Φ China in Bogor Indonesia gear coupling 125mm in Haifa Israel nylon gear coupling Double Oil Case Roots Blower with 15kw Motor with top quality lowest price

Φ  China  in   Bogor Indonesia   gear coupling 125mm  in   Haifa Israel   nylon gear coupling Double Oil Case Roots Blower with 15kw Motor with top quality lowest price

We – EPG Group the greatest couplings and gears factory in China with 5 distinct branches. For far more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086-13083988828 /

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

Variety Diameter Rate of circulation Strain
ESR-MJ(Intense Kind) Φ50~Φ300mm .five~140m³/min 9.8KPa~ninety eight.8Kpa
ESR(Regular Sort) Φ50~Φ350mm .five~140m³/min nine.8KPa~78.4Kpa
ESR-H(Large-pressure Kind) Φ50~Φ350mm .seven~160m³/min fifty eight.8KPa~98.8Kpa
ESR-V(Vacuum Pump) Φ50~Φ350mm .five~160m³/min nine.8KPa~fifty three.3Kpa
EL Series Φ200~Φ600mm twenty.3~750m³/min nine.8KPa~58.8Kpa
Multistage Centrifugal Blower
or C-Collection
Φ250~Φ500mm 50~500m³/min nine.8KPa~98Kpa
ERR-ERG Variety Φ250~Φ500mm a hundred and twenty~420m³/min 9.8KPa~98.8Kpa

The working basic principle of the 3-blade roots blower: two a few-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 opposite 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 achieve the
purpose of blowing.

Characteristic of our roots blower:
1. Big adjustment of the air volume
2. Minimal Sound
three. Large effectiveness
four. Lower vitality cosumption
5. Lengthy time existence
6. Dependable running, easy servicing,modest footprint

The parameters of our roots blower:

Sort Ratary Velocity
(r/min)
Stress Rise
(Kpa)
Capacity
(m/min)
Shaft Electrical power
(Kw)
Motor Unit Maximn
Bodyweight(Kg)
Power
(Kw)
ESR-fifty 1100-2120 nine.8-fifty eight.8 .65-two.58 .3-three.fifty four .75-4 128-158
ESR-65 1100-2130 9.8-58.8 .94-3.66 .38-4.46 .seventy five-five.5 a hundred and fifty five-185
ESR-80 1140-1900 9.8-58.8 two.34-five.forty three one.04-7.42 2.2-eleven 155-277
ESR-100 1060-1980 nine.eight-58.8 four.57-nine.05 1.35-12.fifteen 3-15 309-377
ESR-a hundred twenty five 980-1850 nine.eight-58.8 five.35-twelve.4 1.sixty five-5.19 five.five-eighteen.five 408-451
ESR-125C 970-1830 nine.eight-fifty eight.eight seven.five-17.57 3.2-eighteen.5 four-22 408-451
ESR-150 810-1730 nine.8-fifty eight.8 ten.37-27.15 three.eighty four-forty.82 7.five-45 688-848
ESR-175 970-1520 nine.eight-fifty eight.8 19.65-36.65 7.two-45.ninety five 11-55 980-1080
ESR-200B 740-1450 9.eight-58.8 19.65-forty four.eight 10.15-sixty.forty four 15-75 1272-1546
ESR-200 810-1480 nine.8-fifty eight.8 27.65-fifty nine.two eight.05-80,12 15-ninety 1272-1546
ESR-250B 1100-1480 9.8-fifty eight.8 fifty four.77-77.fifty five 19.97-90.ninety seven 30-110 1490-2454
ESR-250 990-1480 9.8-fifty eight.eight 61.4-97.fifty two twenty.1-117.3 thirty-132 1490-2454
ESR-three hundred 990-1480 nine.8-fifty eight.8 87.1-138.1 26.four-167.eight 37-185 3326-3446
ESR-350 730-1480 nine.eight-fifty eight.eight 78.forty one-177.31   55-250  
ESR-50H 1230-2120 sixty three.7-ninety eight .forty five-two.02 2.05-6.12 3-seven.5 one hundred sixty–a hundred and seventy
ESR-65H 1240-2130 63.7-98 .78-two.53 two.89-7.fifty five 4-11 198-230
ESR-80H 1140-1900 sixty three.seven-98 1.82-four.fifty five 4.09-10.one five.5-15 316-326
ESR-100H 1060-1980 63.seven-98 2.65-8.06 six.36-17.2 7.5-22 398-459
ESR-125H 980-1850 sixty three.seven-98 4.sixty four-eleven.23 eight.92-24.two eleven-thirty 544-630
ESR-150H 810-1730 sixty three.seven-ninety eight 9.53-twenty five.seventy six 17.sixteen-65 eighteen.five-seventy five 752-1571
ESR-200H 810-1480 63.7-ninety eight 25.34-fifty six.92 forty two.34-a hundred and twenty 55-132 1426-1934
ESR-250H 990-1480 sixty three.seven-ninety eight fifty eight-ninety three.7 83.two-205 ninety-220 2980-3468
ESR300H 990-1480 63.seven-98 86.nine-134.one 114.seven-270 132-280 3476-3998
ERF-245 650-980 nine.eight-ninety eight forty seven.5-ninety seven.four sixteen-183 eighteen.five-two hundred 3630-3690
ERF-250 650-980 nine.eight-98 61.six-a hundred and twenty.4 19-227 22-250 4450-4500
ERF-290 650-980 9.eight-78.4 92.3-128 22-213 thirty-250 4890-4710
ERF-295 650-980 9.eight-seventy eight.four 97.3-152.5 23-227 30-250 4890-4880
ERF-297 650-980 9.eight-78.four 87.five-167.six 26-249 30-280 5330-5520
ERF-three hundred 650-980 nine.8-seventy eight.4 one hundred and one.five-188.7 29-278 37-315 5330-5520
ERF-350 650-980 nine.8-78.four 126-224.9 34-249 forty five-280 5210-6470
ERG-three hundred 590-730 9.8-ninety eight 128.3-196 38-362 forty five-four hundred 9440-15710
ERG-350 590-730 9.8-ninety eight 159.three-231.6 forty three-420 55-450 9700-1571
ERG-four hundred 590-730 9.eight-eighty three.3 203.1-290.9 fifty two-449 seventy five-500 10090-11390
ERG-445 590-730 9.8-73.five 229.7-327.eight fifty eight-477 seventy five-560 10600-12230
ERG-450 590-730 nine.8-73.five 262.4-366.2 64-496 75-560 10600-12230
ERG-500 590-730 9.eight-63.seven 327.4-452.4 seventy eight-529 90-560 12790-14620
ERF-240-V 650-980 -9.8- -49 38.1-seventy eight thirteen-76 18.5-90 3420-3285
ERF-245-V 650-980 -9.8- -49 forty seven.five-ninety seven.4 16-ninety five 22-a hundred and ten 3425-3360
