Φ  China  in   Yekaterinburg Russian Federation   kop flex gear coupling  near me  200mm  in   Poznan Poland   helical coupling Double Oil Case Roots Blower with 45kw Motor with top quality lowest price

We – EPG Group the greatest couplings and gears manufacturing facility in China with five diverse branches. For a lot more information: Cellular/whatsapp/telegram/Kakao us at: 0086-13083988828 /

We make all types of roots blower, centrifugal blower, Our Major goods are as below:

Type Diameter Rate of flow Strain
ESR-MJ(Intense Kind) Φ50~Φ300mm .5~140m³/min 9.8KPa~ninety eight.8Kpa
ESR(Ordinary Kind) Φ50~Φ350mm .five~140m³/min 9.8KPa~seventy eight.4Kpa
ESR-H(Substantial-strain Kind) Φ50~Φ350mm .seven~160m³/min fifty eight.8KPa~98.8Kpa
ESR-V(Vacuum Pump) Φ50~Φ350mm .five~160m³/min 9.8KPa~fifty three.3Kpa
EL Collection Φ200~Φ600mm 20.three~750m³/min 9.8KPa~58.8Kpa
Multistage Centrifugal Blower
or C-Collection
Φ250~Φ500mm fifty~500m³/min nine.8KPa~98Kpa
ERR-ERG Variety Φ250~Φ500mm 120~420m³/min 9.8KPa~98.8Kpa

The doing work basic principle of the a few-blade roots blower: two 3-lobed rotors are organized in the cavity, and the
suction port and the discharge port are opened on both sides of the cavity. By means of the action of a pair of
synchronous gears, the two rotors rotate in reverse directions and Relying on the mutual engagement of the two
rotors, the suction port and the discharge port are isolated, and the gas in the chamber is pushed to obtain the
function of blowing.

Feature of our roots blower:
one. Huge adjustment of the air volume
two. Lower Noise
three. High efficiency
four. Lower energy cosumption
5. Long time daily life
6. Reliable operating, straightforward upkeep,little footprint

The parameters of our roots blower:

Variety Ratary Velocity
(r/min)
Force Increase
(Kpa)
Capability
(m/min)
Shaft Electricity
(Kw)
Motor Unit Maximn
Fat(Kg)
Energy
(Kw)
ESR-fifty 1100-2120 nine.eight-58.eight .sixty five-two.fifty eight .three-three.fifty four .75-4 128-158
ESR-65 1100-2130 9.eight-fifty eight.8 .ninety four-3.66 .38-four.46 .seventy five-five.5 a hundred and fifty five-185
ESR-80 1140-1900 nine.eight-fifty eight.8 two.34-5.43 one.04-seven.42 2.2-11 a hundred and fifty five-277
ESR-100 1060-1980 9.eight-fifty eight.eight four.fifty seven-nine.05 one.35-12.15 three-fifteen 309-377
ESR-a hundred twenty five 980-1850 9.8-fifty eight.eight 5.35-twelve.4 1.sixty five-5.19 5.five-18.5 408-451
ESR-125C 970-1830 9.eight-58.8 7.five-17.fifty seven 3.two-18.5 four-22 408-451
ESR-one hundred fifty 810-1730 9.8-58.8 ten.37-27.fifteen three.eighty four-forty.eighty two 7.5-forty five 688-848
ESR-one hundred seventy five 970-1520 nine.eight-58.8 19.65-36.65 seven.two-forty five.95 11-fifty five 980-1080
ESR-200B 740-1450 nine.8-58.8 19.65-44.eight ten.fifteen-60.forty four 15-75 1272-1546
ESR-200 810-1480 nine.8-fifty eight.eight 27.sixty five-fifty nine.2 8.05-eighty,12 15-ninety 1272-1546
ESR-250B 1100-1480 nine.8-fifty eight.eight 54.seventy seven-seventy seven.fifty five 19.ninety seven-90.ninety seven thirty-110 1490-2454
ESR-250 990-1480 9.8-fifty eight.8 61.4-ninety seven.52 twenty.one-117.3 thirty-132 1490-2454
ESR-300 990-1480 nine.eight-58.8 87.one-138.1 26.four-167.8 37-185 3326-3446
ESR-350 730-1480 nine.eight-58.8 78.41-177.31   fifty five-250  
ESR-50H 1230-2120 63.seven-ninety eight .45-two.02 2.05-six.twelve three-seven.5 a hundred and sixty–a hundred and seventy
ESR-65H 1240-2130 63.7-ninety eight .seventy eight-two.fifty three two.89-7.fifty five four-eleven 198-230
ESR-80H 1140-1900 sixty three.7-98 1.82-4.55 four.09-10.one 5.five-15 316-326
ESR-100H 1060-1980 63.7-ninety eight two.65-eight.06 six.36-seventeen.two 7.5-22 398-459
ESR-125H 980-1850 63.7-98 4.64-eleven.23 eight.ninety two-24.2 eleven-thirty 544-630
ESR-150H 810-1730 63.7-ninety eight nine.53-twenty five.seventy six seventeen.sixteen-65 18.five-seventy five 752-1571
ESR-200H 810-1480 63.seven-ninety eight 25.34-56.92 42.34-one hundred twenty 55-132 1426-1934
ESR-250H 990-1480 63.seven-ninety eight fifty eight-ninety three.seven eighty three.two-205 ninety-220 2980-3468
ESR300H 990-1480 63.seven-ninety eight 86.nine-134.1 114.7-270 132-280 3476-3998
ERF-245 650-980 9.8-ninety eight 47.5-ninety seven.four 16-183 18.five-200 3630-3690
ERF-250 650-980 9.eight-98 61.six-a hundred and twenty.4 19-227 22-250 4450-4500
ERF-290 650-980 nine.eight-seventy eight.four ninety two.three-128 22-213 thirty-250 4890-4710
ERF-295 650-980 9.eight-seventy eight.four 97.three-152.five 23-227 thirty-250 4890-4880
ERF-297 650-980 9.eight-78.4 87.5-167.6 26-249 thirty-280 5330-5520
ERF-three hundred 650-980 nine.eight-78.4 one zero one.five-188.seven 29-278 37-315 5330-5520
ERF-350 650-980 9.8-seventy eight.four 126-224.nine 34-249 forty five-280 5210-6470
ERG-three hundred 590-730 nine.8-98 128.3-196 38-362 forty five-four hundred 9440-15710
ERG-350 590-730 nine.eight-ninety eight 159.three-231.6 forty three-420 fifty five-450 9700-1571
ERG-400 590-730 9.eight-83.three 203.one-290.9 52-449 75-five hundred 10090-11390
ERG-445 590-730 nine.8-73.5 229.seven-327.eight 58-477 seventy five-560 10600-12230
ERG-450 590-730 9.eight-73.five 262.4-366.2 sixty four-496 seventy five-560 10600-12230
ERG-500 590-730 nine.8-sixty three.seven 327.four-452.four 78-529 90-560 12790-14620
ERF-240-V 650-980 -nine.8- -49 38.1-78 13-seventy six eighteen.five-90 3420-3285
