. | LB NO. | Model | OEM NO. | Name |
1 | FG-Q2001 | 25H 162*92 | COUPLING | 22 | FG-Q2571 | 16A | 155*76 | COUPLING | 43 | FG-Q2043 | S32S | 235*97 | COUPLING | |
2 | FG-Q2002 | MS110 DH55 | 30H 195*105 | COUPLING | 23 | FG-Q2571 | 16AS | 155*76 | COUPLING | 44 | KLB-Q2044 | S25S | 163*58 | COUPLING |
3 | FG-Q2003 | 30H | 195*105 | COUPLING ASSY | 24 | FG-Q2571 | 22A | 153*76 | COUPLING | 45 | KLB-Q2045 | E200B | 14T | COUPLING |
4 | FG-Q2004 | EX200-2 | 40H 170*90 | COUPLING | 25 | FG-Q2571 | 25A | 185*102 | COUPLING | 46 | KLB-Q2046 | 50AC | 14T 205*40 | COUPLING |
5 | FG-Q2005 | 40H | 170*90 | COUPLING ASSY | 26 | FG-Q2026 | 25AS | 185*102 | COUPLING | 47 | KLB-Q2047 | SH280 | COUPLING | |
6 | FG-Q2006 | 45H | 183*92 | COUPLING | 27 | FG-Q2571 | 28A | 178*93 | COUPLING | 48 | KLB-Q2048 | E200B 12T | COUPLING | |
7 | FG-Q2007 | 45H | 183*92 | COUPLING ASSY | 28 | FG-Q2571 | 28AS | 178*93 | COUPLING | 49 | KLB-Q2049 | 50AM 16T | 205*45 | COUPLING |
8 | FG-Q2008 | 90H | 203*107 | COUPLING | 29 | FG-Q2571 | 30A | 215*118 | COUPLING | 50 | KLB-Q2050 | SH200 | 14T 205*40 | COUPLING |
9 | FG-Q2009 | 90H | 203*107 | COUPLING ASSY | 30 | FG-Q2030 | 30AS | 215*118 | COUPLING | 51 | KLB-Q2051 | E330C | 350*145 | COUPLING |
10 | FG-Q2571 | 50H | 195*110 | COUPLING | 31 | FG-Q2031 | 50A | 205*108 | COUPLING | 52 | KLB-Q2052 | E330C | COUPLING | |
11 | FG-Q2011 | 50H | 195*110 | COUPLING ASSY | 32 | FG-Q2032 | 50AS | 205*108 | COUPLING | 53 | KLB-Q2053 | 168mm*48m 26T 3H | COUPLING | |
12 | FG-Q2012 | 110H | 215*110 | COUPLING | 33 | FG-Q2033 | 90A | 272*140 | COUPLING | 54 | KLB-Q2054 | 242mm*72mm 50T 8H | COUPLING | |
13 | FG-Q2013 | 110H | 215*110 | COUPLING ASSY | 34 | FG-Q2034 | 90AS | 272*140 | COUPLING | 55 | KLB-Q2055 | 295mm*161mm 48T 12H | COUPLING | |
14 | FG-Q2014 | 140H | 245*125 | COUPLING | 35 | FG-Q2035 | 140A | 262*132 | COUPLING | 56 | KLB-Q2056 | 352mm*161mm 48T 8H | COUPLING | |
15 | FG-Q2015 | 140H | 245*125 | COUPLING ASSY | 36 | FG-Q2036 | 140AS | 262*132 | COUPLING | 57 | KLB-Q2057 | 352mm*161mm 46T 8H | COUPLING | |
16 | FG-Q2016 | 160H | 255*134 | COUPLING | 37 | FG-Q2037 | E300B | 16T 278*54 | COUPLING | 58 | KLB-Q2058 | 318mm*72mm 50T 8H | COUPLING | |
17 | FG-Q2017 | 160H | 255*134 | COUPLING ASSY | 38 | FG-Q2038 | E450 | 16T 360*52 | COUPLING | 59 | KLB-Q2059 | 315mm 42T | COUPLING | |
18 | FG-Q2018 | 4A | 104*53 | COUPLING | 39 | FG-Q2039 | SH430 | 12T 205*35 | COUPLING | 60 | KLB-Q2060 | 268mm*100mm 42T 6H | COUPLING | |
19 | FG-Q2019 | 4AS | 104*53 | COUPLING | 40 | FG-Q2040 | SH200 | 14T 205*40 | COUPLING | 61 | KLB-Q2061 | 167mm*90mm 47T 3H | COUPLING | |
20 | FG-Q2571 | 8A | 130*70 | COUPLING | 41 | FG-Q2041 | 50ASM | 20T 205*40 | COUPLING | 62 | KLB-Q2062 | 182mm 42T | COUPLING | |
21 | FG-Q2571 | 8AS | 130*70 | COUPLING | 42 | FG-Q2042 | SH160(SH60) | 15T 173*22 | COUPLING | 63 | KLB-Q2063 | 220mm 46T | COUPLING |
Ntly Asked Questions:
Q1. What are your packaging conditions?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have a legally registered patent, we can package the goods in your branded box CHINAMFG receipt of your authorization letter.
Q2: What are your payment terms?
A: T/T 30% as deposit and 70% before delivery. We will show you photos of the products and packaging before you pay the balance.
Q3. What are your delivery terms?
A : FOB price
Q4. What is your delivery time?
A: Generally speaking, it takes 15 to 30 days after receiving the advance payment. The exact delivery time depends on the item and quantity of your order. Q5: How do you
keep our business in a long term good relationship?
A: 1. We maintain good quality and competitive prices to ensure our customers benefit;
2.We are sincere in doing business and making friends
Our advantages:
1.Professional: we have about 10 years of experience in the field of mechanical parts and accessories .
2. Quality assurance: we cooperate with major OEM factories in China. We will check the goods strictly before sending to customers.
3. Competitive price: We offer wholesale price for OEM; high quality and after-sale parts.
4. All goods are sufficient to meet your one-stop purchase.
5. One-stop service: you can contact us at any time if you have any questions after you receive the goods. One sale will complete the whole case for the customer.
6. Cheapest shipping cost: We have cooperated with the best freight forwarder for many years, we can quote the cheapest way of shipping for you.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Can hydraulic couplings handle both angular and axial misalignments simultaneously?
Yes, hydraulic couplings are designed to handle both angular and axial misalignments simultaneously. These couplings have inherent flexibility in their design, allowing them to accommodate various types of misalignments between the driving and driven shafts.
Angular misalignment occurs when the axes of the two shafts are not collinear, resulting in an angle between them. Axial misalignment, on the other hand, refers to the offset between the two shafts along their axis. Hydraulic couplings can compensate for these misalignments without sacrificing their ability to transmit torque efficiently.
The design of hydraulic couplings typically includes features such as flexible elements, torsional flexibility, or a fluid medium that allows the coupling to absorb and compensate for misalignments. When misalignment occurs, the flexible elements or fluid within the coupling act as a buffer, transmitting torque smoothly and reducing stress on the connected components.
By accommodating both angular and axial misalignments, hydraulic couplings offer several advantages in various applications:
- Reduced Wear: Hydraulic couplings’ ability to handle misalignments helps reduce wear and tear on the shafts, bearings, and other components, prolonging the life of the equipment.
- Smooth Operation: The ability to compensate for misalignments results in smoother operation and reduced vibrations, contributing to overall system performance and precision.
- Overload Protection: Hydraulic couplings can provide overload protection by allowing slippage when torque exceeds the coupling’s capacity, protecting the system from damage.
- Shock Absorption: In systems subject to shock loads or sudden changes in torque, hydraulic couplings can absorb and dampen these shocks, preventing damage to the equipment.
- Maintenance Reduction: By minimizing stress on the system components, hydraulic couplings can help reduce maintenance requirements and downtime.
It is important to note that the extent of misalignment accommodation may vary depending on the specific design and type of hydraulic coupling. Manufacturers provide guidelines and specifications for each coupling, including the maximum allowable misalignments.
Overall, hydraulic couplings’ ability to handle both angular and axial misalignments simultaneously makes them a versatile choice for various industrial applications where precision, efficiency, and reliable power transmission are essential.
How do hydraulic couplings ensure efficient torque transmission and prevent fluid leaks?
Hydraulic couplings are designed with specific features to ensure efficient torque transmission and prevent fluid leaks, making them vital components in hydraulic systems. These features contribute to the overall performance and reliability of the hydraulic system. Here’s how hydraulic couplings achieve these goals:
- High-Quality Materials: Hydraulic couplings are manufactured using high-quality materials, such as steel, stainless steel, brass, or other durable alloys. These materials offer excellent strength and wear resistance, allowing the couplings to withstand high torque and pressure loads without deforming or leaking.
- Precision Machining: Hydraulic couplings undergo precise machining processes to achieve tight tolerances and smooth surfaces. This ensures proper alignment and mating of coupling components, minimizing energy losses and enhancing torque transmission efficiency.
- Sealing Mechanisms: Hydraulic couplings incorporate various sealing mechanisms to prevent fluid leaks. O-rings, seals, or face seals are common sealing methods used in hydraulic couplings. When the coupling components are connected, the seals create a secure barrier, preventing hydraulic fluid from escaping the system.
- Leak-Free Designs: Modern hydraulic couplings often feature leak-free designs that minimize the risk of fluid leakage during operation. These designs utilize advanced sealing technologies and tight tolerances to ensure a reliable and durable connection, even under high-pressure conditions.
- Threaded Connections: Many hydraulic couplings use threaded connections, such as NPT, BSP, JIC, or SAE threads, to create a secure and leak-resistant joint. Properly tightened threaded connections maintain the integrity of the hydraulic system, reducing the likelihood of leaks.
- Quick-Connect Couplings: Quick-connect hydraulic couplings are designed for rapid and easy connection and disconnection, often without the need for additional tools. These couplings use internal valves and seals to ensure a leak-free connection when engaged and prevent fluid leaks when disengaged.
- Hermetically Sealed Couplings: In specific applications, hermetically sealed hydraulic couplings use magnetic coupling technology to provide a non-contact, leak-free transmission of torque and power. These couplings have no physical contact points, making them suitable for critical environments or systems handling hazardous fluids.
The combination of these design features ensures that hydraulic couplings efficiently transmit torque from one component to another while maintaining a secure and reliable seal to prevent fluid leaks. This is particularly important in hydraulic systems, where fluid leakage can lead to reduced performance, increased maintenance, and potential safety hazards.
Proper selection, installation, and maintenance of hydraulic couplings are crucial to optimize their torque transmission capabilities and prevent fluid leaks. Regular inspections and replacement of worn-out seals or damaged couplings are essential to ensure the continued efficiency and safety of the hydraulic system.
In summary, hydraulic couplings play a crucial role in efficient torque transmission and fluid sealing in hydraulic systems. Their robust construction, precision engineering, and advanced sealing technologies contribute to the overall performance and reliability of hydraulic machinery and equipment.
What is a hydraulic coupling, and how does it function in fluid power transmission?
A hydraulic coupling is a mechanical device used in fluid power systems to transmit power from one shaft to another, often at different angles or distances. It facilitates the transfer of hydraulic energy from a prime mover, such as an electric motor or an internal combustion engine, to various hydraulic components, such as pumps, actuators, and cylinders.
The main function of a hydraulic coupling is to transmit rotational motion and power while accommodating misalignments and torsional vibrations. It acts as a link between the driving and driven shafts, ensuring that the hydraulic system operates smoothly and efficiently.
Hydraulic couplings operate based on the principle of hydraulic fluid transmission. The coupling consists of two main parts, the input (driving) and output (driven) elements, both of which have specially designed vanes or blades. These vanes are submerged in hydraulic fluid.
When the input element rotates, it creates a flow of hydraulic fluid around the vanes, which in turn generates pressure on the output element. The pressure difference between the two elements causes the output element to start rotating, effectively transmitting power from the input shaft to the output shaft.
Hydraulic couplings are advantageous in various applications due to their ability to:
- Isolate Shock Loads: They can isolate and dampen shock loads and torsional vibrations, protecting sensitive components from sudden jolts and improving overall system performance.