ERF-250-V 650-980 -9.8- -forty nine sixty three-one hundred twenty 19-117 22-132 3910-3830
ERF-290-V 650-980 -nine.8- -49 seventy two.six-a hundred and forty four 22-136 thirty-one hundred sixty 4415-4270
ERF-295-V 650-980 -nine.8- -49 seventy six.6-152 23-145 thirty-one hundred sixty 4425-4485
ERF-297-V 650-980 -nine.eight- -forty nine eighty four.three-166.8 26-160 thirty-a hundred and eighty 5000-4980
ERF-three hundred-V 650-980 -nine.eight- -49 97-192 29-178 37-two hundred 5000-4980
ERF-350-V 650-980 -nine.eight- -49 116-225 34-209 forty five-250 5400-5700
ERG-300V 590-730 -nine.8- -forty nine 133-193 38-184 forty five-220 7800-9100
ERG-350V 590-730 -9.8- -forty nine 163-231 forty three-216 fifty five-250 9500-9470
ERG-400V 590-730 -9.eight- -49 199-290 fifty two-269 seventy five-315 9900-10130
ERG-445V 590-730 -nine.eight- -49 224.8-326.9 fifty eight-303 75-355 9900-10130
ERG-450V 590-730 -nine.8- -49 255-365 64-335 seventy five-400 11230-11300
ERG-500V 590-730 -nine.8- -49 314-452 78-412 132-450 13630-13850
ERF-245W 650-980 -thirteen.three- -53.three fifty three.five-one hundred and one 21.five-102 thirty-a hundred and ten 3630-3360
ERF-250W 650-980 -13.three- -fifty three.3 69-127 26.5-127 thirty-one hundred sixty 3985-4115
ERF-290W 650-980 -13.three- -fifty three.three 82.six-a hundred and fifty 30.5-149 37-185 4340-4580
ERF-295W 650-980 -thirteen.three- -53.three 87-158 32-158 37-185 4440-4580
ERF-297W 650-980 -thirteen.3- -fifty three.3 95-174 36-174 45-200 5230-5130
ERF-300W 650-980 -thirteen.3- -53.3 109-195 40-193 55-220 5230-5130
ERF-350W 650-980 -thirteen.3- -fifty three.3 129-230 fifty-230 seventy five-250 5840-5670
ERG-300W 590-730 -13.3- -fifty three.three 142-197 fifty two-201 75-220 9100-9000
ERF-350W 590-730 -thirteen.3- -53.3 168-234.four 59-235.five 75-280 9500-9600
ERG-400W 590-730 -thirteen.3- -53.three 220-276.6 71-292 90-315 9900-10130
ERG-445W 590-730 -thirteen.three- -53.three 244-294.6 eighty two-331 ninety-400 11230-11300
ERG450W 590-730 -thirteen.3- -fifty three.three 275-368.5 ninety one-366 a hundred and ten-four hundred 11230-11300
ETRF-250
(240,250)
650-980 ninety eight-196 64.8-112 135-355 160-400 8700-8600
ETRF-295
(245,295)
650-980 98-196 80.eight-139 167-439 185-500 9200-9100
ETRF-three hundred
(245,295)
650-980 98-176.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.four 205-273 380-773 450-900 21350-24200
ETRG-450
(350,450)
590-740 98-176.four 263-428 476-955 560-1000 24200-27600
ETRF-250W
(240,250)
650-980 -fifty three.three–80 72-121 seventy five.six-121 90-a hundred and sixty 6100-6470
ETRF-295W
(245/295)
650-980 -53.three–80 ninety three.8-154 99.5-186 a hundred and ten-220 7000-6400
ETRF-300W
(2505/300)
650-980 -fifty three.3–eighty 116-189 115-220 132-250 7750-7760
EL81WD 580-980 nine.eight-58.8 fifty four.two-one hundred thirty 18-151 forty five-185 3595
EL82WDB 580-980 9.8-58.8 72.8-161 22-191 forty five-220 3860
EL83WDA 580-980 nine.8-58.9 101-213 28.5-202 45-220 4300
EL84WDA 580-980 nine.8-fifty eight.8 129-267 35.4-252 forty five-280 4720
EL93WDA 580-730 9.8-49 230-329 fifty six.four-311 seventy five-355 7765
EL94WDA 580-730 nine.eight-forty nine 263-373 sixty four-353 75-four hundred 8130
EL95WDA 490-580 9.8-fifty eight.eight 308-434 81.4-414 ninety-450 11500
EL96WDA 580 58.8 381 497 560 11500
E397WN a thousand-1650 forty 5-nine      
E408WN 870-1650 forty ten-22      
E517WN 980-1580 40 twenty-thirty      
E520WN 930-1550 40 24-forty five      
E607WN 750-1250 forty 45-76      
E610WN 750-1250 40 75-one hundred thirty      