ERF-245-V 650-980 -nine.eight- -49 forty seven.5-ninety seven.4 sixteen-ninety five 22-one hundred ten 3425-3360
ERF-250-V 650-980 -nine.eight- -forty nine 63-one hundred twenty 19-117 22-132 3910-3830
ERF-290-V 650-980 -nine.eight- -forty nine 72.6-144 22-136 thirty-a hundred and sixty 4415-4270
ERF-295-V 650-980 -9.8- -49 76.6-152 23-145 30-160 4425-4485
ERF-297-V 650-980 -9.8- -49 84.3-166.8 26-a hundred and sixty 30-one hundred eighty 5000-4980
ERF-300-V 650-980 -nine.eight- -forty nine 97-192 29-178 37-200 5000-4980
ERF-350-V 650-980 -nine.8- -forty nine 116-225 34-209 45-250 5400-5700
ERG-300V 590-730 -9.eight- -49 133-193 38-184 forty five-220 7800-9100
ERG-350V 590-730 -nine.eight- -49 163-231 43-216 55-250 9500-9470
ERG-400V 590-730 -nine.eight- -49 199-290 fifty two-269 75-315 9900-10130
ERG-445V 590-730 -nine.8- -49 224.eight-326.9 fifty eight-303 seventy five-355 9900-10130
ERG-450V 590-730 -9.eight- -49 255-365 sixty four-335 75-four hundred 11230-11300
ERG-500V 590-730 -9.eight- -49 314-452 seventy eight-412 132-450 13630-13850
ERF-245W 650-980 -thirteen.3- -fifty three.three 53.5-one hundred and one 21.five-102 30-110 3630-3360
ERF-250W 650-980 -13.three- -53.3 69-127 26.five-127 30-one hundred sixty 3985-4115
ERF-290W 650-980 -thirteen.three- -fifty three.three eighty two.six-150 30.5-149 37-185 4340-4580
ERF-295W 650-980 -thirteen.3- -53.3 87-158 32-158 37-185 4440-4580
ERF-297W 650-980 -thirteen.three- -53.three ninety five-174 36-174 forty five-two hundred 5230-5130
ERF-300W 650-980 -thirteen.3- -53.3 109-195 forty-193 fifty five-220 5230-5130
ERF-350W 650-980 -thirteen.3- -fifty three.three 129-230 fifty-230 75-250 5840-5670
ERG-300W 590-730 -thirteen.three- -53.3 142-197 fifty two-201 seventy five-220 9100-9000
ERF-350W 590-730 -13.3- -53.3 168-234.four 59-235.5 75-280 9500-9600
ERG-400W 590-730 -thirteen.3- -53.3 220-276.6 71-292 90-315 9900-10130
ERG-445W 590-730 -13.3- -fifty three.three 244-294.six 82-331 90-400 11230-11300
ERG450W 590-730 -thirteen.three- -53.3 275-368.5 91-366 a hundred and ten-four hundred 11230-11300
ETRF-250
(240,250)
650-980 98-196 sixty four.8-112 one hundred thirty five-355 one hundred sixty-400 8700-8600
ETRF-295
(245,295)
650-980 ninety eight-196 eighty.eight-139 167-439 185-500 9200-9100
ETRF-300
(245,295)
650-980 ninety eight-176.four 102-174 206-497 250-560 10320-10500
ETRF-350
(245,295)
650-980 ninety eight-137.two 124-207 241-473 280-560 10700-11110
ETRG-four hundred
(three hundred,four hundred)
590-740 98-176.4 205-273 380-773 450-900 21350-24200
ETRG-450
(350,450)
590-740 ninety eight-176.4 263-428 476-955 560-one thousand 24200-27600
ETRF-250W
(240,250)
650-980 -fifty three.3–80 seventy two-121 75.6-121 90-a hundred and sixty 6100-6470
ETRF-295W
(245/295)
650-980 -fifty three.three–eighty 93.8-154 ninety nine.five-186 110-220 7000-6400
ETRF-300W
(2505/three hundred)
650-980 -fifty three.three–eighty 116-189 a hundred and fifteen-220 132-250 7750-7760
EL81WD 580-980 nine.8-fifty eight.8 54.2-130 18-151 45-185 3595
EL82WDB 580-980 nine.eight-fifty eight.eight seventy two.eight-161 22-191 forty five-220 3860
EL83WDA 580-980 9.eight-58.9 one zero one-213 28.5-202 forty five-220 4300
EL84WDA 580-980 9.eight-58.8 129-267 35.four-252 45-280 4720
EL93WDA 580-730 9.8-49 230-329 fifty six.4-311 75-355 7765
EL94WDA 580-730 9.8-49 263-373 sixty four-353 75-four hundred 8130
EL95WDA 490-580 nine.8-fifty eight.8 308-434 eighty one.4-414 90-450 11500
EL96WDA 580 58.8 381 497 560 11500
E397WN one thousand-1650 40 5-nine      
E408WN 870-1650 40 10-22      
E517WN 980-1580 40 twenty-30      
E520WN 930-1550 40 24-forty five      
E607WN 750-1250 forty 45-76      
E610WN 750-1250 40 75-130      

