Product Description
Excavator Rubber Flexible Coupling Assy 50k Hydraulic Pump Coupling PET-50K-PU For VOLVO
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| 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.
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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 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