- Accommodate Misalignment: Hydraulic couplings can accommodate misalignment between the input and output shafts, reducing wear and tear on the system and extending the lifespan of the components.
- Provide Overload Protection: They offer overload protection by slipping or disengaging when the torque exceeds a certain threshold, preventing damage to the system and its components.
- Start-Up Assistance: Hydraulic couplings can provide smooth start-up assistance, gradually transmitting power as the fluid builds up pressure, minimizing shock and stress during system startup.
- Reduce Noise and Vibration: By dampening vibrations and shock loads, hydraulic couplings contribute to quieter and smoother operation of fluid power systems.
Overall, hydraulic couplings play a critical role in fluid power transmission, ensuring efficient power transfer, protecting components from shocks and vibrations, and enhancing the overall performance and reliability of hydraulic systems in various industrial and mobile applications.
editor by CX 2024-02-23
China OEM China Wholesale Excavator Flange Coupling Hydraulic Pump Rubber Coupling
Product Description
Product Description
China Wholesale Excavator Flange Coupling Hydraulic Pump Rubber Coupling
Name | Hydraulic pump coupling |
Category Group | Rubber Parts |
Product Name | Flange Coupling |
Application | Excavator/Wheel loader/Truck |
Warranty | Half years |
Used | Excavator Model |
Stock Condition | In Stock |
Advantage
1.Delivery is fast
2.Sincere service
3.Small order allowed
4.Reasonable price&High quality
More Excavator coupling for your review
1. 8A: SK04V2 PC20
2.16A: PC60 PC40 EX50
3. 16AS: PC40-5 EX55
4. 30A: SK100-5 CHINAMFG MS70B E307
5. 30AS: EX60 HD250 S60-6 SK07
6. 30H: MS110 DH55
7. 40H: EX200-2
8. 50A: E312 E120B HD450 E3118B
9. 50AS: MS120 MS110 MS140 HD512 SH120 LS120 HD450 E120 SH100
10. 50AC 14T : E200B SH200
11. 50AM 16T: MS180-8 E320 E240
12. 50H: EX200-1 EX200-3 EX200-5 HD700 PC200-1 HD800 PC200-3 PC200-5 HD900 E320
SK200 SK220 R210 LS160 LS70 E320B SK200-6 SK200-3 E320C DH220-5 R220-5 R225-7
13. 110H: EX220 EX300-1 EX300-2 EX300-3 SK230 SK220-3 ZAX330 EX350-5 EX330 E325 LS430 EX300
14.140H: HD280 HD1430 PC300-1HD1250 R300 HD300 E330 SK912 SK820 HD1880 DH320-2
15. 160H: LS380 R290 R300-5 SH300A2
16. 28AS: EX120
17. 28A: ZAX200
18. 45H: ZAX200
19. 25H: R60-7 ZAX55
20. 50AM 20T: SH280
We also have stock in these parts:
1. Crank shaft, various sun gear, various planet gears, drive shaft, various travel coupling, transmission gear, speed cut gear, various travel gear discs, travel bearing cover, minor axis, varous drive shaft, vertical shaft
2. Excavator bearing
Products Show:
Recommended Products
Company Profile
Inventory
Exhibitions
Customer Reviews
Packaging & Shipping
Workshop & FAQ
1. How to check the quality of the bulk order?
– We have incoming inspection, control the quality of raw materials, process inspection,to ensure the quality of the production
process, shipping 100% of the full inspection; automatic inspection machine full inspection, and according to customer needs
before the mass production of pre-production samples.
2.How can I pay for the parts?
– We will send you invoice once you confirm the order. We offer T/T Paypal, Western Union, Trade Assurance Service on Alibaba.
3. What is your terms of Delivery?
– EXW. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
What are the maintenance requirements for hydraulic couplings to ensure optimal performance?
Maintaining hydraulic couplings is crucial to ensure their optimal performance and extend their service life. Regular maintenance helps identify potential issues early on and prevents costly breakdowns. Here are the essential maintenance requirements for hydraulic couplings:
- Inspection: Regularly inspect the hydraulic coupling for signs of wear, damage, or leaks. Check for any unusual noises, vibrations, or changes in performance during operation.
- Lubrication: Ensure proper lubrication of the coupling’s moving parts. Use the manufacturer-recommended lubricants and follow the specified intervals for re-lubrication.
- Coupling Alignment: Check and correct the alignment of the driving and driven shafts connected by the coupling. Misalignment can lead to premature wear and reduce coupling efficiency.
- Bolt Tightening: Regularly check and tighten the bolts and fasteners securing the coupling. Loose bolts can lead to coupling slippage and compromised power transmission.
- Cleanliness: Keep the hydraulic coupling and its surrounding area clean from dirt, debris, and contaminants. Clean the coupling during scheduled maintenance to prevent contamination-related issues.
- Temperature and Pressure Checks: Monitor the operating temperature and pressure to ensure they remain within the specified limits for the coupling. Operating beyond the recommended ranges can cause damage and reduce coupling performance.
- Overload Prevention: Avoid exceeding the rated torque capacity of the coupling to prevent overload and potential damage to the coupling or connected equipment.
- Replacement of Worn Parts: Replace any worn or damaged components of the hydraulic coupling promptly. Follow the manufacturer’s guidelines for part replacement and use genuine spare parts when needed.
- Periodic Maintenance: Establish a regular maintenance schedule for the hydraulic coupling based on the operating conditions and manufacturer recommendations. Adhering to this schedule helps identify and address issues before they become severe.
- Expert Inspection: If you encounter any unusual performance issues or suspect coupling problems, consult a hydraulic system expert for a detailed inspection and analysis. They can provide valuable insights and recommendations for maintenance and repairs.
Proper and consistent maintenance of hydraulic couplings is essential to ensure their reliability, efficiency, and safe operation. By following the recommended maintenance practices, you can prolong the life of the hydraulic coupling and optimize the performance of your hydraulic system.
How do hydraulic couplings ensure efficient torque transmission and prevent fluid leaks?
Hydraulic couplings are designed with specific features to ensure efficient torque transmission and prevent fluid leaks, making them vital components in hydraulic systems. These features contribute to the overall performance and reliability of the hydraulic system. Here’s how hydraulic couplings achieve these goals:
- High-Quality Materials: Hydraulic couplings are manufactured using high-quality materials, such as steel, stainless steel, brass, or other durable alloys. These materials offer excellent strength and wear resistance, allowing the couplings to withstand high torque and pressure loads without deforming or leaking.
- Precision Machining: Hydraulic couplings undergo precise machining processes to achieve tight tolerances and smooth surfaces. This ensures proper alignment and mating of coupling components, minimizing energy losses and enhancing torque transmission efficiency.
- Sealing Mechanisms: Hydraulic couplings incorporate various sealing mechanisms to prevent fluid leaks. O-rings, seals, or face seals are common sealing methods used in hydraulic couplings. When the coupling components are connected, the seals create a secure barrier, preventing hydraulic fluid from escaping the system.
- Leak-Free Designs: Modern hydraulic couplings often feature leak-free designs that minimize the risk of fluid leakage during operation. These designs utilize advanced sealing technologies and tight tolerances to ensure a reliable and durable connection, even under high-pressure conditions.
- Threaded Connections: Many hydraulic couplings use threaded connections, such as NPT, BSP, JIC, or SAE threads, to create a secure and leak-resistant joint. Properly tightened threaded connections maintain the integrity of the hydraulic system, reducing the likelihood of leaks.
- Quick-Connect Couplings: Quick-connect hydraulic couplings are designed for rapid and easy connection and disconnection, often without the need for additional tools. These couplings use internal valves and seals to ensure a leak-free connection when engaged and prevent fluid leaks when disengaged.
- Hermetically Sealed Couplings: In specific applications, hermetically sealed hydraulic couplings use magnetic coupling technology to provide a non-contact, leak-free transmission of torque and power. These couplings have no physical contact points, making them suitable for critical environments or systems handling hazardous fluids.
The combination of these design features ensures that hydraulic couplings efficiently transmit torque from one component to another while maintaining a secure and reliable seal to prevent fluid leaks. This is particularly important in hydraulic systems, where fluid leakage can lead to reduced performance, increased maintenance, and potential safety hazards.
Proper selection, installation, and maintenance of hydraulic couplings are crucial to optimize their torque transmission capabilities and prevent fluid leaks. Regular inspections and replacement of worn-out seals or damaged couplings are essential to ensure the continued efficiency and safety of the hydraulic system.
In summary, hydraulic couplings play a crucial role in efficient torque transmission and fluid sealing in hydraulic systems. Their robust construction, precision engineering, and advanced sealing technologies contribute to the overall performance and reliability of hydraulic machinery and equipment.
What are the different types of hydraulic couplings used in various industrial applications?
Hydraulic couplings come in various types and designs to suit different industrial applications. Some of the commonly used types include:
- Jaw Couplings: Jaw couplings are versatile and widely used in industrial machinery. They consist of two hubs with interlocking jaws that transmit torque between the shafts. These couplings provide good misalignment capacity and vibration damping.
- Disc Couplings: Disc couplings use a series of thin, flexible metal discs to transmit torque. They offer high torsional stiffness and can accommodate misalignments. They are commonly found in high-performance applications and precision equipment.
- Fluid Couplings: Fluid couplings use hydraulic fluid to transmit torque. They are suitable for applications requiring smooth start-ups and shock absorption. These couplings are often used in heavy machinery, such as conveyors and crushers.
- Gear Couplings: Gear couplings consist of gear teeth on the hubs that mesh with each other to transmit torque. They offer high torque capacity and can handle misalignments and shock loads. Gear couplings are commonly used in heavy-duty industrial applications.
- Oldham Couplings: Oldham couplings use a sliding disc in the middle to transmit torque. They provide high misalignment capacity and are used in applications where shafts are not in perfect alignment.
- Diaphragm Couplings: Diaphragm couplings use a thin metal diaphragm to transmit torque. They provide high torsional stiffness and can handle high speeds and misalignments. These couplings are used in applications like pumps and compressors.
- Beam Couplings: Beam couplings use helical cuts in a flexible beam to transmit torque. They are lightweight and have good misalignment capacity. Beam couplings are used in precision equipment and motion control applications.
- Universal Joints: While not a traditional hydraulic coupling, universal joints are used in fluid power transmission applications. They provide flexibility in transmitting torque at varying angles and are commonly found in drivetrains and automotive systems.
Each type of hydraulic coupling has its advantages and limitations, making them suitable for specific industrial applications based on factors like torque requirements, misalignment tolerance, and operating conditions. Proper selection and maintenance of hydraulic couplings are essential to ensure efficient power transmission and prolong the life of the machinery.
