Anti China in Johor Bahru Malaysia elecon coupling near me shop Corrosion in Samara Russian Federation nylon sleeve gear coupling supplier Roots Blower for Mvr, Fishery, Pheumatic with top quality lowest price

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Anti  China  in   Johor Bahru Malaysia   elecon coupling  near me shop  Corrosion  in   Samara Russian Federation   nylon sleeve gear coupling  supplier  Roots Blower for Mvr, Fishery, Pheumatic with top quality lowest price

We – EPG Group the largest couplings and gears factory in China with five different branches. For a lot more particulars: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828 /

We make all sorts of roots blower, centrifugal blower, Our Principal goods are as beneath:

Kind Diameter Charge of flow Strain
ESR-MJ(Intense Sort) Φ50~Φ300mm .five~140m³/min 9.8KPa~ninety eight.8Kpa
ESR(Regular Sort) Φ50~Φ350mm .5~140m³/min nine.8KPa~seventy eight.4Kpa
ESR-H(High-force Kind) Φ50~Φ350mm .7~160m³/min 58.8KPa~ninety eight.8Kpa
ESR-V(Vacuum Pump) Φ50~Φ350mm .5~160m³/min 9.8KPa~fifty three.3Kpa
EL Collection Φ200~Φ600mm 20.three~750m³/min 9.8KPa~58.8Kpa
Multistage Centrifugal Blower
or C-Series
Φ250~Φ500mm 50~500m³/min nine.8KPa~98Kpa
ERR-ERG Sort Φ250~Φ500mm 120~420m³/min nine.8KPa~ninety eight.8Kpa

The operating basic principle of the 3-blade roots blower: two three-lobed rotors are organized in the cavity, and the
suction port and the discharge port are opened on equally sides of the cavity. By means of the motion 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 fuel in the chamber is pushed to obtain the
function of blowing.

Attribute of our roots blower:
one. Massive adjustment of the air quantity
two. Reduced Sounds
three. High efficiency
four. Minimal strength cosumption
five. Long time lifestyle
six. Reliable managing, effortless maintenance,little footprint

The parameters of our roots blower:

Sort Ratary Velocity
Stress Rise
Shaft Electricity
Motor Device Maximn
Excess weight(Kg)
ESR-fifty 1100-2120 nine.eight-fifty eight.8 .sixty five-2.fifty eight .3-three.54 .75-4 128-158
ESR-65 1100-2130 9.eight-58.eight .94-three.sixty six .38-four.forty six .seventy five-five.5 a hundred and fifty five-185
ESR-80 1140-1900 nine.8-58.8 two.34-5.43 1.04-7.forty two two.2-eleven 155-277
ESR-100 1060-1980 9.8-58.8 four.57-9.05 1.35-twelve.15 3-fifteen 309-377
ESR-one hundred twenty five 980-1850 nine.eight-58.eight five.35-twelve.4 one.65-five.19 5.5-eighteen.five 408-451
ESR-125C 970-1830 nine.eight-58.eight seven.five-seventeen.fifty seven three.2-eighteen.5 four-22 408-451
ESR-a hundred and fifty 810-1730 9.8-58.eight 10.37-27.fifteen three.eighty four-forty.eighty two 7.five-45 688-848
ESR-175 970-1520 9.8-58.eight 19.sixty five-36.sixty five 7.two-45.ninety five 11-fifty five 980-1080
ESR-200B 740-1450 nine.eight-fifty eight.8 19.sixty five-44.eight ten.fifteen-sixty.forty four 15-seventy five 1272-1546
ESR-two hundred 810-1480 nine.8-fifty eight.8 27.sixty five-fifty nine.2 eight.05-80,12 15-ninety 1272-1546
ESR-250B 1100-1480 9.8-fifty eight.8 fifty four.seventy seven-77.fifty five 19.97-ninety.97 30-one hundred ten 1490-2454
ESR-250 990-1480 nine.8-58.eight 61.four-ninety seven.52 30-132 1490-2454
ESR-three hundred 990-1480 9.8-58.eight 26.4-167.eight 37-185 3326-3446
ESR-350 730-1480 nine.eight-fifty eight.eight 78.forty one-177.31   fifty five-250  
ESR-50H 1230-2120 sixty three.7-ninety eight .forty five-two.02 two.05-6.12 3-7.five a hundred and sixty–a hundred and seventy
ESR-65H 1240-2130 sixty .78-two.fifty three two.89-seven.55 four-eleven 198-230
ESR-80H 1140-1900 sixty eight one.eighty two-four.55 five.5-fifteen 316-326
ESR-100H 1060-1980 63.7-98 two.65-8.06 six.36-17.two 7.5-22 398-459
ESR-125H 980-1850 sixty three.7-ninety eight 4.64-11.23 8.ninety two-24.2 eleven-thirty 544-630
ESR-150H 810-1730 sixty eight 9.fifty three-25.76 17.16-sixty five 18.five-seventy five 752-1571
ESR-200H 810-1480 sixty three.7-ninety eight 25.34-56.92 forty two.34-a hundred and twenty 55-132 1426-1934
ESR-250H 990-1480 fifty eighty three.2-205 ninety-220 2980-3468
ESR300H 990-1480 63.7-98 86.nine-134.1 132-280 3476-3998
ERF-245 650-980 9.eight-98 forty seven.5-ninety seven.four sixteen-183 eighteen.5-200 3630-3690
ERF-250 650-980 nine.8-ninety eight sixty one.6-one hundred twenty.4 19-227 22-250 4450-4500
ERF-290 650-980 nine.eight-seventy eight.4 92.3-128 22-213 30-250 4890-4710
ERF-295 650-980 nine.eight-78.four 97.3-152.5 23-227 thirty-250 4890-4880
ERF-297 650-980 nine.8-78.four 87.five-167.6 26-249 30-280 5330-5520
ERF-three hundred 650-980 nine.eight-78.four 101.5-188.7 29-278 37-315 5330-5520
ERF-350 650-980 nine.8-seventy eight.four 126-224.9 34-249 forty five-280 5210-6470
ERG-300 590-730 nine.8-ninety eight 128.three-196 38-362 forty five-400 9440-15710
ERG-350 590-730 9.eight-ninety eight 159.three-231.6 forty three-420 fifty five-450 9700-1571
ERG-four hundred 590-730 9.eight-83.3 203.1-290.nine fifty two-449 seventy five-five hundred 10090-11390
ERG-445 590-730 9.8-seventy three.five 58-477 75-560 10600-12230
ERG-450 590-730 9.eight-seventy three.five 262.four-366.two 64-496 75-560 10600-12230
ERG-five hundred 590-730 327.4-452.four seventy eight-529 ninety-560 12790-14620
ERF-240-V 650-980 -9.eight- -49 38.1-seventy eight 13-76 eighteen.five-90 3420-3285
ERF-245-V 650-980 -nine.eight- -49 47.five-ninety seven.four sixteen-95 22-one hundred ten 3425-3360
