High China in Kiev Ukraine hirth gear supplier Efficiency in Tabuk Saudi Arabia hydax coupling manufacturer Roots Vacuum Pump for Oxygen Transport with top quality lowest price

High  China  in   Kiev Ukraine   hirth gear  supplier  Efficiency  in   Tabuk Saudi Arabia   hydax coupling  manufacturer  Roots Vacuum Pump for Oxygen Transport with top quality lowest price

We – EPG Team the biggest couplings and gears manufacturing facility in China with five various branches. For far more details: Cellular/whatsapp/telegram/Kakao us at: 0086-13083988828 /

We make all sorts of roots blower, centrifugal blower, Our Principal merchandise are as underneath:

Sort Diameter Fee of circulation Stress
ESR-MJ(Intense Sort) Φ50~Φ300mm .five~140m³/min 9.8KPa~ninety eight.8Kpa
ESR(Ordinary Kind) Φ50~Φ350mm .5~140m³/min 9.8KPa~seventy eight.4Kpa
ESR-H(High-strain Kind) Φ50~Φ350mm .7~160m³/min fifty eight.8KPa~ninety eight.8Kpa
ESR-V() Φ50~Φ350mm .five~160m³/min nine.8KPa~fifty three.3Kpa
EL Sequence Φ200~Φ600mm twenty.3~750m³/min 9.8KPa~58.8Kpa
Multistage Centrifugal Blower
or C-Series
Φ250~Φ500mm 50~500m³/min 9.8KPa~98Kpa
ERR-ERG Kind Φ250~Φ500mm a hundred and twenty~420m³/min nine.8KPa~98.8Kpa

The working 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 each sides of the cavity. By means of the motion 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 obtain the
goal of blowing.

Attribute of our roots blower:
1. Big adjustment of the air volume
2. Reduced Noise
three. Substantial performance
four. Minimal vitality cosumption
five. Prolonged time life
6. Dependable managing, straightforward maintenance,small footprint

The parameters of our roots blower:

