Water  China  in   Mazar-e Sharif Afghanistan   bowex m42 coupling  near me  Cooling  in   Seongnam Republic of Korea   skf gear coupling  factory  Roots Blower for Fishery, Pheumatic with top quality lowest price

We – EPG Group the most significant couplings and gears factory in China with 5 diverse branches. For much more specifics: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828 /

We make all kinds of roots blower, centrifugal blower, Our Major items are as below:

Type Diameter Charge of movement Pressure
ESR-MJ(Intensive Kind) Φ50~Φ300mm .five~140m³/min nine.8KPa~98.8Kpa
ESR(Normal Kind) Φ50~Φ350mm .5~140m³/min 9.8KPa~seventy eight.4Kpa
ESR-H(Higher-strain Kind) Φ50~Φ350mm .7~160m³/min 58.8KPa~98.8Kpa
ESR-V(Vacuum Pump) Φ50~Φ350mm .5~160m³/min 9.8KPa~53.3Kpa
EL Series Φ200~Φ600mm 20.3~750m³/min 9.8KPa~fifty eight.8Kpa
Multistage Centrifugal Blower
or C-Sequence
Φ250~Φ500mm 50~500m³/min 9.8KPa~98Kpa
ERR-ERG Type Φ250~Φ500mm 120~420m³/min nine.8KPa~ninety eight.8Kpa

The working theory of the a few-blade roots blower: two a few-lobed rotors are organized in the cavity, and the
suction port and the discharge port are opened on equally sides of the cavity. Via 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 gasoline in the chamber is pushed to accomplish the
goal of blowing.

Attribute of our roots blower:
1. Huge adjustment of the air volume
2. Reduced Sound
three. High effectiveness
4. Low power cosumption
five. Lengthy time life
six. Reputable working, straightforward servicing,little footprint

The parameters of our roots blower:

Type Ratary Pace
(r/min)
Force Rise
(Kpa)
Potential
(m/min)
Shaft Electrical power
(Kw)
Motor Device Maximn
Excess weight(Kg)
Electrical power
(Kw)
ESR-fifty 1100-2120 9.eight-fifty eight.eight .sixty five-2.58 .3-3.54 .seventy five-four 128-158
ESR-sixty five 1100-2130 nine.eight-58.8 .94-3.sixty six .38-4.forty six .seventy five-five.5 155-185
ESR-80 1140-1900 nine.eight-fifty eight.8 2.34-5.43 one.04-seven.42 two.two-11 one hundred fifty five-277
ESR-a hundred 1060-1980 9.eight-58.eight 4.fifty seven-nine.05 1.35-12.15 three-15 309-377
ESR-one hundred twenty five 980-1850 nine.8-58.8 five.35-twelve.4 one.65-five.19 5.5-eighteen.5 408-451
ESR-125C 970-1830 nine.eight-fifty eight.eight 7.five-seventeen.57 3.two-18.five four-22 408-451
ESR-one hundred fifty 810-1730 9.8-fifty eight.8 10.37-27.15 three.eighty four-forty.82 seven.5-45 688-848
ESR-a hundred seventy five 970-1520 9.8-fifty eight.eight 19.65-36.65 seven.two-forty five.95 eleven-fifty five 980-1080
ESR-200B 740-1450 nine.8-fifty eight.8 19.65-forty four.8 10.fifteen-60.forty four 15-seventy five 1272-1546
ESR-200 810-1480 9.eight-58.eight 27.sixty five-fifty nine.two eight.05-80,12 15-90 1272-1546
ESR-250B 1100-1480 9.8-58.eight fifty four.seventy seven-77.fifty five 19.97-90.ninety seven thirty-a hundred and ten 1490-2454
ESR-250 990-1480 9.8-fifty eight.eight sixty one.4-ninety seven.fifty two twenty.one-117.three thirty-132 1490-2454
ESR-300 990-1480 9.8-58.eight 87.one-138.1 26.4-167.eight 37-185 3326-3446
ESR-350 730-1480 nine.8-58.8 78.forty one-177.31   fifty five-250  
ESR-50H 1230-2120 63.7-ninety eight .45-2.02 2.05-six.twelve three-seven.five a hundred and sixty–one hundred seventy
ESR-65H 1240-2130 63.7-ninety eight .seventy eight-two.53 two.89-seven.fifty five four-11 198-230
ESR-80H 1140-1900 63.7-ninety eight 1.eighty two-four.55 four.09-ten.one 5.five-15 316-326
ESR-100H 1060-1980 63.seven-98 2.sixty five-8.06 six.36-seventeen.two 7.5-22 398-459
ESR-125H 980-1850 sixty three.7-ninety eight four.sixty four-11.23 eight.ninety two-24.two eleven-30 544-630
ESR-150H 810-1730 sixty three.7-98 nine.53-25.76 17.16-sixty five eighteen.5-seventy five 752-1571
ESR-200H 810-1480 sixty three.seven-ninety eight 25.34-fifty six.ninety two forty two.34-120 fifty five-132 1426-1934
ESR-250H 990-1480 63.seven-98 fifty eight-ninety three.7 eighty three.two-205 90-220 2980-3468
ESR300H 990-1480 sixty three.seven-ninety eight 86.9-134.1 114.seven-270 132-280 3476-3998
ERF-245 650-980 nine.eight-98 forty seven.five-97.four sixteen-183 eighteen.5-two hundred 3630-3690
ERF-250 650-980 nine.8-ninety eight sixty one.6-120.four 19-227 22-250 4450-4500
ERF-290 650-980 9.8-seventy eight.four ninety two.three-128 22-213 30-250 4890-4710
ERF-295 650-980 9.8-seventy eight.four 97.three-152.five 23-227 30-250 4890-4880
ERF-297 650-980 nine.8-78.four 87.five-167.6 26-249 thirty-280 5330-5520
ERF-three hundred 650-980 9.eight-seventy eight.four a hundred and one.five-188.seven 29-278 37-315 5330-5520
ERF-350 650-980 9.eight-seventy eight.four 126-224.9 34-249 45-280 5210-6470
ERG-three hundred 590-730 nine.eight-ninety eight 128.three-196 38-362 45-400 9440-15710
ERG-350 590-730 nine.8-ninety eight 159.three-231.6 43-420 55-450 9700-1571
ERG-400 590-730 nine.eight-eighty three.3 203.one-290.nine fifty two-449 75-five hundred 10090-11390
ERG-445 590-730 nine.eight-73.5 229.7-327.8 fifty eight-477 75-560 10600-12230
ERG-450 590-730 9.8-73.five 262.4-366.2 64-496 75-560 10600-12230
ERG-five hundred 590-730 9.eight-sixty three.7 327.four-452.four 78-529 ninety-560 12790-14620
ERF-240-V 650-980 -nine.8- -49 38.1-seventy eight 13-76 18.five-90 3420-3285
