China Crownwell Oil-Injected Screw Air Compressors best air compressor

Product Description

 

Crownwell Oil-Injected Rotary Screw Compressors

 CWD 7-400 & CWD 7-400 PM
Power output: 7-four hundred kW / 10-five hundred hp
Delivery charge: .8-seventy one.2 m3/min / 28-2514 cfm
Pressure range: 7-thirteen bar / one hundred-a hundred ninety psig

CROWNWELL COMPRESSOR – Maximum STHangZhouRD

SIMPLICITY BUT NOT Easy

For 3 generations, consumers from mechanical engineering, business and trade have relied on CZPT know-how when it arrives to plHangZhou, developing and production compressed air systems. They are completely aware of the reality that CZPT AIR is a lot more than just ordinary compressed air: utmost safety, excellent effectiveness, superb quality, maximized overall flexibility alongside with trusted service are the elements to rework CZPT AIR into air to work with – in China, in Asia and in much more than 102 international locations around the globe.

The III technology, the foundation for inexpensive compressed air manufacturing

The Know-How
Far more than many years of know-how in production for the compressed air market. Globe vast information in diverse compressed air purposes have guided the improvement of buyer specified stationary screw compressors.

Complex Progression for your Gain
The advantage of CZPT lies in its simplified development. Less factors are utilized. This signifies a 60% reduction in primary and sporting areas and more than 70% much less pipes and connections. In switch, this greatly minimizes the danger of leakages, generating the method environmentally welcoming. Secure immediate push operation with out V-belt transmission.

The CZPT Screw Compressor performs in the following way:
Ambient air is drawn through the intake filter and the multifunctional handle system into the screw compressor block. This block is composed of a pair of screw rotors. The primary rotor, pushed by an electric motor, will take the secondary rotor with it. The air is drawn in by the rotation of the two of the interlocking rotors and is constantly compressed. Throughout rotation, coolant is injected into the rotors and forms a hydrostatic movie among the major and secondary rotors. The operate of the coolant is to seal the rotors, lubricate the bearings and adsorb the compression warmth. Before compressed air leaves the compressor ( at eighty ºC approx.) it is divided from the coolant prior to being cooled in the aftercooler to approx.. 8ºC to 12ºC over the ambient temperature. The coolant then passes to the thermostatic management block and filter, prior to entering the cooler the place it is cooled from approx.. 80ºC down to 50ºC. It is then injected back into the screw compressor block.

Features:
Direct push by way of flexible coupling.
Completely encapsulated CZPT screw compressor block.
Standard electrical motor Security Index IP23 and IP54.
Person friendly service entry.
Best quality, washable, oil resistant sound insulation.
Prepared for operation, prewired and entirely enclosed.
With working mode selector switch Automated-Off-Ongoing.
Centrally mounted cooling admirer supplied for compressed air and lubricant coolers.
Compact and neat cabinet style.

Optional Products:
Perception of rotation
A number of unit management with computerized base load selection
Total motor security
Mains isolator switch for wall mounting

Outside of these functions we offer a extensive option of compressed air components in reference to our compressor product assortment.
Energy Recovery Programs CROWNWELL-THERM
Compressed Air Filters
Compressed Air Dryers
Condensate Traps
Oil-H2o Separators
Compressed Air Receivers

Crownwell OIL-INJECTED Fastened Velocity COMPRESSOR
 

Complex Technical specs CWD 7-400
(7.5-400kW / ten-500hp)
 