Type Ratary Speed
(r/min)
Stress Rise
(Kpa)
Capability
(m/min)
Shaft Power
(Kw)
Motor Device Maximn
Fat(Kg)
Electricity
(Kw)
ESR-fifty 1100-2120 nine.eight-fifty eight.eight .sixty five-two.58 .3-3.54 .75-four 128-158
ESR-sixty five 1100-2130 nine.eight-fifty eight.8 .94-three.sixty six .38-four.forty six .75-five.five one hundred fifty five-185
ESR-eighty 1140-1900 9.eight-fifty eight.eight 2.34-5.43 1.04-seven.forty two two.two-11 a hundred and fifty five-277
ESR-100 1060-1980 9.eight-58.8 4.57-nine.05 1.35-12.fifteen three-fifteen 309-377
ESR-one hundred twenty five 980-1850 nine.8-fifty eight.8 5.35-twelve.four one.65-five.19 five.five-eighteen.5 408-451
ESR-125C 970-1830 nine.eight-fifty eight.8 seven.5-seventeen.fifty seven three.2-18.five 4-22 408-451
ESR-one hundred fifty 810-1730 nine.eight-58.eight ten.37-27.fifteen 3.eighty four-forty.82 7.5-45 688-848
ESR-175 970-1520 9.8-58.8 19.65-36.sixty five 7.2-forty five.ninety five eleven-fifty five 980-1080
ESR-200B 740-1450 9.eight-58.8 19.65-forty four.eight ten.15-60.forty four 15-seventy five 1272-1546
ESR-200 810-1480 9.eight-58.8 27.sixty five-59.two eight.05-eighty,12 15-ninety 1272-1546
ESR-250B 1100-1480 9.eight-fifty eight.8 fifty four.77-seventy seven.55 19.97-ninety.97 30-a hundred and ten 1490-2454
ESR-250 990-1480 nine.eight-fifty eight.8 sixty one.4-97.52 twenty.one-117.3 thirty-132 1490-2454
ESR-300 990-1480 nine.8-fifty eight.eight 87.1-138.1 26.4-167.8 37-185 3326-3446
ESR-350 730-1480 nine.eight-58.eight seventy eight.forty one-177.31   55-250  
ESR-50H 1230-2120 sixty three.seven-98 .45-two.02 two.05-6.twelve 3-7.5 160–a hundred and seventy
ESR-65H 1240-2130 63.7-98 .78-2.53 2.89-seven.55 4-eleven 198-230
ESR-80H 1140-1900 63.7-98 1.82-4.55 4.09-10.one 5.5-fifteen 316-326
ESR-100H 1060-1980 sixty three.7-98 2.sixty five-8.06 6.36-seventeen.2 7.5-22 398-459
ESR-125H 980-1850 63.7-98 4.sixty four-eleven.23 eight.92-24.two 11-30 544-630
ESR-150H 810-1730 sixty three.7-ninety eight nine.53-twenty five.76 seventeen.sixteen-65 eighteen.five-75 752-1571
ESR-200H 810-1480 sixty three.seven-98 twenty five.34-fifty six.92 42.34-120 55-132 1426-1934
ESR-250H 990-1480 63.seven-ninety eight 58-93.seven 83.2-205 ninety-220 2980-3468
ESR300H 990-1480 63.seven-98 86.9-134.1 114.seven-270 132-280 3476-3998
ERF-245 650-980 9.eight-ninety eight forty seven.5-97.four 16-183 eighteen.5-two hundred 3630-3690
ERF-250 650-980 9.8-98 61.6-one hundred twenty.4 19-227 22-250 4450-4500
ERF-290 650-980 9.8-78.4 92.3-128 22-213 thirty-250 4890-4710
ERF-295 650-980 nine.eight-78.4 97.3-152.five 23-227 thirty-250 4890-4880
ERF-297 650-980 9.8-seventy eight.4 87.five-167.six 26-249 thirty-280 5330-5520
ERF-three hundred 650-980 nine.8-seventy eight.4 a hundred and one.5-188.7 29-278 37-315 5330-5520
ERF-350 650-980 nine.eight-seventy eight.four 126-224.nine 34-249 forty five-280 5210-6470
ERG-300 590-730 nine.8-98 128.three-196 38-362 forty five-400 9440-15710
ERG-350 590-730 9.eight-98 159.three-231.six 43-420 55-450 9700-1571
ERG-400 590-730 9.8-eighty three.three 203.1-290.nine fifty two-449 seventy five-500 10090-11390
ERG-445 590-730 nine.eight-seventy three.5 229.7-327.eight fifty eight-477 75-560 10600-12230
ERG-450 590-730 nine.eight-seventy three.5 262.4-366.two sixty four-496 75-560 10600-12230
ERG-five hundred 590-730 9.eight-63.seven 327.4-452.four seventy eight-529 90-560 12790-14620
ERF-240-V 650-980 -9.eight- -49 38.one-seventy eight thirteen-seventy six eighteen.5-90 3420-3285
ERF-245-V 650-980 -9.eight- -forty nine 47.5-ninety seven.four sixteen-95 22-110 3425-3360