ERF-250-V 650-980 -nine.8- -49 63-one hundred twenty 19-117 22-132 3910-3830
ERF-290-V 650-980 -9.8- -forty nine seventy two.6-a hundred and forty four 22-136 30-a hundred and sixty 4415-4270
ERF-295-V 650-980 -9.eight- -forty nine 76.6-152 23-a hundred forty five 30-one hundred sixty 4425-4485
ERF-297-V 650-980 -9.8- -forty nine 84.3-166.eight 26-a hundred and sixty 30-a hundred and eighty 5000-4980
ERF-300-V 650-980 -9.8- -49 ninety seven-192 29-178 37-200 5000-4980
ERF-350-V 650-980 -nine.eight- -forty nine 116-225 34-209 forty five-250 5400-5700
ERG-300V 590-730 -9.eight- -forty nine 133-193 38-184 forty five-220 7800-9100
ERG-350V 590-730 -nine.eight- -49 163-231 43-216 fifty five-250 9500-9470
ERG-400V 590-730 -nine.eight- -49 199-290 fifty two-269 seventy five-315 9900-10130
ERG-445V 590-730 -nine.eight- -forty nine 224.eight-326.9 fifty eight-303 75-355 9900-10130
ERG-450V 590-730 -nine.eight- -49 255-365 64-335 75-400 11230-11300
ERG-500V 590-730 -9.eight- -49 314-452 78-412 132-450 13630-13850
ERF-245W 650-980 -thirteen.three- -53.3 fifty three.5-one zero one 21.five-102 30-one hundred ten 3630-3360
ERF-250W 650-980 -13.3- -fifty three.3 69-127 26.five-127 30-160 3985-4115
ERF-290W 650-980 -thirteen.3- -fifty three.3 eighty two.6-150 30.five-149 37-185 4340-4580
ERF-295W 650-980 -13.3- -fifty three.three 87-158 32-158 37-185 4440-4580
ERF-297W 650-980 -13.3- -53.3 ninety five-174 36-174 45-two hundred 5230-5130
ERF-300W 650-980 -thirteen.3- -53.3 109-195 forty-193 55-220 5230-5130
ERF-350W 650-980 -13.three- -53.three 129-230 50-230 75-250 5840-5670
ERG-300W 590-730 -thirteen.3- -fifty three.3 142-197 fifty two-201 seventy five-220 9100-9000
ERF-350W 590-730 -thirteen.three- -fifty three.three 168-234.4 59-235.5 seventy five-280 9500-9600
ERG-400W 590-730 -thirteen.three- -fifty three.3 220-276.6 seventy one-292 90-315 9900-10130
ERG-445W 590-730 -thirteen.three- -53.3 244-294.six 82-331 ninety-400 11230-11300
ERG450W 590-730 -13.3- -53.three 275-368.5 ninety one-366 a hundred and ten-400 11230-11300
650-980 ninety eight-196 sixty four.eight-112 one hundred thirty five-355 a hundred and sixty-four hundred 8700-8600
650-980 98-196 eighty.8-139 167-439 185-500 9200-9100
650-980 98-176.four 102-174 206-497 250-560 10320-10500
650-980 98-137.two 124-207 241-473 280-560 10700-11110
ETRG-four hundred
(three hundred,four hundred)
590-740 ninety eight-176.4 205-273 380-773 450-900 21350-24200
590-740 ninety eight-176.4 263-428 476-955 560-1000 24200-27600
650-980 -53.3–eighty 72-121 seventy five.6-121 ninety-one hundred sixty 6100-6470
650-980 -fifty three.three–80 ninety three.eight-154 ninety nine.five-186 110-220 7000-6400
650-980 -fifty three.three–80 116-189 115-220 132-250 7750-7760
EL81WD 580-980 9.eight-fifty eight.8 fifty four.two-130 eighteen-151 forty five-185 3595
EL82WDB 580-980 nine.eight-58.8 seventy two.eight-161 22-191 45-220 3860
EL83WDA 580-980 9.eight-fifty eight.9 one zero one-213 28.five-202 45-220 4300
EL84WDA 580-980 9.8-fifty eight.eight 129-267 35.four-252 forty five-280 4720
EL93WDA 580-730 9.8-49 230-329 56.four-311 seventy five-355 7765
EL94WDA 580-730 nine.eight-forty nine 263-373 64-353 75-four hundred 8130
EL95WDA 490-580 9.eight-58.8 308-434 81.4-414 90-450 11500
EL96WDA 580 fifty eight.eight 381 497 560 11500
E397WN a thousand-1650 40 five-nine      
E408WN 870-1650 forty ten-22      
E517WN 980-1580 forty 20-30      
E520WN 930-1550 40 24-45      
E607WN 750-1250 40 forty five-76      
E610WN 750-1250 40 75-a hundred thirty      