editor by CX 2024-02-21
China Custom 951572 40 95157240 Hydraulic Pump Coupling Element Coupling for PC1000 PC2000 PC3000 PC4000 PC1250 Excavator Parts
Product Description
957240 Hydraulic Pump Coupling Element Coupling for PC1000 PC2000 PC3000 PC4000 PC1250 Excavator Parts
9571240 PC1000 Valve Block Assembly Information
Product name | 95157240 PC1000 Coupling |
Model NO. | PC1000,PC2000 PC3000 |
Fit brand | KOMATS-U |
Part number | 9571240 PC1000 |
Color | As per standard color |
Fit equipment | Volvo;Excavator |
Application | Construction works,resell;Volvo |
Section code | Working hydraulics / Main control valve, boom and bucket and travel |
Section code | Working hydraulics |
Type | Hydraulic control valve seal kit |
Payment terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Packaging | Nuetral packaging or OEM packaging |
Shipping mode | By air, by sea, by express |
By express | Post FedEx , UPS,DHL,TNT etc |
Forwarder | Your local forwarder or we find for you |
Quality | Stable quality,OEM standard,Genuine/Aftermarket |
Loading port | Xihu (West Lake) Dis. port,China |
More other KOMATS-U CATALOG we can provide
9571440 | TERMINAL | 9571140 | UNION |
9571540 | SEAL, FLANGE | 9571640 | HYDRALIC MOT |
9571640 | SEALK | 9571940 | BUFFER RING |
9571840 | SEAL | 9571540 | SWITCH, PRES |
9571440 | AIR CLEANER | 9571940 | HOSE |
9571340 | CABLE 1=1 ME | 9571040 | HOSE |
9571040 | UNION | 9571140 | COUPLING |
9571240 | VALVE | 9571240 | COUPLING |
9571440 | INDICATOR | 9571340 | T-DISTRIBUTO |
9571540 | FLUID LEVEL | 9571840 | VALVE, BLOCK |
9571640 | VALVE | 9571940 | CONTROL BLOC |
9571840 | GUAGE OIL LE | 9571040 | VALVE BLOCK |
9571940 | GUAGE, OIL | 9571140 | VALVE BLOCK |
9571040 | CLIP, HOSE | 9571240 | VALVE BLOCK |
9571140 | GENERATOR24V | 9571340 | SENDING UNIT |
9571340 | HEATER | 9571640 | BLOCK, CONTR |
9571540 | CONVERTER | 9571840 | EXTINGUISHER |
9571640 | CONVERTER | 9571040 | CAMSWITCH |
9571440 | INDICATOR | 9571140 | CLIP |
9571540 | GASKET | 9571240 | CLIP, HOSE |
9571640 | GASKET | 9571340 | HOSE 1=1 MET |
9571740 | SEAL | 9571440 | HOSE PROTECT |
9571840 | SEAL | 9571540 | SEAT, FOLDIN |
9571940 | RING | 9571840 | HOSE |
9571040 | SEAL | 9 0571 040 | HOSE |
9571140 | RING | 9 0571 140 | HOSE |
90765710 | O-RING | 9571640 | HOSE |
9571340 | O-RING | 9571940 | SEAL |
9571440 | INDICATOR | 90780440 | HOSE PROTECT |
90761740 | UNION | 9571540 | VALVE |
90761840 | SWITCH, MAIN | 9571640 | VALVE |
9 0571 140 | VALVE, ANTIC | 9571740 | VALVE |
9 0571 240 | PUMP, PILOT | 9571840 | PUMP |
9 0571 440 | GROMMET | 90761440 | FAN |
90765040 | LUBE STATION | 9 0571 140 | CABLE |
90765140 | TEMP. SENSOR | 9 0571 440 | FILTER |
90765340 | TUBING P60 1 | 9 0571 540 | BUTTON |
90765740 | ROD SEAL | 9 0571 640 | RING |
90765840 | RING | 9 0571 740 | DUST SEAL |
9 0571 240 | HOSE 1=1 MET | 9 0571 840 | ROD SEAL |
9 0571 440 | SOCKET | 9 0571 940 | BUFFER RING |
9 0571 540 | ELBOW | 90767040 | SWITCH |
9 0571 640 | ELBOW | 90767240 | SWITCH |
9 0571 840 | ELBOW | 90767540 | ADAPTER |
9 0571 240 | FITTING | 90767840 | LUB PUMP STA |
9 0571 340 | FITTING | 957140 | CLAMP |
9 0571 740 | TEMPERATURSE | 9 0571 840 | CABLE |
9 0571 340 | CABLE | 9 0571 940 | CABLE GLAND |
9 0571 440 | UNION | 9571040 | FITTING |
9 0571 540 | CABLE UNION | 9 0571 740 | CABLE |
More other Control Blocks we can provide
KOBELCO | SK60 | SK70 | SK75 | SK07-N2 | SK07/2/7 |
SK100 | SK120-3-5-6 | SK125 | SK160 | SK200-1-3-5-6-8 | |
SK210 | SK220-3-6 | SK230 | SK250 | SK260 | |
SK300-3-6 | SK320 | SK330 | SK400 | SK450 | |
DAEWOO | DH55 | DH60 | DH80 | DH130 | DH150 |
DH200 | DH220 | DH215 | DH220 | DH258 | |
DH280 | DH300 | DH360 | DH370-9 | DH400 | |
DH420 | DH500 | UH07 | K907C | ||
HYUNDAI | R60 | R80 | R130-5-7 | R150 | R200 |
R200-5 | R210 | R210-7 | R215-7 | R220-5 | |
R225-7 | R260-5 | R265 | R290 | R300-5 | |
R305 | R320 | R385 | R420 | R450-3-5 | |
VOLVO | EC55B | EC140B | EC210 | EC240 | EC290B |
EC290B PRIME | EC360 | EC460 | EC700 | ||
KKUBOTA | U10 | U20 | U25 | KX35 | KX50 |
KX61-2/-3 | KX71-2/-3 | KX85 | KX135 | KX155 | |
KX161 | KX121 | ||||
YUCHAI | YC35 | YC60 | YC85 | YC135 | |
YANMAR | YM55 | YM75 | |||
SAMSUNG | SE210LC | SE210LC | SE210LC | SE210LC | SE210LC |
BOBCA-T | E10 | E14 | E17 | X320 | X320 |
TAKEUCHI | TB108 | TB016 | TB125 | TB145 | TB250 |
MITSUBISH | MS110/MS120 | MS180 | MS230 | MS280 | |
LOADER | 980C | 966D | 950E | 950C | 936E |
KOMATS-U | PC20 | PC30 | PC35 | PC40 | PC45 |
PC60-1-3-5-6-7 | PC75 | PC100-3-5 | PC120-3-5 | PC150 | |
PC200-1-3-5-6-7-8 | PC220-1-3-5-6 | PC300-1-3-5-6-7 | PC350 | PC400-3-5-6 | |
CA-TERPILLAR | E55/E55B | E70/E70B | E110/E110B | E120/E120B | E180 |
E215 | E225DLC | E235 | E240 | E300B | |
E307 | E300J | E305 | E311/E312 | E320/E200B | |
E322 | E324 | E325 | E330 | E339 | |
E345 | E450 | ||||
HITACHI | EX30 | EX40 | EX55 | EX60-1-2-3-5 | EX70 |
EX100-1-3 | EX120-1-3-5 | EX150 | EX200-1-2-3-5-8 | EX220 | |
EX230 | EX270 | EX300-1-2-3-5-6 | EX400-1-2-3-5 | EX600 | |
UH043 | UH052 | UH053 | UH07 | UH081 | |
UH082 | UH083 | ZAXIS 60 | ZAXIS 200-3-6 | ZAXIS 240 | |
ZAXIS 270 | ZAXIS 330 | ZAXIS 360 | ZAXIS 450 | ZAXIS 870 | |
ZAXIS 110 | ZAXIS 120 | ||||
BULLDOZER | D20 | D3 | D30 | D31 | D3L |
D3C | D37 | D3D | D4C | D40 | |
D4D | D4H | D41 | D45 | D50/D5/D5B | |
D53/D57/D58 | D60/D65 | D6D/D6 | D6C | D6H | |
D65=D85ESS-2 | D75 | D7G/D7 | D80/D85 | D85A-12 | |
D8K | D8N | D9N | D135 | D150 | |
D155 | D255 | ||||
KATO | HD80 | HD140 | HD250 | HD400(HD450) | HD550 |
HD700(HD770) | HD820(HD850) | HD880 | HD900 | HD1571 | |
HD1220 | HD1250 | HD1430 | HD2053 | ||
SUMITOMO | SH60 | SH70 | SH100 | SH120 | SH200 |
SH210 | SH220 | SH280 | SH300 | SH320 | |
SH350 | SH360 | SH400 | SH450 | SH460 | |
LS2800FJ | S340 | S430 |
Our Main Products
If you have other breaker spare parts demand,such as Travel Motor,Travel Gearbox,Travel Device,Final Drive,Swing Motor,Swing Gearbox,Swing Motor Assy,Swing Device,Hydraulic Pump,Engine,Hydraulic Gear Pump,Piston Shoes,Cylnder Block,Valve Plate,Arm CYL’ Seal,Boom CYL’ Seal,Bucket CYL’ Seal, Bucket,Teeth,Track Roller,Top Roller,Spocket,Track Link,Monitor,Controller,etc,please click the below picture for more information,we believe we can save much of your timeand be your ONE STOP supplier. |
Applicable To Excavator Model Number
Komats*u | PC56-7 PC60-8 PC70-8 PC110-7 PC130-7 PC160-7 PC200-7 PC200-8 PC200LC-8 PC210-8 PC210LC-8 |
PC220-8 PC240LC-8 HB205-1 HB215LC-1 | |
PC270-7 PC300-7 PC360-7 PC400-8 PC450-8 OTHERS | |
Kobelco | SK130-8 SK135-8 SK140-8 SK200-6 SK200-8 SK210-8 SK250-8 SK260LC-9 SK330-6 SK200-6E SK250-6E |
SK230-6E SK330 SK350-6E SK350-8 SK55SR-5 SK55SRX SK60-C SK60-8 SK70SR-2 SK75-8 SK130 SK135SR-2 SK140LC SK140LC-8 SK210LC-8 SK250-8 | |
SK260LC-8 SK270D SK330-8 SK350LC-8 SK380D SK460-8 SK480 SK480-8 SK495D SK850LC OTHERS | |
Doosan | DH85 DH150W DH215-9 DH220-5 DH220-7 DH225-7 DH225-9 DH258-7 DH300-V DH360 DH300LC-7 DX260 DH370 DH420 DH55 DX60 DH60-7 DX75 DX80 |
DX120 DX150LC DH150LC-7 DH215-9 DH215-9E DH220LC-9E DH225LC-9 DX260LC DX300LC DH300LC-7 DX345LC DH370LC-9 DX380LC DX420LC | |
DH420LC-7 DX500LC DH500LC-7 DX700LC | |
Kobuto | KX71-2 KX71-3 KX61-2 KX71 KX61 KX91.3 |
Hitachi | EX35 ZX30CLR EX30.2 |
Daewood | 130 150 |
Sumitomo | SH200 SH200-1 SH 200-2 SH200-Z3 SH200-A3 SH240-A5 SH350-3 SH350 SH360 SH365 |
Jacob | JCB200 JCB210 JCB220 JCB240 JCB802.7 |
CASE | CX210B CX240B CK25 CX350 CX365 CX360 |
Yanmar | B25 B25V B37V VIQ30 B22 |
SAN*Y | SY65 SY75 SY135 SY215 SY215-8 SY205-8 SY215-8S SY205-9 SY215-9 SY235-8 SY245 SY305 SY285 |
SY335 SY365 SY375 SY385 SY465 SY700 SY485H | |
XCM*G | XCMG160D XCMG200DA XCMG250 XCMG260 XCMG370 XCMG470 |
We could supply the following Excavator spare parts
Engine Assembly | Final Drive Assy | Hydraulic Pump | Gear Pump |
Swing Motor | Travel Motor | Fan Motor | Electrical Parts |
Swing Gearbox | Travel Gearbox | Relief Valve | Distribution Valve |
Front Idler | Adjust Cylinder | Carrier Roller | Spocket |
Track Roller | Track Shoe | Track Link | Excavator Track Assy |
Teeth/Tooth | Adaptor/Teeth Seat | Muffler | Bucket |
Our Company–Xihu (West Lake) Dis.an Machinery/KoKo Shop
Koko Shop Machine Co.,Ltd(EBSeals) is aprofessional supplier for hydraulic breaker parts and excavator parts and OEM hydraulic seals manufacturer. We specialize in completed seal kits and separate seals for hydraulic breaker and excavator more than Ten years in HangZhou,China.Koko Shop supplyal most all brands breakers’parts like Seal kits,Diaphragm,Piston,Chisel,Wear Bush upper and lower,Rod Pin,Through Bolts,Side Bolts,Control Valve,Front Head,Cylinder,Accumulator,N2 GasCharging Kit,etc.We insiston high quality partswith genuineand OEM CHINAMFG replacement parts.