Spare areas and structure of our roots blower:

Deal of our Roots Blower

Pack into iron situation, two layer,blower human body and motor in reduced layer, inlet/out silencer and so on in upper layer

Roots blower pack strategy same as iron case, just change to Fumigation Cost-free Plywood Situation

Our manufacturing unit is a professional company of Roots blowers which has in excess of twenty years’ experience in machinery
production. It is found in Xihu (West Lake) Dis. East Industrial Park, fifty kilometers to the east of Shan EPT provincial
capital— HangZhou. Our company also has handy site visitors transportation, as it is fifteen kilometers absent from
Diaozhen Town station of HangZhou-HangZhou expressway, and 30 kilometers absent from East HangZhou station of
ZheJiang -ZheJiang expressway.The leading product of our company is ESR -type Roots Blower. The roots
vacuum pump is a new sort of large-performance roots blower, which is produced independently primarily based on the
domestic and foreign sophisticated technologies. Many patented technologies have been adopted on Roots
Blower, and as a result we have made significant results in strength conservation and noise reduction, and many others.. So far, our
organization has invested much more than 30,000,000 RMB to introduce this sort of sophisticated expert tools as
horizontal machining heart, vertical machining heart, two-way CNC floor planer, CNC lathe, CNC milling
machine, CNC planer, plane grinder, cylindrical grinding machine, and three coordinates tests device.
In addition to, we have taken a variety of actions to standardize the process circulation such as working and cooperating
with a lot of scientific research units, faculties and universities at home and abroad. We also constantly attempt to
soak up and enhance the domestic advanced generation technologies, so as to encourage the upgrading and
optimization of the solution and make the solution high quality reach the advanced level at residence and overseas.
ESR -type Roots Blower contains a number of sequence this kind of as Three-leaves Sort, Two-leaves Variety and Centrifugal
Sort,which can be even more divided to hundreds of kinds. The merchandise are widely utilized in sewage therapy,
pneumatic conveying,vacuum packaging, aquaculture, food processing, EPT electricity, petrochemical, cement,
mining and other industries. Our merchandise have these kinds of positive aspects as low noise, energy conserving, stable top quality,
and prolonged provider existence, and so on.. With the income outlets throughout the domestic funds cities, our items market properly all
more than the nation, and have been exported to North America,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other nations. Getting received the ISO9001 Worldwide Quality Method Certification, we have
recognized and improved the top quality assurance of the products developing, production, and set up.
From the process of design, analysis and development to the concluded products, we have acquired the entire
process controlled independently, hence supplying the complete foundation and trustworthiness guarantee for the products security
and durability. Obtaining a perfect income network and right after-product sales service, we give our buyers with increased-
quality and far more successful services.All personnel of our company sincerely welcome the broad masses of close friends to
manual, and negotiate organization with us.

Our Roots Blower Workshop

         Doosn Horzitonal Device Center

The Software of the Roots Blower

Upkeep and inspection
(one) Examine all fasteners and locating pins situations whether or not they are loosening.
(2) Constantly check whether or not the leakage phenomenon of the body.
(3) Spend focus to lubrication, sum of grease and noises when working,
determine no matter whether it operates beneath the essential conditions.
(4) Lubricant & grease: The lubricant is for medium load industrial gear oil
(grade 220, kinematic viscosity of 198 ~ 242mm2 / s 40ºC, flash stage ≥ 200ºC)
The grease is butter (synthetic lithium grease penetration 220-250, fall level ≥
190ºC). Replace the lubricant and grease after very first two hundred hrs operating, and substitute
yet again soon after a moth running. Later, replace the lubricant and grease in accordance to the
surroundings and lubricant (grease) quality suggest a ideal EPT for three
months.
(five) Always examine the inlet air filter, cleanse or replace the filter in time.
(6) Blower overload at times not right away exhibited, so shell out focus to
the consumption and exhaust stress, bearing temperature and the recent increase trends
of motor to determine whether or not the blower functions usually
(seven) Before disassembling the blower, the assembling relation and dimensions
must be recorded or calculated, make marks on factors to make sure the unique
demands soon after assembling.
(eight) When freshly equipment or overhaul, the oil tank need to be cleaned prior to use
and propose exchange all grease right after eight hours operating.