Spare parts and framework of our roots blower:

Package of our Roots Blower

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

Roots blower pack technique exact same as iron case, just change to Fumigation Free of charge Plywood Situation

Our manufacturing unit is a expert producer of Roots blowers which has over 20 years’ experience in equipment
manufacturing. It is located in Xihu (West Lake) Dis. East Industrial Park, 50 kilometers to the east of Shan EPT provincial
funds— HangZhou. Our firm also has practical targeted traffic transportation, as it is fifteen kilometers absent from
Diaozhen Town station of HangZhou-HangZhou expressway, and thirty kilometers absent from East HangZhou station of
ZheJiang -ZheJiang expressway.The major product of our business is ESR -variety Roots Blower. The roots
vacuum pump is a new type of higher-effectiveness roots blower, which is produced independently based mostly on the
domestic and international sophisticated systems. Numerous patented technologies have been adopted on Roots
Blower, and thus we have manufactured significant effects in vitality conservation and noise reduction, and so on.. So significantly, our
business has invested a lot more than thirty,000,000 RMB to introduce this kind of superior professional tools as
horizontal machining centre, vertical machining centre, two-way CNC surface planer, CNC lathe, CNC milling
equipment, CNC planer, aircraft grinder, cylindrical grinding equipment, and a few coordinates tests equipment.
Besides, we have taken a variety of measures to standardize the method stream these kinds of as operating and cooperating
with many scientific research units, colleges and universities at property and abroad. We also repeatedly attempt to
absorb and increase the domestic superior generation systems, so as to advertise the upgrading and
optimization of the product and make the product top quality get to the sophisticated degree at property and abroad.
ESR -type Roots Blower includes numerous collection such as Three-leaves Kind, Two-leaves Sort and Centrifugal
Kind,which can be more divided to hundreds of kinds. The products are widely employed in sewage therapy,
pneumatic conveying,vacuum packaging, aquaculture, foods processing, EPT power, petrochemical, cement,
mining and other industries. Our goods have these kinds of benefits as minimal sound, power saving, steady good quality,
and long service existence, and so on.. With the sales outlets throughout the domestic capital towns, our products sell well all
in excess of the nation, and have been exported to North The us,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other nations around the world. Obtaining got the ISO9001 International High quality System Certification, we have
set up and improved the high quality assurance of the products developing, producing, and set up.
From the method of layout, investigation and improvement to the concluded products, we have received the entire
process controlled independently, hence supplying the complete basis and dependability assure for the merchandise balance
and longevity. Having a perfect sales network and after-sales service, we provide our customers with greater-
good quality and a lot more efficient provider.All workers of our organization sincerely welcome the broad masses of close friends to
manual, and negotiate company with us.

Our Roots Blower Workshop

         Doosn Horzitonal Machine Middle

The Software of the Roots Blower

Routine maintenance and inspection
(one) Check all fasteners and locating pins problems no matter whether they are loosening.
(two) Constantly verify whether the leakage phenomenon of the body.
(3) Shell out consideration to lubrication, quantity of grease and noises when operating,
establish no matter whether it operates beneath the required 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, drop level ≥
190ºC). Exchange the lubricant and grease following very first 200 hours operating, and change
once more following a moth working. Afterwards, replace the lubricant and grease in accordance to the
atmosphere and lubricant (grease) top quality suggest a ideal EPT for three
(five) Always check the inlet air filter, clear or substitute the filter in time.
(6) Blower overload at times not quickly exhibited, so pay consideration to
the intake and exhaust pressure, bearing temperature and the recent improve developments
of motor to determine regardless of whether the blower performs generally
(seven) Before disassembling the blower, the assembling relation and dimensions
need to be recorded or measured, make marks on elements to guarantee the original
requirements after assembling.
(8) When newly device or overhaul, the oil tank must be cleaned just before use
and propose replace all grease right after eight several hours working.

