Double China in Montreal Canada elecon fluid coupling factory Oil in Ar-Rayyan Qatar falk gear coupling price Case Roots Blower for Fishery with top quality lowest price

Double  China  in   Montreal Canada   elecon fluid coupling  factory  Oil  in   Ar-Rayyan Qatar   falk gear coupling  price  Case Roots Blower for Fishery with top quality lowest price

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

We make all sorts of roots blower, centrifugal blower, Our Primary merchandise are as beneath:

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

The functioning basic principle of the three-blade roots blower: two three-lobed rotors are arranged in the cavity, and the
suction port and the discharge port are opened on each sides of the cavity. Through the action of a pair of
synchronous gears, the two rotors rotate in reverse instructions 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 obtain the
function of blowing.

Feature of our roots blower:
one. Massive adjustment of the air quantity
two. Reduced Sound
3. High efficiency
four. Low vitality cosumption
five. Extended time daily life
6. Reputable working, effortless upkeep,tiny footprint

The parameters of our roots blower:

Variety Ratary Velocity
(r/min)
Stress Increase
(Kpa)
Potential
(m/min)
Shaft Energy
(Kw)
Motor Device Maximn
Excess weight(Kg)
Electricity
(Kw)
ESR-fifty 1100-2120 nine.eight-58.8 .65-two.fifty eight .3-three.54 .seventy five-four 128-158
ESR-65 1100-2130 nine.8-58.eight .94-three.sixty six .38-4.forty six .75-five.five 155-185
ESR-80 1140-1900 9.8-fifty eight.8 two.34-five.43 1.04-seven.42 two.2-eleven a hundred and fifty five-277
ESR-a hundred 1060-1980 nine.8-58.eight four.57-9.05 1.35-twelve.fifteen three-15 309-377
ESR-a hundred twenty five 980-1850 9.8-fifty eight.8 five.35-12.four one.65-5.19 five.five-18.five 408-451
ESR-125C 970-1830 9.8-58.8 seven.five-seventeen.57 three.2-18.five 4-22 408-451
ESR-one hundred fifty 810-1730 9.eight-58.eight ten.37-27.fifteen 3.eighty four-forty.82 7.5-45 688-848
ESR-one hundred seventy five 970-1520 9.8-58.8 19.65-36.65 7.2-forty five.ninety five eleven-55 980-1080
ESR-200B 740-1450 9.eight-fifty eight.8 19.65-forty four.eight ten.15-sixty.forty four 15-seventy five 1272-1546
ESR-200 810-1480 nine.eight-58.8 27.sixty five-fifty nine.two 8.05-80,12 fifteen-ninety 1272-1546
ESR-250B 1100-1480 9.8-fifty eight.eight 54.seventy seven-seventy seven.55 19.97-90.97 30-one hundred ten 1490-2454
ESR-250 990-1480 nine.eight-fifty eight.8 61.4-97.52 20.one-117.3 thirty-132 1490-2454
ESR-300 990-1480 nine.8-fifty eight.eight 87.1-138.1 26.four-167.eight 37-185 3326-3446
ESR-350 730-1480 nine.8-58.8 seventy eight.41-177.31   55-250  