Our Advantages
1 Excavator spare parts in full scale are available; |
2 100% quality assurance,developand manufacture follow original ones; |
3 Quickre sponse within 24 hours; |
4 Small order allowed; |
5 Reasonable stock and timely delivery; |
6 Original packing,neutral packing or customized packing; |
7 Positive customer feedback froma broad market; |
8 Excellent Aftersales service. |
FAQ
Q1. How many days for the delivery time ? |
It is about 1-7 working days after the order confirmation. |
Q2. What kind of payments you accept? |
Now we accept T/T,L/C or Western Union,other terms also could be negotiated,Recommended Trade Assurance to guarantee buyer’s property. |
Q3. Are you able to manufacturing products according to customer’s design? |
Sure,we have made many special orders from oversea for 10 years since 2571. So we have enough ability to deal with any cases. OEM certificate is available to provided. |
Q4. What’s your advantages in the machinery manufacturing industry? |
Fast delivery time,High quality products,Best customer service,Adopting the latest production technology. |
Q5. Which countries have you been exported recently? |
Canada,Australia,Peru,Egypt,Brazil,Mexico,South Africa,etc. |
Q6. Are you sure that your product will suit for our excavator? |
We have different brand hydraulic breakers. Show me your model number,and we can give you best match products. |
Q7. How about the packing of the goods? |
Standard export package,wood cases,or as customers’ demands. |
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How do hydraulic couplings contribute to reducing vibrations and noise in hydraulic systems?
Hydraulic couplings play a crucial role in reducing vibrations and noise in hydraulic systems, providing several mechanisms that help dampen and absorb these unwanted effects. Here’s how hydraulic couplings contribute to vibration and noise reduction:
- Torsional Flexibility: Hydraulic couplings are designed with torsional flexibility, allowing them to twist and absorb torsional vibrations that may occur during operation. As the fluid flows through the coupling, it acts as a damping medium, attenuating vibrations and minimizing their transmission to the rest of the system.
- Vibration Isolation: The inherent flexibility of hydraulic couplings helps isolate vibrations between the driving and driven components of the hydraulic system. This isolation prevents vibrations from propagating through the system, reducing the overall vibration levels and promoting smoother operation.
- Shock Absorption: In systems subject to sudden changes in load or pressure, hydraulic couplings can act as shock absorbers. They cushion the impact of these shock loads, preventing them from reverberating through the system and causing noise or damage to sensitive components.
- Damping Characteristics: Hydraulic couplings, especially those utilizing a hydraulic fluid medium, exhibit excellent damping characteristics. The fluid dissipates energy by converting kinetic energy into heat energy, effectively reducing the system’s resonant vibrations and noise.
- Smooth Power Transmission: Hydraulic couplings provide smooth power transmission between the driving and driven elements. The absence of jerks or sudden changes in torque helps in minimizing vibrations and noise generation, leading to quieter operation.
- Compensation for Misalignments: Hydraulic couplings can compensate for certain misalignments between the shafts they connect. By accommodating misalignments, the couplings reduce the stress on the system components, mitigating vibrations that might arise from misalignment-induced forces.
- Elimination of Metal-to-Metal Contact: In certain couplings, the use of elastomeric or flexible elements eliminates direct metal-to-metal contact between the driving and driven shafts. This reduces transmission of vibrations and noise, resulting in a quieter system.
By incorporating these vibration and noise-reducing features, hydraulic couplings enhance the overall performance and longevity of hydraulic systems. They contribute to a more pleasant working environment by minimizing noise levels and reducing the risk of fatigue failure caused by excessive vibrations. Additionally, reduced vibrations help prevent premature wear and extend the lifespan of system components, ultimately leading to cost savings and improved efficiency in industrial applications.
How do hydraulic couplings ensure efficient torque transmission and prevent fluid leaks?
Hydraulic couplings are designed with specific features to ensure efficient torque transmission and prevent fluid leaks, making them vital components in hydraulic systems. These features contribute to the overall performance and reliability of the hydraulic system. Here’s how hydraulic couplings achieve these goals:
- High-Quality Materials: Hydraulic couplings are manufactured using high-quality materials, such as steel, stainless steel, brass, or other durable alloys. These materials offer excellent strength and wear resistance, allowing the couplings to withstand high torque and pressure loads without deforming or leaking.
- Precision Machining: Hydraulic couplings undergo precise machining processes to achieve tight tolerances and smooth surfaces. This ensures proper alignment and mating of coupling components, minimizing energy losses and enhancing torque transmission efficiency.
- Sealing Mechanisms: Hydraulic couplings incorporate various sealing mechanisms to prevent fluid leaks. O-rings, seals, or face seals are common sealing methods used in hydraulic couplings. When the coupling components are connected, the seals create a secure barrier, preventing hydraulic fluid from escaping the system.
- Leak-Free Designs: Modern hydraulic couplings often feature leak-free designs that minimize the risk of fluid leakage during operation. These designs utilize advanced sealing technologies and tight tolerances to ensure a reliable and durable connection, even under high-pressure conditions.
- Threaded Connections: Many hydraulic couplings use threaded connections, such as NPT, BSP, JIC, or SAE threads, to create a secure and leak-resistant joint. Properly tightened threaded connections maintain the integrity of the hydraulic system, reducing the likelihood of leaks.
- Quick-Connect Couplings: Quick-connect hydraulic couplings are designed for rapid and easy connection and disconnection, often without the need for additional tools. These couplings use internal valves and seals to ensure a leak-free connection when engaged and prevent fluid leaks when disengaged.
- Hermetically Sealed Couplings: In specific applications, hermetically sealed hydraulic couplings use magnetic coupling technology to provide a non-contact, leak-free transmission of torque and power. These couplings have no physical contact points, making them suitable for critical environments or systems handling hazardous fluids.
The combination of these design features ensures that hydraulic couplings efficiently transmit torque from one component to another while maintaining a secure and reliable seal to prevent fluid leaks. This is particularly important in hydraulic systems, where fluid leakage can lead to reduced performance, increased maintenance, and potential safety hazards.
Proper selection, installation, and maintenance of hydraulic couplings are crucial to optimize their torque transmission capabilities and prevent fluid leaks. Regular inspections and replacement of worn-out seals or damaged couplings are essential to ensure the continued efficiency and safety of the hydraulic system.
In summary, hydraulic couplings play a crucial role in efficient torque transmission and fluid sealing in hydraulic systems. Their robust construction, precision engineering, and advanced sealing technologies contribute to the overall performance and reliability of hydraulic machinery and equipment.
Can you explain the working principle of a hydraulic coupling and its advantages over other coupling types?
A hydraulic coupling operates based on the principle of hydraulic fluid transmission to transfer power from one shaft to another. It consists of two main parts: the input (driving) element and the output (driven) element, both of which have specially designed vanes or blades submerged in hydraulic fluid.
When the input element rotates, it creates a flow of hydraulic fluid around the vanes. The fluid flow generates pressure on the output element, causing it to start rotating. This pressure difference between the input and output elements facilitates the transfer of torque and power from the driving shaft to the driven shaft.
The working principle of a hydraulic coupling allows it to accommodate misalignments and torsional vibrations. It effectively isolates shock loads, provides overload protection, and dampens vibrations, making it ideal for various industrial applications.
Advantages of hydraulic couplings over other coupling types include:
- Misalignment Tolerance: Hydraulic couplings can handle significant shaft misalignments, reducing wear and tear on the system and prolonging the life of the components. Other coupling types may have limitations in this regard.
- Vibration Damping: Hydraulic couplings can effectively dampen vibrations, preventing damage to connected equipment and promoting smoother operation. This advantage is especially critical in precision machinery and applications where vibrations can affect accuracy and performance.
- Overload Protection: Hydraulic couplings offer built-in overload protection. When the torque exceeds a certain threshold, the fluid coupling slips or disengages, preventing damage to the system and its components. Other coupling types may not have this automatic overload protection.
- Smooth Start-up: Hydraulic couplings provide gradual power transmission during start-up, which helps minimize shock and stress on the system. This feature is beneficial for systems with heavy loads or delicate components.
- Quiet Operation: Due to their vibration-damping properties, hydraulic couplings contribute to quieter operation, reducing noise levels in the machinery compared to some other coupling types.
- Wide Range of Applications: Hydraulic couplings are suitable for a wide range of industrial applications, including heavy machinery, mining equipment, conveyors, pumps, and more. Their adaptability and robust performance make them a popular choice in various industries.
While hydraulic couplings offer many advantages, the selection of the appropriate coupling type ultimately depends on the specific requirements of the application, such as torque, speed, misalignment, and environmental conditions. Properly choosing and maintaining the coupling can significantly improve the efficiency, reliability, and overall performance of fluid power transmission systems in industrial settings.
editor by CX 2024-02-14
China supplier CE ISO Approved Cast Iron Nm CHINAMFG Compressor Motor Hydraulic Pump Connector Flexible Jaw Elastomer Elastic HRC Spider Rubber Rigid Shaft Coupling with Flange
Product Description
CE ISO Approved Cast Iron NM CHINAMFG Compressor Motor Hydraulic Pump Connector Flexible Jaw Elastomer HRC Spider Rubber Rigid Shaft Coupling with Flange
Product Description
NM flexible shaft coupling is a cylindrical pin made of some non-metallic materials, which is placed between the 2 sides of the coupling and the inner surface of the outer ring, and a device to transfer the torque through the column pin to realize the connection between 2 half couplings. NM flexible shaft coupling between the slider made of bakelite cloth or polyurethane, suitable for high speed, large torque, no sharp impact of the 2 connections.
Product brand: EVER-POWER
Name of transmission part: water pump coupling
Product structure: it is composed of 2 cast iron claws and a natural rubber inner ring
Suitable shaft diameter: 7mm-75mm
Suitable motor power: within 60hp / 45KW
Product features:
1. The maximum torque is 125kgm 2. Stable operation and low noise 3. The product is made of cast iron and cast by precision die casting, so it is not easy to cause fracture during operation
Product introduction
NM elastic claw coupling is also called claw coupling. The structure is similar to the elastic plum CHINAMFG coupling, which is made of specially designed synthetic rubber. The coupling consists of 2 cast iron (FC25 material) bodies and rubber. It is a connecting part between the pump and the motor, and is often used in general machinery.
Product features
It is economical, practical, quiet and stable, easy to assemble and maintain, and can provide high torque and intermittent operation for equipment. The coupling body is made of high-grade cast iron, and the rubber is made of NBR, which has excellent oil resistance, performance and TM; ACM is equivalent to fluororubber, and its working temperature is – 40~+120 ºC.
Product application
NM elastic coupling is widely used in supporting equipment of machinery industry, such as ceramic machinery, chemical machinery, woodworking machinery, plastic machinery, textile machinery, construction machinery, stainless steel machinery, auto parts industry, mechanical transmission, motor equipment, and paper products machinery industry.
Related products:
Company Profile
Ever power is a modern enterprise integrating research and development, design, manufacturing, sales and service. The company is a professional manufacturer of equipment integrating hydraulic transmission and mechanical transmission, providing multiple series of power transmission system solutions. The revolutionary innovation of our company – hub hydraulic connection technology is leading a product revolution that requires hub connection, such as expanding sleeve, coupling, bearing, etc., because of its compact structure, rapid installation, easy positioning, small runout, no damage to the joint surface and easy disassembly and assembly. The main products are hydraulic expansion sleeves, hydraulic coil spring couplings, hydraulic drum gear couplings, and various mechanical couplings. The company’s products are oriented to the global mining, chemical, steel, power, cement, metallurgy, port machinery, shipping, paper making, special pump industry and other fields. Adhering to the enterprise development concept of “people-oriented” and the quality policy of “excellence, endless, dedicated service and customer satisfaction”, the company is constantly moving towards the direction of globalization, modernization, youth and standardization of enterprise development!
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How do hydraulic couplings contribute to reducing vibrations and noise in hydraulic systems?
Hydraulic couplings play a crucial role in reducing vibrations and noise in hydraulic systems, providing several mechanisms that help dampen and absorb these unwanted effects. Here’s how hydraulic couplings contribute to vibration and noise reduction:
- Torsional Flexibility: Hydraulic couplings are designed with torsional flexibility, allowing them to twist and absorb torsional vibrations that may occur during operation. As the fluid flows through the coupling, it acts as a damping medium, attenuating vibrations and minimizing their transmission to the rest of the system.
- Vibration Isolation: The inherent flexibility of hydraulic couplings helps isolate vibrations between the driving and driven components of the hydraulic system. This isolation prevents vibrations from propagating through the system, reducing the overall vibration levels and promoting smoother operation.
- Shock Absorption: In systems subject to sudden changes in load or pressure, hydraulic couplings can act as shock absorbers. They cushion the impact of these shock loads, preventing them from reverberating through the system and causing noise or damage to sensitive components.