Widespread failure cause and troubleshooting

No Failure Attainable causes Elimination strategies
1 Friction
between the
impeller
(one) Impurities on the impeller,
resulting in the gap is way too tiny
(two) Equipment dress in, resulting in a
large backlash
(three) The gear is not nicely mounted,
can not sustain the impeller
synchronization
(four) Bearing put on resulting in
clearance growing.
(one) Eliminate filth and examine
whether there is damage areas
(2) Alter the gear gap, replace
the gears if the gear backlash is
higher than the common thirty% to
50%
(three)Re-assemble the gears, keep
the taper speak to area is to 75%
(four)Substitute the bearing
2 Collision
in between
impeller and
wall, the
impeller leading
and casing
(one) Set up hole is not proper
(2) working strain is way too
large, exceeding the specified
value
(three) Working temperature is way too higher
(4) Casing or foundation deformation,
positioning supporter failure
(5) Bearing axial area is not very good
(1) Adjust the gap
(2) Discover brings about of
overloading, diminished the pressure
to the specified worth
(3) Verify the set up
accuracy and reduce the pipe
pressure
(4) Check and repair bearings,
and to make sure the clearance
(five)Relocation
3 Temperature
too large
(one) Oil in tank is too a lot, way too
thick or way too soiled
(two) Filter or silencer is blocked
(three)The strain is larger than
the specified worth
(four)Excessive wear of the
impeller, massive hole
(5)Very poor air flow, indoor
temperature is large, resulting in
inlet air’s large temperature
(six) The rotating velocity is too low,outcome in the belt slipping.
(1)Decrease the oil degree or depend on
oil
(2)Remove of blocking objects
(three)Minimizing the pressure via
the blower
(4)Mend its clearance
(five)Open up vents to reduce area
temperature
(6) Improve pace to avert the
belt slipping.
four Inadequate
movement
(one) The inlet filter is blocked
(2) Impeller use and the gap
will increase way too a lot
(three) Belt slipping
(4) Huge imports pressure decline
(5) Pipeline air flow leakage
(1) Thoroughly clean the filter dust and
obstruction
(two) Repair the gap
(3)Tighten the belt and enhance
the quantity of belts
(4)Change the inlet force to the
specified worth
(five) Examine and repair the pipeline
five Oil leaking or
oil leaking
into the enclosure
(1)Large tank placement lead to
leakage from the discharge port
(two) Seal use, ensuing in shaft oil spills
(3) The strain is larger than
the specified value

 
(1)Reduce the oil level
(2)Substitute the seals
(three)Very clear the air vents, 2mm diameter faucet is fastened in the
center chamber, open the faucet
beneath the wall
6 Abnormal
vibration and
noise
(one)Bearing clearance exceeds the
specified benefit or bearing put on
(two) The gear backlash is too
large, not in a tight mounted
(three) The foreign objects and dust
induced by the impeller and the
impeller, the impeller and the
housing collision
(4) the impeller shaft
deformation triggered the collision
brought on by overload,
(5) Friction amongst the impeller
and the inlet housing brought on by
overheating
(six) Unbalance of the impeller
induced by fouling or overseas
entire body
(7) Anchor bolts or other
fasteners are loosened
(1)Substitute bearings or bearing
seat
(2)Reassemble gear and guarantee
backlash
(3)Cleaning blower, examine the
circumstance is broken
(four)Verify the back again stress, verify
the wheel and alter hole
(5)Examine the filter and back again
force, increase the hole
in between the impeller inlet and the
casing
(six)Clean the impeller and the
casing, to make sure that the impeller
clearance perform
(seven) Tighten the anchor bolts and
leveling the base.
7 Motor
overload
(one)When compared with the necessary
pressure, the stress difference
is huge that the again force or
the inlet stress is high
(two) When compared with the
equipment needs, blower
flow is as well big, so its stress
raises
(three)Inlet filter is blocked, or outlet
pipe is obstructed or blocked
(four) Collusion or friction (trapped)
rotating parts
(5) The oil degree is as well high
(6) Slim V-belt is overheat,
vibration is way too big, or pulley
is also small
(one) Lessen the pressure to the
specified benefit
(two) Exhaust the excess gas into
the environment or reduce the
blower speed
(3) Eliminate the obstructions
(4)Right away shut down, check
the reason
(5) Alter the oil to the correct
degree
(6) Check the belt stress, and
replaced it with big diameter
pulley.

Our Services

1. Pre sell service                                                                              2. Following promote service                                          
a. suggest the suitable model                                             c. on the internet specialized assist,                                                                                   
b. factory tour                                                                              d. complete lifestyle spare parts and techinical assistance

Gurantee

12 months gurantee for our roots blowers
 

/ The use of authentic gear manufacturer’s (OEM) part figures or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating merchandise use and compatibility. Our business and the outlined EPT components contained herein are not sponsored, accepted, or manufactured by the OEM. /

Φ  China  in   Yekaterinburg Russian Federation   kop flex gear coupling  near me  200mm  in   Poznan Poland   helical coupling Double Oil Case Roots Blower with 45kw Motor with top quality lowest price