ERF-245-V 650-980 -nine.8- -49 forty seven.five-97.four 16-ninety five 22-one hundred ten 3425-3360
ERF-250-V 650-980 -9.8- -49 sixty three-a hundred and twenty 19-117 22-132 3910-3830
ERF-290-V 650-980 -nine.8- -49 72.six-one hundred forty four 22-136 30-one hundred sixty 4415-4270
ERF-295-V 650-980 -nine.eight- -forty nine 76.6-152 23-one hundred forty five thirty-one hundred sixty 4425-4485
ERF-297-V 650-980 -9.8- -49 84.three-166.eight 26-one hundred sixty 30-180 5000-4980
ERF-300-V 650-980 -9.8- -forty nine ninety seven-192 29-178 37-200 5000-4980
ERF-350-V 650-980 -9.eight- -49 116-225 34-209 45-250 5400-5700
ERG-300V 590-730 -9.8- -49 133-193 38-184 45-220 7800-9100
ERG-350V 590-730 -9.8- -49 163-231 forty three-216 fifty five-250 9500-9470
ERG-400V 590-730 -9.8- -forty nine 199-290 fifty two-269 75-315 9900-10130
ERG-445V 590-730 -nine.eight- -49 224.eight-326.nine 58-303 75-355 9900-10130
ERG-450V 590-730 -nine.eight- -forty nine 255-365 sixty four-335 75-four hundred 11230-11300
ERG-500V 590-730 -nine.eight- -forty nine 314-452 seventy eight-412 132-450 13630-13850
ERF-245W 650-980 -13.three- -53.three 53.five-one hundred and one 21.5-102 thirty-one hundred ten 3630-3360
ERF-250W 650-980 -13.3- -fifty three.3 sixty nine-127 26.five-127 30-160 3985-4115
ERF-290W 650-980 -thirteen.3- -fifty three.3 eighty two.6-one hundred fifty 30.5-149 37-185 4340-4580
ERF-295W 650-980 -13.three- -fifty three.three 87-158 32-158 37-185 4440-4580
ERF-297W 650-980 -thirteen.3- -fifty three.3 ninety five-174 36-174 45-200 5230-5130
ERF-300W 650-980 -thirteen.three- -fifty three.3 109-195 forty-193 55-220 5230-5130
ERF-350W 650-980 -13.3- -fifty three.3 129-230 fifty-230 75-250 5840-5670
ERG-300W 590-730 -13.three- -fifty three.three 142-197 52-201 75-220 9100-9000
ERF-350W 590-730 -13.3- -fifty three.three 168-234.4 fifty nine-235.five seventy five-280 9500-9600
ERG-400W 590-730 -thirteen.three- -53.3 220-276.6 seventy one-292 90-315 9900-10130
ERG-445W 590-730 -thirteen.3- -fifty three.3 244-294.6 82-331 90-400 11230-11300
ERG450W 590-730 -thirteen.three- -fifty three.three 275-368.5 91-366 one hundred ten-four hundred 11230-11300
ETRF-250
(240,250)
650-980 98-196 sixty four.eight-112 one hundred thirty five-355 one hundred sixty-400 8700-8600
ETRF-295
(245,295)
650-980 ninety eight-196 eighty.8-139 167-439 185-500 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
(300,400)
590-740 ninety eight-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-a thousand 24200-27600
ETRF-250W
(240,250)
650-980 -fifty three.three–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.eight-154 ninety nine.five-186 a hundred and ten-220 7000-6400
ETRF-300W
(2505/three hundred)
650-980 -53.three–eighty 116-189 a hundred and fifteen-220 132-250 7750-7760
EL81WD 580-980 nine.eight-fifty eight.8 fifty four.two-a hundred thirty eighteen-151 45-185 3595
EL82WDB 580-980 nine.eight-58.eight seventy two.eight-161 22-191 45-220 3860
EL83WDA 580-980 9.eight-fifty eight.9 101-213 28.five-202 forty five-220 4300
EL84WDA 580-980 9.eight-58.8 129-267 35.four-252 forty five-280 4720
EL93WDA 580-730 nine.8-forty nine 230-329 56.4-311 seventy five-355 7765
EL94WDA 580-730 9.8-49 263-373 64-353 seventy five-four hundred 8130
EL95WDA 490-580 9.8-fifty eight.eight 308-434 81.four-414 90-450 11500
EL96WDA 580 58.eight 381 497 560 11500
E397WN one thousand-1650 forty 5-9      
E408WN 870-1650 forty 10-22      
E517WN 980-1580 forty 20-thirty      
E520WN 930-1550 40 24-45      
E607WN 750-1250 forty 45-76      
E610WN 750-1250 40 75-one hundred thirty      