- Damping Characteristics: Hydraulic couplings, especially those utilizing a hydraulic fluid medium, exhibit excellent damping characteristics. The fluid dissipates energy by converting kinetic energy into heat energy, effectively reducing the system’s resonant vibrations and noise.
- Smooth Power Transmission: Hydraulic couplings provide smooth power transmission between the driving and driven elements. The absence of jerks or sudden changes in torque helps in minimizing vibrations and noise generation, leading to quieter operation.
- Compensation for Misalignments: Hydraulic couplings can compensate for certain misalignments between the shafts they connect. By accommodating misalignments, the couplings reduce the stress on the system components, mitigating vibrations that might arise from misalignment-induced forces.
- Elimination of Metal-to-Metal Contact: In certain couplings, the use of elastomeric or flexible elements eliminates direct metal-to-metal contact between the driving and driven shafts. This reduces transmission of vibrations and noise, resulting in a quieter system.
By incorporating these vibration and noise-reducing features, hydraulic couplings enhance the overall performance and longevity of hydraulic systems. They contribute to a more pleasant working environment by minimizing noise levels and reducing the risk of fatigue failure caused by excessive vibrations. Additionally, reduced vibrations help prevent premature wear and extend the lifespan of system components, ultimately leading to cost savings and improved efficiency in industrial applications.
Are hydraulic couplings suitable for use in hydraulic cylinders or pumps?
Yes, hydraulic couplings are commonly used in hydraulic cylinders and pumps, playing a crucial role in connecting various components within hydraulic systems. Hydraulic cylinders and pumps are essential components in hydraulic systems, responsible for generating and controlling fluid power to perform mechanical work.
Hydraulic cylinders are actuators that convert fluid pressure into linear motion, producing force and movement. They are widely used in various applications, such as construction machinery, manufacturing equipment, agricultural machinery, and automotive systems.
Hydraulic pumps, on the other hand, are responsible for generating the fluid flow and pressure required to operate hydraulic systems. They provide the driving force that enables hydraulic cylinders and other actuators to perform their intended tasks.
Hydraulic couplings are used in hydraulic cylinders and pumps to connect hoses, tubes, and other hydraulic components. They ensure a secure and leak-free connection, allowing hydraulic fluid to flow between different parts of the system. Some common coupling types used in hydraulic cylinders and pumps include:
- JIC Fittings: JIC (Joint Industry Council) fittings, which have a 37-degree flare angle, are commonly used in high-pressure hydraulic systems, including hydraulic cylinders and pumps. They provide reliable metal-to-metal sealing and are easy to assemble and disassemble.
- ORFS Fittings: ORFS (O-Ring Face Seal) fittings are widely used in high-pressure hydraulic applications. They provide a robust and leak-free connection through an O-ring seal in the face of the fitting.
- NPT Fittings: NPT (National Pipe Thread) fittings, with their tapered threads, are commonly used in lower-pressure hydraulic systems, providing a reliable seal with the use of thread sealants like Teflon tape.
- BSP Fittings: BSP (British Standard Pipe) fittings, available in parallel (BSPP) and tapered (BSPT) threads, are widely used in European hydraulic systems.
Properly selected and installed hydraulic couplings ensure the integrity of the hydraulic system, allowing efficient and reliable power transmission between hydraulic cylinders, pumps, valves, and other components. When using hydraulic couplings in hydraulic cylinders and pumps, it’s essential to consider factors such as the required pressure rating, flow capacity, material compatibility, and environmental conditions to ensure optimal performance and safety.
In summary, hydraulic couplings are essential components in hydraulic systems, making them well-suited for use in hydraulic cylinders and pumps, where they facilitate fluid flow and help maintain the integrity of the overall hydraulic system.
How do you select the appropriate hydraulic coupling for specific fluid handling needs?
Selecting the right hydraulic coupling for specific fluid handling needs involves considering several critical factors to ensure optimal performance and reliability. Here’s a step-by-step guide to help you make an informed choice:
- Fluid Type: Identify the type of fluid that the coupling will handle. Different fluids have varying viscosities and chemical properties, which can impact the compatibility and material selection for the coupling.
- Operating Pressure and Temperature: Determine the maximum operating pressure and temperature that the coupling will experience. Ensure that the selected coupling is rated to handle the expected pressure and temperature levels without failure or deformation.
- Torque Requirements: Calculate the required torque capacity based on the power transmission needs of your system. Choose a coupling that can handle the anticipated torque while considering safety factors.
- Misalignment Tolerance: Evaluate the potential misalignments that may occur between the shafts in your system. Choose a coupling that offers sufficient misalignment tolerance to accommodate these variations without imposing excessive stress on the equipment.
- Vibration and Shock: Consider the level of vibration and shock the coupling will experience during operation. Select a coupling that can dampen vibrations and absorb shocks to protect the system components and ensure stable performance.
- Installation and Maintenance: Assess the ease of installation and maintenance requirements of the coupling. A well-designed coupling should be easy to install, inspect, and maintain, reducing downtime and maintenance costs.
- Environmental Factors: Take into account the environmental conditions in which the coupling will operate. Factors such as exposure to moisture, chemicals, dust, or extreme temperatures may affect the choice of coupling materials and coatings.
- Space Constraints: Consider the available space for installing the coupling. Some applications may have limited space, necessitating the use of compact or low-profile couplings.
- Coupling Type: Based on the above considerations, choose the most suitable coupling type for your specific fluid handling needs. Consider options such as jaw couplings, disc couplings, fluid couplings, gear couplings, or other specialized couplings based on your application requirements.
It’s essential to consult with coupling manufacturers or industry experts if you have specific or challenging application requirements. They can provide valuable insights and recommendations to ensure you select the right hydraulic coupling that meets your fluid handling needs and maximizes the efficiency and reliability of your system.
editor by CX 2024-02-11
China best Hydraulic Pump Motor Coupling Nm Flexible Rubber Shaft Coupling
Product Description
Product Description
COUPLINGS
HRC | FCL | Chain coupling | GE | L | NM | MH | Torque limiter |
HRC 70B | FCL90 | KC4012 | GE14 | L050 | NM50 | MH45 | TL250-2 |
HRC 70F | FCL100 | KC4014 | GE19 | L070 | NM67 | MH55 | TL250-1 |
HRC 70H | FCL112 | KC4016 | GE24 | L075 | NM82 | MH65 | TL350-2 |
HRC 90B | FCL125 | KC5014 | GE28 | L090 | NM97 | MH80 | TL350-1 |
HRC 90F | FCL140 | KC5016 | GE38 | L095 | NM112 | MH90 | TL500-2 |
HRC 90H | FCL160 | KC6018 | GE42 | L099 | NM128 | MH115 | TL500-1 |
HRC 110B | FCL180 | KC6571 | GE48 | L100 | NM148 | MH130 | TL700-2 |
HRC 110F | FCL200 | KC6571 | GE55 | L110 | NM168 | MH145 | TL700-1 |
HRC 110H | FCL224 | KC8018 | GE65 | L150 | NM194 | MH175 | |
HRC 130B | FCL250 | KC8571 | GE75 | L190 | NM214 | MH200 | |
HRC 130F | FCL280 | KC8571 | GE90 | L225 | |||
HRC 130H | FCL315 | KC1571 | |||||
HRC 150B | FCL355 | KC12018 | |||||
HRC 150F | FCL400 | KC12571 | |||||
HRC 150H | FCL450 | ||||||
HRC 180B | FCL560 | ||||||
HRC 180F | FCL630 | ||||||
HRC 180H | |||||||
HRC 230B | |||||||
HRC 230F | |||||||
HRC 230H | |||||||
HRC 280B | |||||||
HRC 280F | |||||||
HRC 280H |
Catalogue
Workshop
Lots of coupling in stock
FAQ
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: How long is your delivery time and shipment?
1.Sample Lead-times: 10-20 days.
2.Production Lead-times: 30-45 days after order confirmed.
Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
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Are there specialized hydraulic couplings for high-pressure or high-flow applications?
Yes, there are specialized hydraulic couplings designed to meet the demands of high-pressure and high-flow applications. These specialized couplings are engineered to handle the increased loads, pressures, and flow rates typically encountered in industrial settings where heavy-duty equipment and machinery are used. Here are some types of hydraulic couplings commonly used in such applications:
- High-Pressure Hydraulic Couplings: High-pressure hydraulic couplings are constructed with robust materials and advanced sealing technologies to withstand extreme pressure levels. They are commonly used in hydraulic systems that operate at pressures exceeding standard hydraulic system limits. These couplings ensure reliable power transmission and prevent leakage or failure under high-pressure conditions.
- Quick-Disconnect Couplings: Quick-disconnect couplings, also known as quick-release or quick-connect couplings, are designed for rapid and efficient connection and disconnection of hydraulic lines. They are prevalent in high-flow applications where frequent connections and disconnections are necessary, such as in construction equipment, agricultural machinery, and manufacturing processes.
- Multi-Couplings: Multi-couplings allow the simultaneous connection of multiple hydraulic lines with a single motion. These couplings are suitable for applications with complex hydraulic circuits, such as material handling systems and mobile hydraulics. They simplify the connection process and minimize downtime during equipment setup or maintenance.
- High-Flow Hydraulic Couplings: High-flow hydraulic couplings are designed to accommodate large volumetric flow rates in hydraulic systems. They feature larger passageways and flow channels to reduce pressure drop and ensure efficient fluid transfer in applications like heavy machinery, material handling, and large-scale industrial processes.
- Flush Face Couplings: Flush face couplings provide a leak-free connection when connected or disconnected. They are suitable for high-pressure applications where minimizing fluid loss during connection and disconnection is critical for safety and environmental reasons.
- Flat Face Couplings: Flat face couplings are ideal for high-pressure applications where cleanliness and contamination control are essential. Their flat mating surfaces prevent trapping debris during connection, making them suitable for construction equipment, mining machinery, and other rugged applications.
- High-Temperature Hydraulic Couplings: High-temperature hydraulic couplings are designed to operate in extreme temperature environments, such as those encountered in hot industrial processes or near machinery generating significant heat. They use specialized seals and materials that can withstand elevated temperatures without compromising performance.
Specialized hydraulic couplings are engineered to handle the unique challenges posed by high-pressure or high-flow applications, ensuring safe, efficient, and reliable operation in demanding industrial environments. When selecting a hydraulic coupling for such applications, it’s crucial to consider factors like the specific pressure and flow requirements, environmental conditions, compatibility with the hydraulic fluid, and the overall system design to achieve optimal performance and safety.
Can hydraulic couplings be retrofitted into existing hydraulic systems for improved performance?
Yes, hydraulic couplings can be retrofitted into existing hydraulic systems to enhance performance, improve reliability, and address specific system requirements. Retrofitting hydraulic couplings can be a cost-effective way to upgrade older systems without the need for extensive modifications or complete replacements.
Retrofitting hydraulic couplings may be beneficial for several reasons:
- Improved Efficiency: Upgrading to modern hydraulic couplings with better design features can reduce energy losses and improve overall system efficiency. For example, switching from older, less efficient couplings to newer, more streamlined designs can optimize fluid flow and reduce pressure drop.
- Leak Reduction: Older hydraulic systems may experience fluid leaks due to worn-out or damaged couplings. Retrofitting with new, high-quality couplings equipped with advanced sealing technologies can significantly reduce the risk of leaks, leading to better system reliability and environmental safety.
- Higher Pressure and Flow Capabilities: Newer hydraulic couplings may offer higher pressure and flow ratings, allowing the system to handle increased demands or heavier loads. This can be crucial for applications that require more power and performance.
- Material Compatibility: In some cases, existing hydraulic systems may have components made from materials that are not compatible with certain hydraulic fluids. Retrofitting with appropriate couplings can ensure compatibility and prevent corrosion or other fluid-related issues.
- Space Constraints: Modern hydraulic couplings often come in more compact designs, which can be advantageous for systems with limited space. Retrofitting with smaller couplings may allow for better system integration and improved layout.
- Environmental Compliance: Retrofitting hydraulic couplings can help align the system with current environmental regulations and industry standards, reducing the risk of potential fines or non-compliance issues.