Spare parts and structure of our roots blower:

Bundle of our Roots Blower

Pack into iron scenario, two layer,blower physique and motor in reduce layer, inlet/out silencer and so on in upper layer

Roots blower pack strategy very same as iron scenario, just adjust to Fumigation Free of charge Plywood Situation

Our manufacturing facility is a skilled manufacturer of Roots blowers which has over twenty years’ experience in equipment
producing. It is found in Xihu (West Lake) Dis. East Industrial Park, fifty kilometers to the east of Shan EPT provincial
cash— HangZhou. Our company also has practical site 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 leading product of our company is ESR -kind Roots Blower. The roots
vacuum pump is a new type of large-efficiency roots blower, which is created independently based mostly on the
domestic and overseas innovative technologies. Several patented technologies have been adopted on Roots
Blower, and thus we have produced substantial effects in vitality conservation and noise reduction, and so forth.. So significantly, our
company has invested more than thirty,000,000 RMB to introduce this kind of sophisticated professional equipment as
horizontal machining centre, vertical machining center, two-way CNC surface planer, CNC lathe, CNC milling
device, CNC planer, plane grinder, cylindrical grinding device, and 3 coordinates tests machine.
Besides, we have taken different steps to standardize the procedure circulation this kind of as doing work and cooperating
with numerous scientific research units, faculties and universities at property and abroad. We also repeatedly try to
take up and increase the domestic superior production systems, so as to advertise the upgrading and
optimization of the product and make the item high quality get to the advanced stage at house and abroad.
ESR -sort Roots Blower contains many series this kind of as Three-leaves Variety, Two-leaves Variety and Centrifugal
Type,which can be additional divided to hundreds of types. The products are broadly used in sewage treatment method,
pneumatic conveying,vacuum packaging, aquaculture, foodstuff processing, EPT power, petrochemical, cement,
mining and other industries. Our products have this sort of benefits as low sound, vitality preserving, stable high quality,
and lengthy provider life, and many others.. With the income outlets throughout the domestic cash metropolitan areas, our products market well all
more than the country, and have been exported to North The usa,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other nations around the world. Getting received the ISO9001 Worldwide High quality Method Certification, we have
set up and enhanced the quality assurance of the merchandise planning, production, and set up.
From the process of layout, investigation and improvement to the finished goods, we have got the entire
method managed independently, hence offering the total basis and trustworthiness ensure for the merchandise security
and toughness. Obtaining a perfect income network and soon after-income service, we give our clients with larger-
good quality and more successful provider.All workers of our firm sincerely welcome the broad masses of close friends to
information, and negotiate organization with us.

Our Roots Blower Workshop

         Doosn Horzitonal Machine Middle

The Software of the Roots Blower

Routine maintenance and inspection
(one) Verify all fasteners and finding pins conditions regardless of whether they are loosening.
(two) Always examine whether or not the leakage phenomenon of the physique.
(3) Pay focus to lubrication, amount of grease and noises when working,
figure out whether or not it performs under the essential conditions.
(4) Lubricant & grease: The lubricant is for medium load industrial equipment oil
(quality 220, kinematic viscosity of 198 ~ 242mm2 / s 40ºC, flash stage ≥ 200ºC)
The grease is butter (artificial lithium grease penetration 220-250, fall position ≥
190ºC). Substitute the lubricant and grease soon after initial two hundred hours managing, and replace
yet again following a moth managing. Afterwards, replace the lubricant and grease in accordance to the
environment and lubricant (grease) good quality propose a appropriate EPT for a few
months.
(5) Constantly check out the inlet air filter, clean or change the filter in time.
(six) Blower overload sometimes not quickly shown, so shell out focus to
the consumption and exhaust force, bearing temperature and the existing enhance traits
of motor to decide regardless of whether the blower works generally
(seven) Before disassembling the blower, the assembling relation and dimensions
have to be recorded or calculated, make marks on parts to make sure the unique
demands right after assembling.
(eight) When recently machine or overhaul, the oil tank must be cleaned prior to use
and propose replace all grease soon after eight hours running.