ESR-50H 1230-2120 63.7-ninety eight .forty five-2.02 two.05-6.12 three-seven.5 one hundred sixty–one hundred seventy
ESR-65H 1240-2130 sixty three.7-ninety eight .78-two.53 two.89-7.fifty five 4-eleven 198-230
ESR-80H 1140-1900 sixty three.7-98 1.82-4.fifty five four.09-10.1 5.5-fifteen 316-326
ESR-100H 1060-1980 63.seven-98 2.sixty five-8.06 six.36-seventeen.two seven.5-22 398-459
ESR-125H 980-1850 63.seven-98 4.64-eleven.23 8.92-24.2 eleven-30 544-630
ESR-150H 810-1730 63.seven-ninety eight nine.53-25.76 seventeen.sixteen-65 18.5-seventy five 752-1571
ESR-200H 810-1480 sixty three.7-ninety eight 25.34-fifty six.92 42.34-one hundred twenty fifty five-132 1426-1934
ESR-250H 990-1480 63.seven-ninety eight fifty eight-ninety three.seven eighty three.2-205 90-220 2980-3468
ESR300H 990-1480 63.7-98 86.9-134.1 114.seven-270 132-280 3476-3998
ERF-245 650-980 nine.eight-ninety eight 47.five-ninety seven.four 16-183 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-78.4 ninety two.3-128 22-213 30-250 4890-4710
ERF-295 650-980 nine.8-seventy eight.four ninety seven.three-152.five 23-227 30-250 4890-4880
ERF-297 650-980 nine.8-78.4 87.5-167.6 26-249 thirty-280 5330-5520
ERF-300 650-980 9.eight-78.4 101.5-188.seven 29-278 37-315 5330-5520
ERF-350 650-980 9.8-78.four 126-224.nine 34-249 45-280 5210-6470
ERG-three hundred 590-730 nine.8-98 128.three-196 38-362 forty five-400 9440-15710
ERG-350 590-730 9.eight-98 159.3-231.six 43-420 55-450 9700-1571
ERG-four hundred 590-730 9.8-eighty three.three 203.one-290.9 fifty two-449 seventy five-500 10090-11390
ERG-445 590-730 9.eight-seventy three.5 229.seven-327.8 58-477 seventy five-560 10600-12230
ERG-450 590-730 9.eight-73.5 262.4-366.two 64-496 seventy five-560 10600-12230
ERG-five hundred 590-730 nine.eight-sixty three.seven 327.4-452.four seventy eight-529 ninety-560 12790-14620
ERF-240-V 650-980 -9.8- -forty nine 38.1-78 13-seventy six 18.five-ninety 3420-3285
ERF-245-V 650-980 -nine.eight- -49 forty seven.5-ninety seven.four 16-95 22-one hundred ten 3425-3360
ERF-250-V 650-980 -9.eight- -49 sixty three-120 19-117 22-132 3910-3830
ERF-290-V 650-980 -nine.eight- -forty nine 72.six-144 22-136 30-one hundred sixty 4415-4270
ERF-295-V 650-980 -nine.eight- -49 seventy six.6-152 23-one hundred forty five thirty-a hundred and sixty 4425-4485
ERF-297-V 650-980 -nine.eight- -forty nine eighty four.3-166.8 26-160 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 -9.8- -49 116-225 34-209 forty five-250 5400-5700
ERG-300V 590-730 -9.8- -forty nine 133-193 38-184 45-220 7800-9100
ERG-350V 590-730 -9.eight- -49 163-231 43-216 55-250 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- -forty nine 224.eight-326.nine 58-303 seventy five-355 9900-10130