Before retrofitting hydraulic couplings, careful evaluation of the existing system is necessary to ensure compatibility and identify specific areas for improvement. Factors such as thread type, size, pressure rating, flow capacity, and material compatibility must be considered to select the appropriate couplings for the retrofit.
It’s essential to consult with hydraulic coupling manufacturers or experienced fluid power professionals when planning a retrofit. They can provide guidance on suitable coupling options and recommend the necessary modifications or adjustments to optimize system performance.
In conclusion, retrofitting hydraulic couplings into existing hydraulic systems can be a viable solution for enhancing performance, reducing leaks, and achieving better overall efficiency and reliability. It allows businesses to leverage the latest advancements in hydraulic coupling technology to extend the lifespan and improve the functionality of their existing hydraulic systems.
How do hydraulic couplings accommodate misalignment and prevent overload during operation?
Hydraulic couplings are designed to accommodate misalignment and prevent overload during operation, ensuring smooth and efficient power transmission. Here’s how they achieve this:
- Misalignment Accommodation: Hydraulic couplings can handle different types of misalignment between the driving and driven shafts. This includes angular misalignment, radial misalignment, and axial misalignment. The design of the coupling allows it to flex and compensate for these misalignments, reducing stress on the system components and preventing premature wear.
- Torsional Flexibility: Hydraulic couplings offer torsional flexibility, which means they can twist and absorb torsional vibrations that may occur during operation. This capability helps to dampen vibrations and reduce the impact of shock loads on the system, enhancing the overall performance and protecting sensitive components.
- Slip Mechanism: In applications where overload protection is critical, some hydraulic couplings feature a slip mechanism. When the torque exceeds a certain threshold, the coupling slips, disengaging the driving and driven elements. This slip mechanism prevents damage to the system and its components by acting as a safety feature under high-load conditions.
- Hydraulic Fluid Damping: The hydraulic fluid present in the coupling acts as a damping medium. When torque is transmitted from the driving element to the driven element, the fluid dampens the transmission of vibrations, providing a smoother and quieter operation while reducing wear and tear.
- Gradual Start-up: During system start-up, hydraulic couplings provide gradual power transmission. As the fluid flow builds up and pressure increases, the coupling gradually engages, minimizing the shock and stress on the system. This gradual start-up is particularly beneficial for systems with heavy loads and delicate components.
- Continuous Power Transmission: Hydraulic couplings maintain continuous power transmission even when there are slight misalignments or variations in operating conditions. The ability to accommodate misalignments and fluctuations in torque allows the system to operate reliably and efficiently over time.
By accommodating misalignments, damping vibrations, and providing overload protection, hydraulic couplings ensure the smooth and reliable operation of hydraulic systems. Their versatility and adaptability make them suitable for a wide range of industrial applications, where precision, efficiency, and protection against shock loads are essential requirements.
editor by CX 2024-02-11
China Good quality Centaflex-a Series Coupling Hydraulic Pump Parts Rubber Coupling P2246252 P435716
Product Description
Centaflex-A series Coupling Hydraulic Pump Parts Rubber Coupling P2246252 P435716
Basic information:
Centaflex | A/AS-Series |
Feature | High Durability |
MOQ | No Limited |
Performance | Engine Power Transmission |
Used For | Excavator |
Sales type | Retail, Wholesale |
Color | ORANGE BLACK |
Advantage | High Quality |
Description | Rubber Coupling |
Product show as below:
About us:
specialized in:
couplings, rubber mounts, gera parts, hydraulic seals and seal kits for hydraulic hammers, rock breakers, hydraulic excavators,wheel loaders, and JCB badkhoe loaders.
And, Our company also supply:
Engine parts, hydraulic piston pump and hydraulic travel motor, Swing motor assembly and hydraulic component parts, electric parts, etc. Hydraulic hammer breaker parts with piston, cylinder, chisel, through bolt, side bolt, top bush, front head bushing,accumlator, valve, etc.
We always try our best for all our customers and make it better and better. Welcome!
FAQ
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Can hydraulic couplings handle both angular and axial misalignments simultaneously?
Yes, hydraulic couplings are designed to handle both angular and axial misalignments simultaneously. These couplings have inherent flexibility in their design, allowing them to accommodate various types of misalignments between the driving and driven shafts.
Angular misalignment occurs when the axes of the two shafts are not collinear, resulting in an angle between them. Axial misalignment, on the other hand, refers to the offset between the two shafts along their axis. Hydraulic couplings can compensate for these misalignments without sacrificing their ability to transmit torque efficiently.
The design of hydraulic couplings typically includes features such as flexible elements, torsional flexibility, or a fluid medium that allows the coupling to absorb and compensate for misalignments. When misalignment occurs, the flexible elements or fluid within the coupling act as a buffer, transmitting torque smoothly and reducing stress on the connected components.
By accommodating both angular and axial misalignments, hydraulic couplings offer several advantages in various applications:
- Reduced Wear: Hydraulic couplings’ ability to handle misalignments helps reduce wear and tear on the shafts, bearings, and other components, prolonging the life of the equipment.
- Smooth Operation: The ability to compensate for misalignments results in smoother operation and reduced vibrations, contributing to overall system performance and precision.
- Overload Protection: Hydraulic couplings can provide overload protection by allowing slippage when torque exceeds the coupling’s capacity, protecting the system from damage.
- Shock Absorption: In systems subject to shock loads or sudden changes in torque, hydraulic couplings can absorb and dampen these shocks, preventing damage to the equipment.
- Maintenance Reduction: By minimizing stress on the system components, hydraulic couplings can help reduce maintenance requirements and downtime.
It is important to note that the extent of misalignment accommodation may vary depending on the specific design and type of hydraulic coupling. Manufacturers provide guidelines and specifications for each coupling, including the maximum allowable misalignments.
Overall, hydraulic couplings’ ability to handle both angular and axial misalignments simultaneously makes them a versatile choice for various industrial applications where precision, efficiency, and reliable power transmission are essential.
How do hydraulic couplings compare to other coupling types, such as mechanical or magnetic couplings?
Hydraulic couplings, mechanical couplings, and magnetic couplings are three distinct types of couplings used in various applications to transmit power between shafts. Each type of coupling offers specific advantages and limitations, making them suitable for different scenarios. Here’s a comparison of hydraulic couplings with mechanical and magnetic couplings:
- Power Transmission:
- Hydraulic Couplings: Hydraulic couplings transmit power using hydraulic fluid to transfer torque between connected shafts. They are well-suited for applications with varying torque demands, as the fluid medium can accommodate fluctuations and dampen shock loads.
- Mechanical Couplings: Mechanical couplings directly connect the shafts through solid mechanical links, such as rigid couplings or flexible couplings (e.g., gear, jaw, or disc couplings). They efficiently transmit power without losses, making them suitable for high-torque applications.
- Magnetic Couplings: Magnetic couplings use magnetic fields to transfer torque between shafts. They offer non-contact power transmission, which eliminates the need for mechanical seals, making them suitable for applications requiring hermetic sealing, such as pumps handling hazardous fluids.
- Speed and Torque:
- Hydraulic Couplings: Hydraulic couplings can accommodate variations in speed and torque within their design limits. They offer good torque-to-inertia ratio, enabling smooth acceleration and deceleration in hydraulic systems.
- Mechanical Couplings: Mechanical couplings maintain precise shaft alignment and have high torque capacity. However, they may not handle speed variations as effectively as hydraulic couplings.
- Magnetic Couplings: Magnetic couplings are not suitable for high-torque applications, but they offer excellent speed control and precise torque transmission without direct contact between shafts.
- Maintenance and Wear:
- Hydraulic Couplings: Hydraulic couplings may require periodic maintenance, such as seal replacements, to ensure proper operation. They experience wear due to fluid flow and pressure.
- Mechanical Couplings: Mechanical couplings have mechanical wear and may require lubrication and maintenance to sustain optimal performance and prevent misalignment over time.
- Magnetic Couplings: Magnetic couplings have minimal wear and require less maintenance due to their non-contact nature. They are less prone to mechanical failures but may require magnetic field adjustments.
- Environmental Considerations:
- Hydraulic Couplings: Hydraulic couplings may require hydraulic fluid, which must be properly managed and maintained. They can be susceptible to fluid leakage if not adequately sealed.
- Mechanical Couplings: Mechanical couplings can generate friction and heat during operation, which may require cooling measures in high-speed applications.
- Magnetic Couplings: Magnetic couplings are hermetically sealed, preventing fluid leakage and offering environmental advantages in applications where containment is critical.
The selection of the most appropriate coupling type depends on the specific requirements of the application, including torque, speed, environmental factors, maintenance considerations, and cost. Each coupling type offers unique features that cater to diverse industrial needs, making them valuable components in numerous mechanical systems.
Are there specific pressure and temperature limits for different hydraulic coupling designs?
Yes, different hydraulic coupling designs have specific pressure and temperature limits, and these limits can vary based on the coupling type and construction materials. Here are some general considerations regarding pressure and temperature limits for common hydraulic coupling designs:
- Jaw Couplings: Jaw couplings typically have a pressure rating ranging from 1000 psi to 5000 psi (6.9 MPa to 34.5 MPa) and can handle temperatures from -20°C to 120°C (-4°F to 248°F). These couplings are suitable for various industrial applications with moderate pressure and temperature requirements.
- Disc Couplings: Disc couplings offer higher pressure and temperature capabilities compared to jaw couplings. Their pressure rating can range from 2000 psi to 6000 psi (13.8 MPa to 41.4 MPa), and they can handle temperatures between -50°C to 150°C (-58°F to 302°F). These couplings are commonly used in high-performance and precision equipment.
- Fluid Couplings: Fluid couplings are suitable for applications requiring smooth start-ups and shock absorption. Their pressure limits can range from 150 psi to 3000 psi (1.03 MPa to 20.7 MPa), and they can handle temperatures from -40°C to 150°C (-40°F to 302°F). These couplings are often used in heavy machinery, such as conveyors and crushers.
- Gear Couplings: Gear couplings have a higher pressure rating, typically ranging from 2500 psi to 8000 psi (17.2 MPa to 55.2 MPa), and can handle temperatures from -20°C to 150°C (-4°F to 302°F). These couplings are commonly used in heavy-duty industrial applications with high torque requirements.
- Oldham Couplings: Oldham couplings have pressure limits ranging from 500 psi to 3000 psi (3.4 MPa to 20.7 MPa) and can handle temperatures between -30°C to 100°C (-22°F to 212°F). They are suitable for applications where shafts are not in perfect alignment.
- Diaphragm Couplings: Diaphragm couplings offer high pressure and temperature capabilities. Their pressure rating can range from 3000 psi to 10000 psi (20.7 MPa to 68.9 MPa), and they can handle temperatures from -50°C to 200°C (-58°F to 392°F). These couplings are commonly used in high-speed and high-temperature applications like pumps and compressors.
- Beam Couplings: Beam couplings typically have a pressure rating ranging from 1000 psi to 4000 psi (6.9 MPa to 27.6 MPa) and can handle temperatures between -40°C to 150°C (-40°F to 302°F). They are commonly used in precision equipment and motion control applications.