Spare parts and composition of our roots blower:

Bundle of our Roots Blower

Pack into iron scenario, two layer,blower human body and motor in decrease layer, inlet/out silencer and so forth in upper layer

Roots blower pack method exact same as iron situation, just adjust to Fumigation Cost-free Plywood Scenario

Our factory is a skilled manufacturer of Roots blowers which has more than 20 years’ experience in equipment
producing. It is situated in Xihu (West Lake) Dis. East Industrial Park, 50 kilometers to the east of Shan EPT provincial
capital— HangZhou. Our business also has practical visitors transportation, as it is 15 kilometers away from
Diaozhen City station of HangZhou-HangZhou expressway, and thirty kilometers away from East HangZhou station of
ZheJiang -ZheJiang expressway.The top solution of our organization is ESR -kind Roots Blower. The roots
vacuum pump is a new kind of high-effectiveness roots blower, which is created independently based on the
domestic and foreign sophisticated technologies. A number of patented technologies have been adopted on Roots
Blower, and therefore we have produced considerable results in energy conservation and noise reduction, and many others.. So significantly, our
organization has invested much more than 30,000,000 RMB to introduce such superior professional tools as
horizontal machining center, vertical machining middle, two-way CNC area planer, CNC lathe, CNC milling
device, CNC planer, plane grinder, cylindrical grinding device, and 3 coordinates tests machine.
Aside from, we have taken different steps to standardize the procedure flow this kind of as doing work and cooperating
with numerous scientific research units, faculties and universities at house and overseas. We also continuously try to
take in and boost the domestic advanced production systems, so as to market the upgrading and
optimization of the merchandise and make the solution high quality achieve the sophisticated amount at house and overseas.
ESR -sort Roots Blower contains a number of collection these kinds of as Three-leaves Sort, Two-leaves Variety and Centrifugal
Type,which can be more divided to hundreds of kinds. The merchandise are extensively used in sewage treatment method,
pneumatic conveying,vacuum packaging, aquaculture, foods processing, EPT energy, petrochemical, cement,
mining and other industries. Our merchandise have these kinds of benefits as lower sounds, power preserving, secure top quality,
and extended service lifestyle, etc.. With the product sales outlets throughout the domestic cash towns, our products market nicely all
in excess of the place, and have been exported to North America,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other nations. Getting obtained the ISO9001 Worldwide Quality Program Certification, we have
recognized and improved the top quality assurance of the merchandise designing, producing, and installation.
From the process of design and style, investigation and advancement to the finished goods, we have got the total
approach controlled independently, thus delivering the entire foundation and trustworthiness promise for the goods steadiness
and toughness. Having a perfect revenue network and right after-product sales services, we offer our customers with larger-
quality and much more efficient provider.All workers of our business sincerely welcome the broad masses of buddies to
information, and negotiate company with us.

Our Roots Blower Workshop

         Doosn Horzitonal Equipment Middle

The Software of the Roots Blower

Maintenance and inspection
(1) Check all fasteners and locating pins situations no matter whether they are loosening.
(2) Usually examine no matter whether the leakage phenomenon of the entire body.
(3) Shell out interest to lubrication, amount of grease and noises when operating,
figure out no matter whether it works below the required problems.
(4) Lubricant & grease: The lubricant is for medium load industrial equipment oil
(grade 220, kinematic viscosity of 198 ~ 242mm2 / s 40ºC, flash point ≥ 200ºC)
The grease is butter (artificial lithium grease penetration 220-250, drop level ≥
190ºC). Replace the lubricant and grease following very first two hundred several hours operating, and exchange
again after a moth running. Later, change the lubricant and grease according to the
atmosphere and lubricant (grease) high quality suggest a ideal EPT for 3
months.
(5) Usually verify the inlet air filter, cleanse or change the filter in time.
(6) Blower overload often not immediately displayed, so shell out consideration to
the consumption and exhaust strain, bearing temperature and the current increase developments
of motor to determine no matter whether the blower operates usually
(seven) Before disassembling the blower, the assembling relation and dimensions
need to be recorded or calculated, make marks on parts to guarantee the authentic
specifications right after assembling.
(8) When freshly device or overhaul, the oil tank need to be cleaned just before use
and propose substitute all grease soon after 8 several hours running.