Common failure reason and troubleshooting

No Failure Possible factors Elimination techniques
one Friction
in between the
impeller
(1) Impurities on the impeller,
resulting in the gap is as well tiny
(2) Gear dress in, resulting in a
huge backlash
(three) The gear is not effectively mounted,
can not keep the impeller
synchronization
(4) Bearing put on resulting in
clearance escalating.
(1) Get rid of filth and verify
no matter whether there is injury components
(two) Modify the gear gap, exchange
the gears if the gear backlash is
greater than the common thirty% to
fifty%
(3)Re-assemble the gears, preserve
the taper contact area is to seventy five%
(four)Exchange the bearing
2 Collision
in between
impeller and
wall, the
impeller leading
and casing
(1) Set up hole is not appropriate
(two) working strain is as well
high, exceeding the specified
benefit
(three) Running temperature is also high
(four) Casing or base deformation,
positioning admirer failure
(5) Bearing axial spot is not excellent
(1) Modify the hole
(two) Discover triggers of
overloading, reduced the stress
to the specified price
(3) Check the installation
accuracy and minimize the pipe
rigidity
(4) Check and repair bearings,
and to make sure the clearance
(five)Relocation
3 Temperature
also substantial
(one) Oil in tank is also considerably, too
thick or as well filthy
(2) Filter or silencer is blocked
(three)The stress is larger than
the specified value
(4)Too much dress in of the
impeller, massive hole
(five)Poor air flow, indoor
temperature is high, ensuing in
inlet air’s higher temperature
(6) The rotating pace is also reduced,end result in the belt slipping.
(one)Lessen the oil amount or depend on
oil
(2)Eliminate of blocking objects
(3)Minimizing the stress by way of
the blower
(4)Fix its clearance
(five)Open vents to lessen space
temperature
(six) Improve velocity to prevent the
belt slipping.
four Insufficient
movement
(one) The inlet filter is blocked
(two) Impeller put on and the gap
raises way too considerably
(3) Belt slipping
(four) Large imports stress decline
(5) Pipeline ventilation leakage
(1) Cleanse the filter dust and
obstruction
(2) Mend the hole
(three)Tighten the belt and increase
the quantity of belts
(4)Change the inlet pressure to the
specified worth
(five) Verify and fix the pipeline
five Oil leaking or
oil leaking
into the enclosure
(one)Large tank position lead to
leakage from the discharge port
(two) Seal dress in, ensuing in shaft oil spills
(3) The pressure is increased than
the specified price

 
(1)Lessen the oil amount
(2)Exchange the seals
(three)Clear the air vents, 2mm diameter faucet is set in the
center chamber, open up the faucet
below the wall
6 Irregular
vibration and
noise
(one)Bearing clearance exceeds the
specified benefit or bearing put on
(two) The equipment backlash is way too
huge, not in a limited fastened
(3) The international objects and dust
triggered by the impeller and the
impeller, the impeller and the
housing collision
(four) the impeller shaft
deformation induced the collision
triggered by overload,
(5) Friction between the impeller
and the inlet housing brought on by
overheating
(6) Unbalance of the impeller
brought on by fouling or international
entire body
(seven) Anchor bolts or other
fasteners are loosened
(one)Substitute bearings or bearing
seat
(2)Reassemble gear and make certain
backlash
(3)Cleaning blower, verify the
circumstance is broken
(four)Check the again stress, check
the wheel and change hole
(5)Examine the filter and again
stress, improve the gap
in between the impeller inlet and the
casing
(6)Thoroughly clean the impeller and the
casing, to guarantee that the impeller
clearance function
(seven) Tighten the anchor bolts and
leveling the base.
7 Motor
overload
(1)In comparison with the essential
strain, the strain big difference
is huge that the back again pressure or
the inlet pressure is large
(two) Compared with the
tools demands, blower
circulation is as well large, so its force
will increase
(3)Inlet filter is blocked, or outlet
pipe is obstructed or blocked
(four) Collusion or friction (caught)
rotating areas
(five) The oil level is too substantial
(6) Slim V-belt is overheat,
vibration is way too huge, or pulley
is way too small
(1) Lessen the strain to the
specified value
(two) Exhaust the excess fuel into
the environment or lessen the
blower velocity
(three) Take away the obstructions
(four)Immediately shut down, verify
the cause
(five) Modify the oil to the right
stage
(6) Check out the belt stress, and
changed it with massive diameter
pulley.

Our Support

one. Pre sell service                                                                              2. Following market service                                          
a. recommend the suited model                                             c. online technological assistance,                                                                                   
b. manufacturing unit tour                                                                              d. complete life spare areas and techinical support

Gurantee

12 months gurantee for our roots blowers
 

/ The use of authentic products manufacturer’s (OEM) element quantities or emblems , e.g. CASE® and John Deere® are for reference needs only and for indicating item use and compatibility. Our company and the shown EPT parts contained herein are not sponsored, approved, or produced by the OEM. /

Φ  China  in   Bogor Indonesia   gear coupling 125mm  in   Haifa Israel   nylon gear coupling Double Oil Case Roots Blower with 15kw Motor with top quality lowest price