ERG-450V 590-730 -nine.8- -forty nine 255-365 64-335 75-400 11230-11300
ERG-500V 590-730 -9.eight- -49 314-452 seventy eight-412 132-450 13630-13850
ERF-245W 650-980 -thirteen.three- -fifty three.three fifty three.five-one hundred and one 21.five-102 thirty-a hundred and ten 3630-3360
ERF-250W 650-980 -13.3- -53.3 69-127 26.five-127 thirty-160 3985-4115
ERF-290W 650-980 -13.3- -53.three eighty two.six-a hundred and fifty thirty.5-149 37-185 4340-4580
ERF-295W 650-980 -thirteen.3- -fifty three.3 87-158 32-158 37-185 4440-4580
ERF-297W 650-980 -thirteen.3- -53.three ninety five-174 36-174 forty five-200 5230-5130
ERF-300W 650-980 -13.three- -fifty three.3 109-195 40-193 55-220 5230-5130
ERF-350W 650-980 -13.3- -53.3 129-230 fifty-230 75-250 5840-5670
ERG-300W 590-730 -13.3- -fifty three.three 142-197 fifty two-201 seventy five-220 9100-9000
ERF-350W 590-730 -13.3- -fifty three.3 168-234.4 fifty nine-235.five seventy five-280 9500-9600
ERG-400W 590-730 -13.three- -53.3 220-276.six seventy one-292 90-315 9900-10130
ERG-445W 590-730 -thirteen.3- -53.3 244-294.6 82-331 90-400 11230-11300
ERG450W 590-730 -13.three- -53.3 275-368.five 91-366 a hundred and ten-four hundred 11230-11300
ETRF-250
(240,250)
650-980 98-196 64.8-112 one hundred thirty five-355 one hundred sixty-four hundred 8700-8600
ETRF-295
(245,295)
650-980 ninety eight-196 80.8-139 167-439 185-500 9200-9100
ETRF-300
(245,295)
650-980 98-176.four 102-174 206-497 250-560 10320-10500
ETRF-350
(245,295)
650-980 98-137.two 124-207 241-473 280-560 10700-11110
ETRG-400
(300,four hundred)
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 -53.three–80 72-121 75.six-121 90-one hundred sixty 6100-6470
ETRF-295W
(245/295)
650-980 -fifty three.3–80 93.8-154 99.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.eight-fifty eight.8 fifty four.2-one hundred thirty 18-151 forty five-185 3595
EL82WDB 580-980 nine.8-58.8 72.8-161 22-191 forty five-220 3860
EL83WDA 580-980 nine.eight-fifty eight.nine one hundred and one-213 28.five-202 45-220 4300
EL84WDA 580-980 9.eight-58.eight 129-267 35.4-252 forty five-280 4720
EL93WDA 580-730 nine.eight-forty nine 230-329 fifty six.four-311 75-355 7765
EL94WDA 580-730 nine.eight-49 263-373 64-353 75-four hundred 8130
EL95WDA 490-580 nine.8-58.8 308-434 eighty one.4-414 ninety-450 11500
EL96WDA 580 fifty eight.eight 381 497 560 11500
E397WN a thousand-1650 40 five-9      
E408WN 870-1650 40 10-22      
E517WN 980-1580 forty twenty-thirty      
E520WN 930-1550 40 24-45      
E607WN 750-1250 forty forty five-seventy six      
E610WN 750-1250 40 75-a hundred thirty      