It’s essential to consult the manufacturer’s specifications and guidelines for each specific hydraulic coupling design to ensure it is suitable for the intended application’s pressure and temperature requirements. Using a coupling within its specified limits ensures safe and reliable operation and maximizes the performance and lifespan of the hydraulic system.
editor by CX 2024-02-06
China Professional SAE9.49 Fuel Line Hydraulic Automotive Quick Coupling for Oil Pump
Product Description
SAE9.49 Fuel Line Hydraulic Automotive Quick Coupling for Oil Pump
Material Of Quick Connector
Parts | Material | Supplier | Application | |
Body | PA12 GF30 | ARKEMA | EVONIK | Fuel |
PA66 GF30/35 | DUPONT | Fuel Steam | ||
PA6/6T GF25 | HT Fuel | |||
PA9T GF30 | KURARAY | HT Fuel | ||
Locking Spring | PA11 | ARKEMA | Fuel | |
PA66 | DUPONT | Fuel, Steam | ||
Securing Ring | PA12 GF30 | ARKEMA | EVONIK | Fuel,Steam,Urea,A/C , Power Steering System |
PA6/6T GF30 | HT Fuel | |||
PA66GF 30/35 | Fuel Steam | |||
O Ring | FKM/FVMQ/ HNBR/AEM |
HUTCHINS ON | GMORS | Fuel,Steam,Urea,A/C Power Steering System |
2.The design and production
Innovative, secure and quickit , Our quick connect fittings made of synthetic material are suitable for most media carrying lines . Be it fuel , oil vapor , water cooling and air carrying lines . We offer the idea means of connection . These quick connectors are specially suited to being matched up with the automotive pipe system
the design and productionof quick connector are strictly accord with SAE J2044-2009 Quick
connect coupling specification for liquid fuel and vapor or emissions systems . If the product does not meet customer needs , we can design and manufacture according to customers requirements . plug-in and sel-locking structure enables connect and disconnect more quick and easier . The space required for the operation is only the width of a finger on both sides . These features ensure quicker connecto can be high-density arrangement and an increase in customer design flexibility
3.Security of quick connector
Quick connector with double sealing rings radial sealing structure , modified rubber o-rings used , mainly for fluid The physics chemistry , custom , anti-aging , corrosion , and swelling ;
outer o-rings are separated by the intermediate spacer ring . Coresponding space on the two
sealing ring , rubber substrate bonding does not occur , the outer synthetic rubber o-rings used , Increased mechanical properties. preventing air aging . Sealing ring and spacer ring through the outer ring of elastic clamping device securely fastened in Shell will not result in phenomena such as ring falls of , and shift . Great seal security is guaranteed
4.Working environment of quick connector
Gasoline and diesel fuel delivery systems , Ethanol , methanol or natural gas delivery systems or their vapor venting or evaporative emission control systems
Working pressure | 5bar (72psi) |
Working pressure in Vacuum |
-0.55bar (-7.2psi) |
Working temperature | -40-115ºC , short time 150ºC |
5.Quick Connector advantages
· Fast assembly without tool -> time and cost reduction
· robot assembly possible -> automated processes
· compact building method -> employment in extremely close installation conditions possible
· integrated seal – > optimal tightness
6.Quick Connector Applications in the automotive industry
Can be used to make both line-to-line or line-to-equipment connections.
· Fuel feed / return lines
· tank breathing
· Ventilation lines
· Oil cooler lines
· Vacuum control lines
7.The Type of Quick Connector
7.1 button | Two button |
One button |
7.2 fir tree |
The fir tree endform with or without o-ring Connect nylon pipe – pipe size from 3 . 35X4 . 5 to 14 . 35X16 35 | Endform with or without rib lines Connect rubber hose ,hose size from ID 3 to 16mm |
8.Connect &Discnnect Peration Mathod Of Quick Connector
Quick connector is made up of body , in o-ring , out o-ring , spacer ring , securing ring and locking spring . When a mating tube end piece inserts the connector , as locking spring has certain elasticity , Tie clip fastener to connect 2 connectors together ,and then pull back to assure complete connection.; Repair or remove the quick connector is difference . first advance push the male connector and press the clip button , lock expansion , you can easily pull out the connector ;please note,SAE 30th heavy oil lubrication should be used before Reseat
Our Fuel Line Quick Connector Catalog
We can produce according to customers’ samples or OEM numbers
About us
HangZhou Standards Rubber Products Co., Ltd Is a Highly Professional And Experienced Manufacturer Of Rubber Hoses In China. We Have Specialized In This Field Over 20 Years And Always Dedicated To The Producing Of Rubber Hoses In High Quality, With a Wide Range Of Demands From Multiple Industries, Including Engineering, Ocean, Mining, Chemicals Plastics, Transportation, Oil, Metallurgy,etc.
Our products include:
Rubber Hose: hydraulic hose , industrial hose, hose fitting
Silicone hose: food and medical grade silicone hose, auto silicone tube
PVC hose: PVC layflat hose, PVC Helix Suction & Delivery Hose,
PVC Spiral Steel Wire Reinforced Hose,
PVC Fiber Braided Reinforced Hose
Automotive parts: A/C Hose, fuel hose,brake hose system
Our Service
1. OEM Manufacturing welcome: Product, Package…
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every 2 days, until you get the products. When you got the goods, test them, and give me a feedback. If you have any questions about the problem, contact with us, we will offer the solve way for you.
Why Choose Us:
1. Our Chairman, Who Came From Technical Backgrounds, Devoted In PVC HOSE Industry Since The Year 2571.
2. Professional r&d Team With Rich Experience.
3. Only The Best Raw Materials From Korea and Europe.
4. Only The Most Advanced Equipments From Italy Vp.
5. Only The Best Processes And Strict Inspection.
6. Efficient Sales Team With Satisfying Service.
Standards Rubber‘ Service Overview
Standards rubber provides a full range of services to companies that need a reliable supply of custom rubber and plastic hose from China.
Our services accommodate all your needs in throughout designing sampling, testing, producing, quality controlling, certifying packaging warehousing, consolidating delivering and after-sales handing
We sincerely welcome partners all over the world to visit us for CHINAMFG cooperation! /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
What are the maintenance requirements for hydraulic couplings to ensure optimal performance?
Maintaining hydraulic couplings is crucial to ensure their optimal performance and extend their service life. Regular maintenance helps identify potential issues early on and prevents costly breakdowns. Here are the essential maintenance requirements for hydraulic couplings:
- Inspection: Regularly inspect the hydraulic coupling for signs of wear, damage, or leaks. Check for any unusual noises, vibrations, or changes in performance during operation.
- Lubrication: Ensure proper lubrication of the coupling’s moving parts. Use the manufacturer-recommended lubricants and follow the specified intervals for re-lubrication.
- Coupling Alignment: Check and correct the alignment of the driving and driven shafts connected by the coupling. Misalignment can lead to premature wear and reduce coupling efficiency.
- Bolt Tightening: Regularly check and tighten the bolts and fasteners securing the coupling. Loose bolts can lead to coupling slippage and compromised power transmission.
- Cleanliness: Keep the hydraulic coupling and its surrounding area clean from dirt, debris, and contaminants. Clean the coupling during scheduled maintenance to prevent contamination-related issues.
- Temperature and Pressure Checks: Monitor the operating temperature and pressure to ensure they remain within the specified limits for the coupling. Operating beyond the recommended ranges can cause damage and reduce coupling performance.
- Overload Prevention: Avoid exceeding the rated torque capacity of the coupling to prevent overload and potential damage to the coupling or connected equipment.
- Replacement of Worn Parts: Replace any worn or damaged components of the hydraulic coupling promptly. Follow the manufacturer’s guidelines for part replacement and use genuine spare parts when needed.
- Periodic Maintenance: Establish a regular maintenance schedule for the hydraulic coupling based on the operating conditions and manufacturer recommendations. Adhering to this schedule helps identify and address issues before they become severe.
- Expert Inspection: If you encounter any unusual performance issues or suspect coupling problems, consult a hydraulic system expert for a detailed inspection and analysis. They can provide valuable insights and recommendations for maintenance and repairs.
Proper and consistent maintenance of hydraulic couplings is essential to ensure their reliability, efficiency, and safe operation. By following the recommended maintenance practices, you can prolong the life of the hydraulic coupling and optimize the performance of your hydraulic system.
How do hydraulic couplings compare to other coupling types, such as mechanical or magnetic couplings?
Hydraulic couplings, mechanical couplings, and magnetic couplings are three distinct types of couplings used in various applications to transmit power between shafts. Each type of coupling offers specific advantages and limitations, making them suitable for different scenarios. Here’s a comparison of hydraulic couplings with mechanical and magnetic couplings:
- Power Transmission:
- Hydraulic Couplings: Hydraulic couplings transmit power using hydraulic fluid to transfer torque between connected shafts. They are well-suited for applications with varying torque demands, as the fluid medium can accommodate fluctuations and dampen shock loads.
- Mechanical Couplings: Mechanical couplings directly connect the shafts through solid mechanical links, such as rigid couplings or flexible couplings (e.g., gear, jaw, or disc couplings). They efficiently transmit power without losses, making them suitable for high-torque applications.
- Magnetic Couplings: Magnetic couplings use magnetic fields to transfer torque between shafts. They offer non-contact power transmission, which eliminates the need for mechanical seals, making them suitable for applications requiring hermetic sealing, such as pumps handling hazardous fluids.
- Speed and Torque:
- Hydraulic Couplings: Hydraulic couplings can accommodate variations in speed and torque within their design limits. They offer good torque-to-inertia ratio, enabling smooth acceleration and deceleration in hydraulic systems.
- Mechanical Couplings: Mechanical couplings maintain precise shaft alignment and have high torque capacity. However, they may not handle speed variations as effectively as hydraulic couplings.
- Magnetic Couplings: Magnetic couplings are not suitable for high-torque applications, but they offer excellent speed control and precise torque transmission without direct contact between shafts.
- Maintenance and Wear:
- Hydraulic Couplings: Hydraulic couplings may require periodic maintenance, such as seal replacements, to ensure proper operation. They experience wear due to fluid flow and pressure.
- Mechanical Couplings: Mechanical couplings have mechanical wear and may require lubrication and maintenance to sustain optimal performance and prevent misalignment over time.
- Magnetic Couplings: Magnetic couplings have minimal wear and require less maintenance due to their non-contact nature. They are less prone to mechanical failures but may require magnetic field adjustments.
- Environmental Considerations:
- Hydraulic Couplings: Hydraulic couplings may require hydraulic fluid, which must be properly managed and maintained. They can be susceptible to fluid leakage if not adequately sealed.
- Mechanical Couplings: Mechanical couplings can generate friction and heat during operation, which may require cooling measures in high-speed applications.
- Magnetic Couplings: Magnetic couplings are hermetically sealed, preventing fluid leakage and offering environmental advantages in applications where containment is critical.
The selection of the most appropriate coupling type depends on the specific requirements of the application, including torque, speed, environmental factors, maintenance considerations, and cost. Each coupling type offers unique features that cater to diverse industrial needs, making them valuable components in numerous mechanical systems.
What are the different types of hydraulic couplings used in various industrial applications?
Hydraulic couplings come in various types and designs to suit different industrial applications. Some of the commonly used types include:
- Jaw Couplings: Jaw couplings are versatile and widely used in industrial machinery. They consist of two hubs with interlocking jaws that transmit torque between the shafts. These couplings provide good misalignment capacity and vibration damping.
- Disc Couplings: Disc couplings use a series of thin, flexible metal discs to transmit torque. They offer high torsional stiffness and can accommodate misalignments. They are commonly found in high-performance applications and precision equipment.
- Fluid Couplings: Fluid couplings use hydraulic fluid to transmit torque. They are suitable for applications requiring smooth start-ups and shock absorption. These couplings are often used in heavy machinery, such as conveyors and crushers.
- Gear Couplings: Gear couplings consist of gear teeth on the hubs that mesh with each other to transmit torque. They offer high torque capacity and can handle misalignments and shock loads. Gear couplings are commonly used in heavy-duty industrial applications.
- Oldham Couplings: Oldham couplings use a sliding disc in the middle to transmit torque. They provide high misalignment capacity and are used in applications where shafts are not in perfect alignment.
- Diaphragm Couplings: Diaphragm couplings use a thin metal diaphragm to transmit torque. They provide high torsional stiffness and can handle high speeds and misalignments. These couplings are used in applications like pumps and compressors.
- Beam Couplings: Beam couplings use helical cuts in a flexible beam to transmit torque. They are lightweight and have good misalignment capacity. Beam couplings are used in precision equipment and motion control applications.
- Universal Joints: While not a traditional hydraulic coupling, universal joints are used in fluid power transmission applications. They provide flexibility in transmitting torque at varying angles and are commonly found in drivetrains and automotive systems.