ERF-250-V 650-980 -nine.eight- -forty nine 63-120 19-117 22-132 3910-3830
ERF-290-V 650-980 -nine.8- -forty nine 72.6-one hundred forty four 22-136 thirty-a hundred and sixty 4415-4270
ERF-295-V 650-980 -nine.8- -49 seventy six.6-152 23-one hundred forty five thirty-160 4425-4485
ERF-297-V 650-980 -9.8- -49 84.3-166.eight 26-a hundred and sixty 30-180 5000-4980
ERF-300-V 650-980 -nine.8- -49 ninety seven-192 29-178 37-two hundred 5000-4980
ERF-350-V 650-980 -9.8- -49 116-225 34-209 forty five-250 5400-5700
ERG-300V 590-730 -nine.eight- -49 133-193 38-184 forty five-220 7800-9100
ERG-350V 590-730 -9.eight- -forty nine 163-231 43-216 fifty five-250 9500-9470
ERG-400V 590-730 -9.8- -forty nine 199-290 fifty two-269 seventy five-315 9900-10130
ERG-445V 590-730 -nine.8- -forty nine 224.eight-326.9 58-303 seventy five-355 9900-10130
ERG-450V 590-730 -9.8- -49 255-365 sixty four-335 seventy five-four hundred 11230-11300
ERG-500V 590-730 -nine.8- -forty nine 314-452 seventy eight-412 132-450 13630-13850
ERF-245W 650-980 -13.three- -fifty three.3 53.5-one zero one 21.5-102 30-a hundred and ten 3630-3360
ERF-250W 650-980 -thirteen.3- -53.three sixty nine-127 26.5-127 30-160 3985-4115
ERF-290W 650-980 -13.3- -53.3 82.6-150 30.five-149 37-185 4340-4580
ERF-295W 650-980 -13.3- -fifty three.3 87-158 32-158 37-185 4440-4580
ERF-297W 650-980 -thirteen.3- -fifty three.three 95-174 36-174 forty five-two hundred 5230-5130
ERF-300W 650-980 -thirteen.three- -53.3 109-195 40-193 fifty five-220 5230-5130
ERF-350W 650-980 -13.3- -fifty three.three 129-230 50-230 75-250 5840-5670
ERG-300W 590-730 -thirteen.3- -53.3 142-197 52-201 seventy five-220 9100-9000
ERF-350W 590-730 -thirteen.three- -53.3 168-234.four 59-235.five 75-280 9500-9600
ERG-400W 590-730 -13.three- -fifty three.three 220-276.6 seventy one-292 90-315 9900-10130
ERG-445W 590-730 -13.3- -fifty three.3 244-294.six eighty two-331 90-four hundred 11230-11300
ERG450W 590-730 -13.3- -53.three 275-368.five ninety one-366 a hundred and ten-four hundred 11230-11300
ETRF-250
(240,250)
650-980 98-196 64.eight-112 135-355 a hundred and sixty-four hundred 8700-8600
ETRF-295
(245,295)
650-980 98-196 80.eight-139 167-439 185-five hundred 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,four hundred)
590-740 98-176.4 205-273 380-773 450-900 21350-24200
ETRG-450
(350,450)
590-740 98-176.four 263-428 476-955 560-one thousand 24200-27600
ETRF-250W
(240,250)
650-980 -53.three–eighty 72-121 seventy five.6-121 90-a hundred and sixty 6100-6470
ETRF-295W
(245/295)
650-980 -fifty three.3–80 ninety three.8-154 ninety nine.5-186 one hundred ten-220 7000-6400
ETRF-300W
(2505/300)
650-980 -fifty three.three–80 116-189 115-220 132-250 7750-7760
EL81WD 580-980 9.eight-fifty eight.8 fifty four.2-130 18-151 forty five-185 3595
EL82WDB 580-980 9.eight-58.eight seventy two.8-161 22-191 45-220 3860
EL83WDA 580-980 9.eight-fifty eight.nine a hundred and one-213 28.5-202 forty five-220 4300
EL84WDA 580-980 9.8-58.eight 129-267 35.four-252 45-280 4720
EL93WDA 580-730 nine.eight-forty nine 230-329 56.4-311 seventy five-355 7765
EL94WDA 580-730 nine.eight-forty nine 263-373 sixty four-353 75-400 8130
EL95WDA 490-580 9.eight-fifty eight.eight 308-434 81.4-414 ninety-450 11500
EL96WDA 580 58.8 381 497 560 11500
E397WN a thousand-1650 forty 5-9      
E408WN 870-1650 40 10-22      
E517WN 980-1580 forty 20-30      
E520WN 930-1550 forty 24-45      
E607WN 750-1250 40 forty five-76      
E610WN 750-1250 40 seventy five-one hundred thirty      