Spare elements and structure of our roots blower:

Package of our Roots Blower

Pack into iron scenario, two layer,blower entire body and motor in reduced layer, inlet/out silencer and many others in higher layer

Roots blower pack approach very same as iron circumstance, just modify to Fumigation Cost-free Plywood Scenario

Our manufacturing facility is a specialist producer of Roots blowers which has above twenty years’ experience in equipment
producing. It is positioned in Xihu (West Lake) Dis. East Industrial Park, fifty kilometers to the east of Shan EPT provincial
cash— HangZhou. Our business also has practical site visitors transportation, as it is fifteen kilometers absent from
Diaozhen Town station of HangZhou-HangZhou expressway, and 30 kilometers away from East HangZhou station of
ZheJiang -ZheJiang expressway.The major merchandise of our organization is ESR -kind Roots Blower. The roots
vacuum pump is a new kind of large-performance roots blower, which is produced independently based mostly on the
domestic and overseas innovative systems. Numerous patented technologies have been adopted on Roots
Blower, and as a result we have made considerable consequences in vitality conservation and noise reduction, and so forth.. So significantly, our
business has invested a lot more than thirty,000,000 RMB to introduce this sort of advanced expert equipment as
horizontal machining middle, vertical machining center, two-way CNC surface planer, CNC lathe, CNC milling
machine, CNC planer, airplane grinder, cylindrical grinding equipment, and 3 coordinates screening machine.
Apart from, we have taken various measures to standardize the process stream this sort of as operating and cooperating
with several scientific research units, schools and universities at house and abroad. We also repeatedly attempt to
take in and improve the domestic sophisticated creation systems, so as to encourage the upgrading and
optimization of the product and make the merchandise top quality reach the advanced amount at residence and overseas.
ESR -sort Roots Blower consists of numerous series this sort of as Three-leaves Kind, Two-leaves Kind and Centrifugal
Sort,which can be additional divided to hundreds of varieties. The products are commonly utilised in sewage therapy,
pneumatic conveying,vacuum packaging, aquaculture, food processing, EPT power, petrochemical, cement,
mining and other industries. Our items have this sort of benefits as minimal sounds, energy saving, stable top quality,
and prolonged service daily life, and so forth.. With the product sales outlets throughout the domestic cash cities, our products sell nicely all
over the nation, and have been exported to North America,Russia, Malaysia, Indonesia, Vietnam, South Africa
and some other international locations. Having obtained the ISO9001 Intercontinental Top quality Method Certification, we have
established and improved the good quality assurance of the goods designing, production, and installation.
From the method of design and style, analysis and improvement to the concluded products, we have acquired the whole
process controlled independently, thus providing the complete basis and trustworthiness guarantee for the items balance
and toughness. Getting a perfect sales community and soon after-revenue services, we supply our clients with higher-
good quality and a lot more efficient services.All workers of our business sincerely welcome the wide masses of friends to
guide, and negotiate company with us.

Our Roots Blower Workshop

         Doosn Horzitonal Equipment Centre

The Application of the Roots Blower

Servicing and inspection
(one) Examine all fasteners and finding pins circumstances whether they are loosening.
(2) Constantly check no matter whether the leakage phenomenon of the human body.
(3) Spend consideration to lubrication, volume of grease and noises when working,
determine no matter whether it functions below the essential situations.
(four) Lubricant & grease: The lubricant is for medium load industrial equipment 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). Change the lubricant and grease soon after first 200 several hours running, and replace
again after a moth working. Later on, replace the lubricant and grease according to the
setting and lubricant (grease) good quality suggest a appropriate EPT for 3
months.
(5) Always examine the inlet air filter, thoroughly clean or substitute the filter in time.
(6) Blower overload often not right away displayed, so pay consideration to
the consumption and exhaust pressure, bearing temperature and the current boost tendencies
of motor to decide no matter whether the blower functions generally
(7) Ahead of disassembling the blower, the assembling relation and dimensions
should be recorded or calculated, make marks on factors to ensure the original
needs soon after assembling.
(8) When recently equipment or overhaul, the oil tank should be cleaned prior to use
and propose change all grease soon after eight several hours working.