Each type of hydraulic coupling has its advantages and limitations, making them suitable for specific industrial applications based on factors like torque requirements, misalignment tolerance, and operating conditions. Proper selection and maintenance of hydraulic couplings are essential to ensure efficient power transmission and prolong the life of the machinery.
editor by CX 2023-12-25
China Custom Pressure SAE6.30 Auto Fuel Line Quick Coupling for Hydraulic Pump
Product Description
Pressure SAE6.30 Auto Fuel Line Quick Coupling for Hydraulic Pump
Material Of Quick Connector
Parts | Material | Supplier | Application | |
Body | PA12 GF30 | ARKEMA | EVONIK | Fuel |
PA66 GF30/35 | BASF | DUPONT | Fuel Steam | |
PA6/6T GF25 | BASF | HT Fuel | ||
PA9T GF30 | KURARAY | HT Fuel | ||
Locking Spring | PA11 | ARKEMA | Fuel | |
PA66 | BASF | DUPONT | Fuel, Steam | |
Securing Ring | PA12 GF30 | ARKEMA | EVONIK | Fuel,Steam,Urea,A/C , Power Steering System |
PA6/6T GF30 | BASF | HT Fuel | ||
PA66GF 30/35 | BASF | Fuel Steam | ||
O Ring | FKM/FVMQ/ HNBR/AEM |
HUTCHINS ON | GMORS | Fuel,Steam,Urea,A/C Power Steering System |
2.The design and production
Innovative, secure and quickit , Our quick connect fittings made of synthetic material are suitable for most media carrying lines . Be it fuel , oil vapor , water cooling and air carrying lines . We offer the idea means of connection . These quick connectors are specially suited to being matched up with the automotive pipe system
the design and productionof quick connector are strictly accord with SAE J2044-2009 Quick
connect coupling specification for liquid fuel and vapor or emissions systems . If the product does not meet customer needs , we can design and manufacture according to customers requirements . plug-in and sel-locking structure enables connect and disconnect more quick and easier . The space required for the operation is only the width of a finger on both sides . These features ensure quicker connecto can be high-density arrangement and an increase in customer design flexibility
3.Security of quick connector
Quick connector with double sealing rings radial sealing structure , modified rubber o-rings used , mainly for fluid The physics chemistry , custom , anti-aging , corrosion , and swelling ;
outer o-rings are separated by the intermediate spacer ring . Coresponding space on the two
sealing ring , rubber substrate bonding does not occur , the outer synthetic rubber o-rings used , Increased mechanical properties. preventing air aging . Sealing ring and spacer ring through the outer ring of elastic clamping device securely fastened in Shell will not result in phenomena such as ring falls of , and shift . Great seal security is guaranteed
4.Working environment of quick connector
Gasoline and diesel fuel delivery systems , Ethanol , methanol or natural gas delivery systems or their vapor venting or evaporative emission control systems
Working pressure | 5bar (72psi) |
Working pressure in Vacuum |
-0.55bar (-7.2psi) |
Working temperature | -40-115ºC , short time 150ºC |
5.Quick Connector advantages
· Fast assembly without tool -> time and cost reduction
· robot assembly possible -> automated processes
· compact building method -> employment in extremely close installation conditions possible
· integrated seal – > optimal tightness
6.Quick Connector Applications in the automotive industry
Can be used to make both line-to-line or line-to-equipment connections.
· Fuel feed / return lines
· tank breathing
· Ventilation lines
· Oil cooler lines
· Vacuum control lines
7.The Type of Quick Connector
7.1 button | Two button |
One button |
7.2 fir tree |
The fir tree endform with or without o-ring Connect nylon pipe – pipe size from 3 . 35X4 . 5 to 14 . 35X16 35 | Endform with or without rib lines Connect rubber hose ,hose size from ID 3 to 16mm |
8.Connect &Discnnect Peration Mathod Of Quick Connector
Quick connector is made up of body , in o-ring , out o-ring , spacer ring , securing ring and locking spring . When a mating tube end piece inserts the connector , as locking spring has certain elasticity , Tie clip fastener to connect 2 connectors together ,and then pull back to assure complete connection.; Repair or remove the quick connector is difference . first advance push the male connector and press the clip button , lock expansion , you can easily pull out the connector ;please note,SAE 30th heavy oil lubrication should be used before Reseat
Our Fuel Line Quick Connector Catalog
We can produce according to customers’ samples or OEM numbers
About us
HangZhou Standards Rubber Products Co., Ltd Is a Highly Professional And Experienced Manufacturer Of Rubber Hoses In China. We Have Specialized In This Field Over 20 Years And Always Dedicated To The Producing Of Rubber Hoses In High Quality, With a Wide Range Of Demands From Multiple Industries, Including Engineering, Ocean, Mining, Chemicals Plastics, Transportation, Oil, Metallurgy,etc.
Our products include:
Rubber Hose: hydraulic hose , industrial hose, hose fitting
Silicone hose: food and medical grade silicone hose, auto silicone tube
PVC hose: PVC layflat hose, PVC Helix Suction & Delivery Hose,
PVC Spiral Steel Wire Reinforced Hose,
PVC Fiber Braided Reinforced Hose
Automotive parts: A/C Hose, fuel hose,brake hose system
Our Service
1. OEM Manufacturing welcome: Product, Package…
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every 2 days, until you get the products. When you got the goods, test them, and give me a feedback. If you have any questions about the problem, contact with us, we will offer the solve way for you.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our hose in woven package, fittings in carton box. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 40% as deposit, and 60% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 10 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, the customers no need to pay the sample cost but need pay the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
We sincerely welcome partners all over the world to visit us for CHINAMFG cooperation!
Can hydraulic couplings be used in applications involving corrosive or aggressive fluids?
Yes, hydraulic couplings can be used in applications involving corrosive or aggressive fluids, but the choice of materials and design considerations is critical to ensure compatibility and long-term performance. Corrosive fluids, such as acids, alkalis, and certain chemicals, can pose significant challenges to hydraulic systems. Here are some key factors to consider when using hydraulic couplings in such applications:
- Material Selection: Choose hydraulic couplings made from materials that are resistant to the specific corrosive fluid being handled. Stainless steel, certain alloys, and corrosion-resistant coatings are common choices for couplings in corrosive environments.
- Sealing Solutions: Ensure that the couplings have effective sealing solutions to prevent fluid leakage. High-quality seals and gaskets that are compatible with the corrosive fluid are essential to maintain system integrity.
- Chemical Compatibility: Thoroughly assess the chemical compatibility between the hydraulic fluid and the coupling materials. Consider the fluid’s temperature, concentration, and potential reactions with the coupling components.
- Special Coatings: In some cases, using hydraulic couplings with specialized coatings or treatments can enhance their resistance to corrosion and aggressive fluids.
- Regular Inspection and Maintenance: Implement a stringent inspection and maintenance schedule to monitor the condition of the hydraulic couplings and detect any signs of corrosion or degradation. Promptly replace any damaged or worn couplings to prevent fluid leaks and system failure.
- Fluid Contamination: Corrosive fluids can lead to the formation of contaminants in the hydraulic system. Implement effective filtration and contamination control measures to prevent particle buildup and system damage.
- Operating Conditions: Consider the temperature, pressure, and flow conditions of the system, as these factors can impact the corrosion resistance of the couplings and the overall system performance.
While hydraulic couplings can be used in corrosive or aggressive fluid applications, it is essential to consult with coupling manufacturers or fluid system experts to ensure proper material selection and system design. They can provide guidance on selecting the most suitable hydraulic couplings and recommend additional measures to protect the system from the adverse effects of corrosive fluids.
By employing the right materials, adopting proper maintenance practices, and taking the necessary precautions, hydraulic couplings can effectively function in applications involving corrosive or aggressive fluids, providing reliable and safe fluid power transmission.
How do hydraulic couplings ensure efficient torque transmission and prevent fluid leaks?
Hydraulic couplings are designed with specific features to ensure efficient torque transmission and prevent fluid leaks, making them vital components in hydraulic systems. These features contribute to the overall performance and reliability of the hydraulic system. Here’s how hydraulic couplings achieve these goals:
- High-Quality Materials: Hydraulic couplings are manufactured using high-quality materials, such as steel, stainless steel, brass, or other durable alloys. These materials offer excellent strength and wear resistance, allowing the couplings to withstand high torque and pressure loads without deforming or leaking.
- Precision Machining: Hydraulic couplings undergo precise machining processes to achieve tight tolerances and smooth surfaces. This ensures proper alignment and mating of coupling components, minimizing energy losses and enhancing torque transmission efficiency.
- Sealing Mechanisms: Hydraulic couplings incorporate various sealing mechanisms to prevent fluid leaks. O-rings, seals, or face seals are common sealing methods used in hydraulic couplings. When the coupling components are connected, the seals create a secure barrier, preventing hydraulic fluid from escaping the system.
- Leak-Free Designs: Modern hydraulic couplings often feature leak-free designs that minimize the risk of fluid leakage during operation. These designs utilize advanced sealing technologies and tight tolerances to ensure a reliable and durable connection, even under high-pressure conditions.
- Threaded Connections: Many hydraulic couplings use threaded connections, such as NPT, BSP, JIC, or SAE threads, to create a secure and leak-resistant joint. Properly tightened threaded connections maintain the integrity of the hydraulic system, reducing the likelihood of leaks.
- Quick-Connect Couplings: Quick-connect hydraulic couplings are designed for rapid and easy connection and disconnection, often without the need for additional tools. These couplings use internal valves and seals to ensure a leak-free connection when engaged and prevent fluid leaks when disengaged.
- Hermetically Sealed Couplings: In specific applications, hermetically sealed hydraulic couplings use magnetic coupling technology to provide a non-contact, leak-free transmission of torque and power. These couplings have no physical contact points, making them suitable for critical environments or systems handling hazardous fluids.
The combination of these design features ensures that hydraulic couplings efficiently transmit torque from one component to another while maintaining a secure and reliable seal to prevent fluid leaks. This is particularly important in hydraulic systems, where fluid leakage can lead to reduced performance, increased maintenance, and potential safety hazards.
Proper selection, installation, and maintenance of hydraulic couplings are crucial to optimize their torque transmission capabilities and prevent fluid leaks. Regular inspections and replacement of worn-out seals or damaged couplings are essential to ensure the continued efficiency and safety of the hydraulic system.
In summary, hydraulic couplings play a crucial role in efficient torque transmission and fluid sealing in hydraulic systems. Their robust construction, precision engineering, and advanced sealing technologies contribute to the overall performance and reliability of hydraulic machinery and equipment.
How do you select the appropriate hydraulic coupling for specific fluid handling needs?
Selecting the right hydraulic coupling for specific fluid handling needs involves considering several critical factors to ensure optimal performance and reliability. Here’s a step-by-step guide to help you make an informed choice:
- Fluid Type: Identify the type of fluid that the coupling will handle. Different fluids have varying viscosities and chemical properties, which can impact the compatibility and material selection for the coupling.
- Operating Pressure and Temperature: Determine the maximum operating pressure and temperature that the coupling will experience. Ensure that the selected coupling is rated to handle the expected pressure and temperature levels without failure or deformation.
- Torque Requirements: Calculate the required torque capacity based on the power transmission needs of your system. Choose a coupling that can handle the anticipated torque while considering safety factors.
- Misalignment Tolerance: Evaluate the potential misalignments that may occur between the shafts in your system. Choose a coupling that offers sufficient misalignment tolerance to accommodate these variations without imposing excessive stress on the equipment.
- Vibration and Shock: Consider the level of vibration and shock the coupling will experience during operation. Select a coupling that can dampen vibrations and absorb shocks to protect the system components and ensure stable performance.
- Installation and Maintenance: Assess the ease of installation and maintenance requirements of the coupling. A well-designed coupling should be easy to install, inspect, and maintain, reducing downtime and maintenance costs.
- Environmental Factors: Take into account the environmental conditions in which the coupling will operate. Factors such as exposure to moisture, chemicals, dust, or extreme temperatures may affect the choice of coupling materials and coatings.
- Space Constraints: Consider the available space for installing the coupling. Some applications may have limited space, necessitating the use of compact or low-profile couplings.
- Coupling Type: Based on the above considerations, choose the most suitable coupling type for your specific fluid handling needs. Consider options such as jaw couplings, disc couplings, fluid couplings, gear couplings, or other specialized couplings based on your application requirements.
It’s essential to consult with coupling manufacturers or industry experts if you have specific or challenging application requirements. They can provide valuable insights and recommendations to ensure you select the right hydraulic coupling that meets your fluid handling needs and maximizes the efficiency and reliability of your system.
editor by CX 2023-11-07