Widespread failure cause and troubleshooting

No Failure Achievable factors Elimination approaches
one Friction
amongst the
impeller
(1) Impurities on the impeller,
resulting in the hole is too little
(2) Gear put on, ensuing in a
huge backlash
(3) The gear is not effectively fixed,
can not preserve the impeller
synchronization
(4) Bearing wear resulting in
clearance escalating.
(one) Take away dirt and check out
regardless of whether there is damage areas
(2) Modify the gear gap, exchange
the gears if the gear backlash is
greater than the average 30% to
50%
(three)Re-assemble the gears, hold
the taper make contact with region is to seventy five%
(four)Exchange the bearing
2 Collision
amongst
impeller and
wall, the
impeller top
and casing
(1) Set up hole is not appropriate
(2) working strain is as well
substantial, exceeding the specified
price
(3) Running temperature is also high
(four) Casing or base deformation,
positioning enthusiast failure
(five) Bearing axial location is not very good
(one) Adjust the gap
(2) Identify leads to of
overloading, diminished the stress
to the specified benefit
(3) Verify the installation
accuracy and reduce the pipe
pressure
(four) Examine and repair bearings,
and to guarantee the clearance
(five)Relocation
three Temperature
as well large
(one) Oil in tank is as well a lot, too
thick or too dirty
(2) Filter or silencer is blocked
(3)The pressure is increased than
the specified benefit
(four)Excessive use of the
impeller, huge gap
(five)Bad ventilation, indoor
temperature is higher, resulting in
inlet air’s large temperature
(6) The rotating pace is too reduced,consequence in the belt slipping.
(one)Decrease the oil amount or depend on
oil
(2)Get rid of of blocking objects
(three)Lowering the pressure by way of
the blower
(four)Repair its clearance
(five)Open up vents to decrease place
temperature
(6) Increase velocity to prevent the
belt slipping.
four Insufficient
stream
(1) The inlet filter is blocked
(two) Impeller put on and the gap
increases as well much
(three) Belt slipping
(four) Massive imports stress loss
(5) Pipeline ventilation leakage
(one) Clear the filter dust and
obstruction
(two) Repair the hole
(three)Tighten the belt and improve
the amount of belts
(four)Adjust the inlet pressure to the
specified price
(5) Verify and restore the pipeline
5 Oil leaking or
oil leaking
into the enclosure
(1)Large tank situation cause
leakage from the discharge port
(two) Seal dress in, resulting in shaft oil spills
(three) The pressure is increased than
the specified worth

 
(1)Lessen the oil degree
(two)Replace the seals
(3)Clear the air vents, 2mm diameter faucet is fixed in the
center chamber, open the faucet
under the wall
six Abnormal
vibration and
sounds
(1)Bearing clearance exceeds the
specified value or bearing put on
(2) The gear backlash is also
massive, not in a limited set
(3) The international objects and dust
triggered by the impeller and the
impeller, the impeller and the
housing collision
(4) the impeller shaft
deformation caused the collision
brought on by overload,
(5) Friction among the impeller
and the inlet housing triggered by
overheating
(six) Unbalance of the impeller
caused by fouling or foreign
body
(7) Anchor bolts or other
fasteners are loosened
(1)Exchange bearings or bearing
seat
(two)Reassemble equipment and make certain
backlash
(3)Cleaning blower, examine the
circumstance is damaged
(four)Check out the back again stress, check
the wheel and alter gap
(5)Check out the filter and back
force, boost the gap
between the impeller inlet and the
casing
(six)Cleanse the impeller and the
casing, to make certain that the impeller
clearance function
(7) Tighten the anchor bolts and
leveling the base.
7 Motor
overload
(one)In comparison with the essential
strain, the strain distinction
is massive that the back stress or
the inlet force is high
(2) Compared with the
equipment requirements, blower
stream is way too huge, so its force
raises
(3)Inlet filter is blocked, or outlet
pipe is obstructed or blocked
(4) Collusion or friction (trapped)
rotating components
(five) The oil degree is too higher
(6) Slender V-belt is overheat,
vibration is too large, or pulley
is way too tiny
(1) Minimize the strain to the
specified price
(two) Exhaust the excessive fuel into
the atmosphere or minimize the
blower pace
(three) Get rid of the obstructions
(4)Right away shut down, examine
the reason
(five) Change the oil to the correct
amount
(6) Check the belt rigidity, and
replaced it with large diameter
pulley.

Our Service

one. Pre promote service                                                                              2. Soon after offer service                                          
a. suggest the appropriate model                                             c. on-line complex assistance,                                                                                   
b. manufacturing unit tour                                                                              d. entire lifestyle spare areas and techinical help

Gurantee

12 months gurantee for our roots blowers
 

/ The use of unique equipment manufacturer’s (OEM) component quantities or trademarks , e.g. CASE® and John Deere® are for reference functions only and for indicating merchandise use and compatibility. Our company and the detailed EPT components contained herein are not sponsored, accepted, or created by the OEM. /

Water  China  in   Mazar-e Sharif Afghanistan   bowex m42 coupling  near me  Cooling  in   Seongnam Republic of Korea   skf gear coupling  factory  Roots Blower for Fishery, Pheumatic with top quality lowest price