Widespread failure reason and troubleshooting

No Failure Feasible causes Elimination techniques
1 Friction
in between the
(1) Impurities on the impeller,
ensuing in the hole is also small
(2) Gear dress in, ensuing in a
large backlash
(3) The gear is not nicely mounted,
can not keep the impeller
(four) Bearing dress in resulting in
clearance increasing.
(one) Get rid of dust and check out
no matter whether there is injury parts
(two) Modify the equipment hole, substitute
the gears if the gear backlash is
higher than the typical 30% to
(3)Re-assemble the gears, maintain
the taper get in touch with region is to 75%
(4)Exchange the bearing
two Collision
impeller and
wall, the
impeller top
and casing
(1) Installation gap is not correct
(two) running strain is too
higher, exceeding the specified
(3) Running temperature is also higher
(4) Casing or foundation deformation,
positioning enthusiast failure
(five) Bearing axial spot is not excellent
(one) Adjust the gap
(2) Recognize triggers of
overloading, reduced the stress
to the specified worth
(three) Check out the set up
accuracy and decrease the pipe
(four) Examine and repair bearings,
and to make sure the clearance
3 Temperature
as well large
(1) Oil in tank is as well much, way too
thick or too dirty
(two) Filter or silencer is blocked
(three)The stress is increased than
the specified price
(four)Abnormal dress in of the
impeller, massive hole
(five)Very poor ventilation, indoor
temperature is higher, ensuing in
inlet air’s substantial temperature
(six) The rotating velocity is way too minimal,result in the belt slipping.
(1)Minimize the oil amount or rely on
(two)Get rid of of blocking objects
(three)Minimizing the strain by means of
the blower
(4)Mend its clearance
(5)Open up vents to decrease space
(6) Enhance velocity to prevent the
belt slipping.
4 Insufficient
(one) The inlet filter is blocked
(two) Impeller wear and the gap
raises as well much
(three) Belt slipping
(four) Huge imports force decline
(5) Pipeline ventilation leakage
(one) Cleanse the filter dust and
(two) Mend the hole
(three)Tighten the belt and boost
the variety of belts
(4)Modify the inlet strain to the
specified price
(5) Examine and fix the pipeline
5 Oil leaking or
oil leaking
into the enclosure
(1)Higher tank position lead to
leakage from the discharge port
(two) Seal dress in, ensuing in shaft oil spills
(three) The force is greater than
the specified price

(1)Reduce the oil level
(2)Change the seals
(3)Clear the air vents, 2mm diameter faucet is set in the
center chamber, open the faucet
underneath the wall
6 Abnormal
vibration and
(one)Bearing clearance exceeds the
specified worth or bearing use
(two) The equipment backlash is too
large, not in a tight set
(three) The international objects and dust
brought on by the impeller and the
impeller, the impeller and the
housing collision
(four) the impeller shaft
deformation caused the collision
triggered by overload,
(5) Friction in between the impeller
and the inlet housing caused by
(6) Unbalance of the impeller
induced by fouling or foreign
entire body
(7) Anchor bolts or other
fasteners are loosened
(one)Replace bearings or bearing
(two)Reassemble equipment and make sure
(three)Cleaning blower, verify the
situation is damaged
(4)Verify the back force, examine
the wheel and change gap
(5)Check the filter and back again
strain, increase the hole
among the impeller inlet and the
(6)Cleanse the impeller and the
casing, to ensure that the impeller
clearance perform
(seven) Tighten the anchor bolts and
leveling the foundation.
seven Motor
(1)In comparison with the required
strain, the pressure distinction
is large that the back pressure or
the inlet strain is large
(two) In contrast with the
gear needs, blower
movement is also huge, so its force
(three)Inlet filter is blocked, or outlet
pipe is obstructed or blocked
(four) Collusion or friction (trapped)
rotating components
(five) The oil stage is too substantial
(6) Slim V-belt is overheat,
vibration is also big, or pulley
is too modest
(1) Reduce the strain to the
specified value
(two) Exhaust the excess fuel into
the ambiance or minimize the
blower pace
(three) Take away the obstructions
(4)Instantly shut down, verify
the explanation
(five) Change the oil to the appropriate
(six) Examine the belt rigidity, and
changed it with big diameter

Our Service

1. Pre promote service                                                                              two. Soon after promote service                                          
a. suggest the appropriate model                                             c. on-line specialized support,                                                                                   
b. manufacturing unit tour                                                                              d. whole lifestyle spare parts and techinical assist


twelve months gurantee for our roots blowers

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

Anti  China  in   Johor Bahru Malaysia   elecon coupling  near me shop  Corrosion  in   Samara Russian Federation   nylon sleeve gear coupling  supplier  Roots Blower for Mvr, Fishery, Pheumatic with top quality lowest price

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