Spare parts and construction of our roots blower:

Package deal of our Roots Blower

Pack into iron circumstance, two layer,blower body and motor in reduced layer, inlet/out silencer and so on in higher layer

Roots blower pack approach same as iron situation, just modify to Fumigation Totally free Plywood Situation

Our factory is a specialist manufacturer of Roots blowers which has above twenty years' experience in machinery
producing. It is positioned in Xihu (West Lake) Dis. East Industrial Park, fifty kilometers to the east of Shan EPT provincial
funds— HangZhou. Our company also has practical targeted traffic transportation, as it is 15 kilometers away from
Diaozhen Town station of HangZhou-HangZhou expressway, and 30 kilometers away from East HangZhou station of
ZheJiang -ZheJiang expressway.The major item of our organization is ESR -sort Roots Blower. The roots
vacuum pump is a new kind of large-performance roots blower, which is designed independently based mostly on the
domestic and foreign superior systems. Several patented technologies have been adopted on Roots
Blower, and thus we have manufactured significant outcomes in energy conservation and noise reduction, and so on.. So far, our
organization has invested far more than thirty,000,000 RMB to introduce such superior skilled tools as
horizontal machining middle, vertical machining middle, two-way CNC floor planer, CNC lathe, CNC milling
machine, CNC planer, airplane grinder, cylindrical grinding equipment, and three coordinates tests equipment.
Apart from, we have taken numerous steps to standardize the process movement this kind of as doing work and cooperating
with many scientific research units, colleges and universities at house and abroad. We also repeatedly try out to
take up and improve the domestic superior generation technologies, so as to encourage the upgrading and
optimization of the solution and make the solution high quality reach the sophisticated degree at house and overseas.
ESR -type Roots Blower involves several series such as A few-leaves Kind, Two-leaves Sort and Centrifugal
Kind,which can be even more divided to hundreds of versions. The items are broadly used in sewage treatment,
pneumatic conveying,vacuum packaging, aquaculture, meals processing, EPT energy, petrochemical, cement,
mining and other industries. Our products have these kinds of advantages as low noise, strength preserving, steady good quality,
and lengthy support life, and so on.. With the product sales outlets throughout the domestic money metropolitan areas, our items promote nicely 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 acquired the ISO9001 Worldwide Quality Method Certification, we have
set up and enhanced the good quality assurance of the products designing, production, and set up.
From the process of layout, research and improvement to the concluded products, we have got the whole
procedure managed independently, thus supplying the entire basis and dependability assure for the items balance
and longevity. Obtaining a perfect product sales community and following-income support, we offer our clients with larger-
top quality and far more successful service.All personnel of our organization sincerely welcome the broad masses of friends to
guide, and negotiate company with us.

Our Roots Blower Workshop

         Doosn Horzitonal Device Middle

The Application of the Roots Blower

Routine maintenance and inspection
(one) Check out all fasteners and finding pins circumstances whether or not they are loosening.
(2) Often verify regardless of whether the leakage phenomenon of the physique.
(three) Pay out consideration to lubrication, sum of grease and noises when running,
determine whether or not it functions below the essential situations.
(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). Replace the lubricant and grease after 1st 200 hrs running, and exchange
yet again soon after a moth operating. Later on, change the lubricant and grease according to the
setting and lubricant (grease) quality propose a suited EPT for 3
months.
(5) Usually examine the inlet air filter, cleanse or exchange the filter in time.
(6) Blower overload often not instantly shown, so spend consideration to
the ingestion and exhaust force, temperature and the recent improve traits
of motor to determine whether or not the blower works normally
(seven) Before disassembling the blower, the assembling relation and proportions
must be recorded or calculated, make marks on parts to make certain the original
specifications after assembling.
(eight) When recently machine or overhaul, the oil tank should be cleaned ahead of use
and suggest replace all grease right after eight hrs working.