Widespread failure reason and troubleshooting

No Failure Feasible motives Elimination strategies
one Friction
amongst the
impeller
(1) Impurities on the impeller,
resulting in the hole is also modest
(2) Equipment use, resulting in a
massive backlash
(three) The gear is not properly fixed,
can not maintain the impeller
synchronization
(4) Bearing put on resulting in
clearance growing.
(1) Take away filth and check
whether there is injury elements
(2) Modify the gear hole, change
the gears if the gear backlash is
greater than the average thirty% to
fifty%
(three)Re-assemble the gears, maintain
the taper speak to area is to 75%
(4)Exchange the bearing
2 Collision
in between
impeller and
wall, the
impeller prime
and casing
(one) Installation gap is not correct
(two) working strain is also
substantial, exceeding the specified
price
(three) Running temperature is way too substantial
(four) Casing or foundation deformation,
positioning enthusiast failure
(5) Bearing axial area is not great
(one) Alter the gap
(2) Determine causes of
overloading, decreased the pressure
to the specified value
(3) Verify the installation
accuracy and minimize the pipe
stress
(four) Examine and mend bearings,
and to make certain the clearance
(5)Relocation
3 Temperature
too high
(1) Oil in tank is too much, way too
thick or way too filthy
(two) Filter or silencer is blocked
(three)The strain is higher than
the specified worth
(four)Too much dress in of the
impeller, massive gap
(five)Bad air flow, indoor
temperature is higher, resulting in
inlet air’s higher temperature
(6) The rotating speed is too reduced,consequence in the belt slipping.
(one)Decrease the oil stage or count on
oil
(2)Eliminate of blocking objects
(three)Decreasing the force through
the blower
(four)Fix its clearance
(five)Open vents to decrease place
temperature
(six) Enhance speed to avert the
belt slipping.
four Inadequate
stream
(one) The inlet filter is blocked
(2) Impeller dress in and the hole
raises as well much
(3) Belt slipping
(4) Huge imports stress loss
(5) Pipeline ventilation leakage
(one) Cleanse the filter dust and
obstruction
(2) Restore the hole
(three)Tighten the belt and increase
the quantity of belts
(four)Alter the inlet pressure to the
specified price
(five) Examine and repair the pipeline
five Oil leaking or
oil leaking
into the enclosure
(one)Higher tank situation cause
leakage from the discharge port
(2) Seal use, ensuing in shaft oil spills
(three) The force is greater than
the specified value

 
(1)Decrease the oil level
(two)Change the seals
(three)Very clear the air vents, 2mm diameter faucet is fastened in the
middle chamber, open up the faucet
underneath the wall
six Irregular
vibration and
sounds
(one)Bearing clearance exceeds the
specified benefit or bearing wear
(two) The gear backlash is too
massive, not in a restricted set
(three) The international objects and dust
induced by the impeller and the
impeller, the impeller and the
housing collision
(four) the impeller shaft
deformation triggered the collision
brought on by overload,
(5) Friction among the impeller
and the inlet housing triggered by
overheating
(six) Unbalance of the impeller
triggered by fouling or overseas
physique
(seven) Anchor bolts or other
fasteners are loosened
(1)Replace bearings or bearing
seat
(two)Reassemble gear and guarantee
backlash
(3)Cleaning blower, verify the
case is damaged
(4)Check out the again force, examine
the wheel and alter hole
(5)Check out the filter and again
pressure, improve the hole
among the impeller inlet and the
casing
(6)Thoroughly 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)In comparison with the required
force, the strain big difference
is huge that the back strain or
the inlet strain is higher
(2) In comparison with the
equipment needs, blower
stream is also massive, so its force
will increase
(three)Inlet filter is blocked, or outlet
pipe is obstructed or blocked
(4) Collusion or friction (stuck)
rotating components
(5) The oil amount is also high
(6) Slim V-belt is overheat,
vibration is as well huge, or pulley
is also modest
(one) Decrease the stress to the
specified benefit
(two) Exhaust the surplus fuel into
the atmosphere or decrease the
blower speed
(three) Remove the obstructions
(4)Right away shut down, check
the explanation
(5) Alter the oil to the appropriate
amount
(six) Examine the belt tension, and
replaced it with huge diameter
pulley.

Our Support

1. Pre promote service                                                                              2. After market service                                          
a. advise the suited model                                             c. on the web complex support,                                                                                   
b. manufacturing unit tour                                                                              d. total life spare areas and techinical assistance

Gurantee

12 months gurantee for our roots blowers
 

/ The use of authentic products manufacturer’s (OEM) element figures or emblems , e.g. CASE® and John Deere® are for reference reasons only and for indicating product use and compatibility. Our company and the listed EPT components contained herein are not sponsored, accepted, or produced by the OEM. /

Double  China  in   Montreal Canada   elecon fluid coupling  factory  Oil  in   Ar-Rayyan Qatar   falk gear coupling  price  Case Roots Blower for Fishery with top quality lowest price

As one of leading rigid coupling manufacturers, suppliers and exporters of mechanical products, We offer rigid coupling and many other products.

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