Widespread failure cause and troubleshooting

No Failure Achievable factors Elimination strategies
one Friction
between the
impeller
(1) Impurities on the impeller,
ensuing in the gap is also small
(2) use, resulting in a
massive backlash
(three) The equipment is not nicely set,
can not maintain the impeller
synchronization
(four) Bearing dress in ensuing in
clearance increasing.
(one) Get rid of dust and check out
no matter whether there is damage parts
(two) Change the gear hole, change
the gears if the equipment backlash is
higher than the average thirty% to
fifty%
(3)Re-assemble the gears, maintain
the taper make contact with location is to 75%
(four)Change the bearing
2 Collision
amongst
impeller and
wall, the
impeller top
and casing
(1) Installation gap is not appropriate
(two) functioning pressure is as well
high, exceeding the specified
worth
(3) Operating temperature is way too high
(four) Casing or base deformation,
positioning supporter failure
(five) Bearing axial area is not excellent
(one) Adjust the hole
(two) Identify causes of
overloading, reduced the strain
to the specified benefit
(3) Check the set up
accuracy and lessen the pipe
rigidity
(four) Verify and repair bearings,
and to ensure the clearance
(5)Relocation
three Temperature
also high
(one) Oil in tank is way too a lot, way too
thick or way too dirty
(two) Filter or silencer is blocked
(3)The force is increased than
the specified price
(4)Abnormal wear of the
impeller, huge gap
(5)Very poor air flow, indoor
temperature is high, resulting in
inlet air's substantial temperature
(6) The rotating velocity is as well low,end result in the belt slipping.
(one)Minimize the oil amount or rely on
oil
(two)Take away of blocking objects
(3)Minimizing the force through
the blower
(four)Fix its clearance
(5)Open vents to reduce area
temperature
(six) Boost pace to avert the
belt slipping.
four Insufficient
stream
(1) The inlet filter is blocked
(two) Impeller use and the hole
boosts as well much
(3) Belt slipping
(4) Massive imports pressure loss
(five) Pipeline air flow leakage
(1) Clear the filter dust and
obstruction
(2) Fix the hole
(three)Tighten the belt and improve
the variety of belts
(4)Alter the inlet stress to the
specified value
(five) Examine and fix the pipeline
5 Oil leaking or
oil leaking
into the enclosure
(1)Large tank position trigger
leakage from the discharge port
(two) Seal dress in, ensuing in shaft oil spills
(three) The force is increased than
the specified benefit

 
(1)Reduce the oil degree
(2)Exchange 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
noise
(1)Bearing clearance exceeds the
specified price or bearing put on
(2) The equipment backlash is way too
massive, not in a restricted mounted
(3) The overseas objects and dust
triggered by the impeller and the
impeller, the impeller and the
housing collision
(four) the impeller shaft
deformation induced the collision
induced by overload,
(five) Friction among the impeller
and the inlet housing triggered by
overheating
(6) Unbalance of the impeller
brought on by fouling or overseas
physique
(seven) Anchor bolts or other
fasteners are loosened
(one)Exchange bearings or bearing
seat
(two)Reassemble equipment and ensure
backlash
(3)Cleansing blower, verify the
circumstance is destroyed
(4)Check out the again force, check
the wheel and modify gap
(five)Check the filter and back again
strain, enhance the hole
among the impeller inlet and the
casing
(six)Thoroughly clean the impeller and the
casing, to make sure that the impeller
clearance function
(7) Tighten the anchor bolts and
leveling the base.
seven Motor
overload
(1)In comparison with the necessary
strain, the pressure distinction
is big that the back pressure or
the inlet stress is higher
(2) When compared with the
gear requirements, blower
movement is too large, so its stress
increases
(3)Inlet filter is blocked, or outlet
pipe is obstructed or blocked
(four) Collusion or friction (trapped)
rotating parts
(five) The oil level is also substantial
(six) Narrow V-belt is overheat,
vibration is also massive, or pulley
is also modest
(1) Reduce the force to the
specified worth
(two) Exhaust the surplus gasoline into
the environment or reduce the
blower speed
(3) Eliminate the obstructions
(four)Right away shut down, check out
the purpose
(five) Modify the oil to the correct
degree
(6) Verify the belt tension, and
replaced it with big diameter
pulley.

Our Services

one. Pre market service                                                                              two. Following market service                                          
a. advise the suitable model                                             c. online specialized assistance,                                                                                   
b. factory tour                                                                              d. complete daily life spare areas 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 item use and compatibility. Our organization and the listed EPT elements contained herein are not sponsored, authorized, or made by the OEM. /

High  China  in   Kiev Ukraine   hirth gear  supplier  Efficiency  in   Tabuk Saudi Arabia   hydax coupling  manufacturer  Roots Vacuum Pump for Oxygen Transport with top quality lowest price

Contact us for More information → https://www.ever-power.net/contact-us/

You are always welcome to ask any information! Please feel free to contact us!

MATERIALS AVAILABLE

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request

SURFACE TREATMENT

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

PROCESSING METHOD

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

QC & CERTIFICATE

Technicians self-check in production,final-check before package by professional Quality inspector

ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

PACKAGE & LEAD TIME

Size: Drawings

Wooden Case/Container and pallet, or as per customized specifications.

15-25days samples. 30-45days offcial order