Model Motor Electricity
kW / hp
Cost-free Air Supply
m3/min
Noise Degree
dB(A)
Dimension
L * W * H
mm
Weight
Kg
7barg 8barg 10barg 13barg
CWD7 7.5 / ten one.three 1.two 1. .8 sixty six 880*seven-hundred*920 240
CWD11 11 / 15 1.7 one.6 one.4 1.two sixty eight 1080*750*one thousand four hundred
CWD15 fifteen / 20 2.5 2.three 2.one one.9 68 1080*750*a thousand 420
CWD18 eighteen.5 / 25 three.two three. two.seven two.4 68 1280*850*1160 550
CWD22 22 / 30 three.eight three.6 three.2 2.8 sixty eight 1280*850*1160 580
CWD30 30 / 40 5.3 five. four.five four. 68 1280*850*1160 600
CWD37 37 / 50 6.8 six.2 five.six 5. sixty eight 1400*a thousand*1290 800
CWD45 45 / sixty eight. 7.3 7. 5.nine 72 1400*one thousand*1290 850
CWD55 55 / 75 10.one 9.five 8.7 7.8 seventy two 1800*1230*1570 1660
CWD75 seventy five / one hundred thirteen.six 12.eight twelve.3 ten.2 72 1800*1230*1570 1800
CWD90 ninety / one hundred twenty five 16.2 15.5 14. 12.5 72 1800*1230*1570 1900
CWD110 one hundred ten / 150 21.two 19.eight seventeen.8 15.five 72 2400*1470*1840 2500
CWD132 132 / a hundred and eighty 24.5 23.2 twenty.5 17.eight 75 2400*1470*1840 2700
CWD160 a hundred and sixty / 215 28.eight 27.8 25. 22.four seventy five 2400*1470*1840 3000
CWD185 185 / 250 32.5 31.2 28. twenty five.eight 75 3150*1980*2150 3500
CWD200 200 / 270 36. 34.three 30.five 28. 82 3150*1980*2150 4000
CWD250 250 / 350 43. forty one.5 38.2 34.nine 82 3150*1980*2150 4500
CWD315 315 / four hundred fifty one. fifty.two forty four.five 39.5 eighty two 3150*1980*2150 6000
CWD355 355 / 450 sixty four. sixty one. 56.five 49. 84 3150*1980*2150 6500
CWD400 400 / five hundred 71.two sixty eight.one 62.eight fifty two.2 84 3150*1980*2150 7200
  • Device overall performance measured according to ISO 1217, Annex C, Edition 4 (2009)

Reference situations:
-Relative humidity %
-Absolute inlet strain: 1 bar (a) (fourteen.5 psi)
-Ingestion air temperature:  20°C, 68°F

  • Sound level calculated in accordance to ISO 2151:2004, operation at max. operating force and max. velocity tolerance: ±3 dB(A)

Crownwell OIL-INJECTED Long lasting MAGNET COMPRESSOR

Complex Specs CWD 7-four hundred PM
(7.5-400kW / ten-500hp)
 

Design Motor Electrical power
kW / hp
Totally free Air Delivery
m3/min
Sound Stage
dB(A)
Dimension
L * W * H
mm
Bodyweight
Kg
7barg 8barg 10barg 13barg
CWD7 PM 7.5 / ten 1.three 1.two 1. .eight sixty six 760*700*920 two hundred
CWD11 PM 11 / fifteen 1.seven 1.six one.4 1.two sixty eight 980*750*1000 350
CWD15 PM fifteen / 20 2.five two.3 2.one 1.nine sixty eight 980*750*one thousand 360
CWD18 PM eighteen.5 / twenty five 3.2 3. two.seven 2.4 68 1120*850*1160 500
CWD22 PM 22 / thirty three.8 three.six 3.two two.8 68 1120*850*1160 520
CWD30 PM 30 / 40 5.3 5. four.five 4. sixty eight 1120*850*1160 550
CWD37 PM 37 / fifty 6.eight six.two 5.6 five. sixty eight 1280*one thousand*1290 750
CWD45 PM forty five / sixty eight. 7.3 7. 5.nine seventy two 1280*one thousand*1290 780
CWD55 PM fifty five / seventy five ten.1 9.five eight.7 7.8 seventy two 1800*1230*1570 1600
CWD75 PM seventy five / 100 thirteen.six 12.eight 12.three 10.2 seventy two 1800*1230*1570 1800
CWD90 PM ninety / 125 16.2 15.five 14. twelve.5 seventy two 1800*1230*1570 1900
CWD110 PM 110 / one hundred fifty 21.two 19.eight seventeen.eight fifteen.5 72 2400*1470*1840 2500
CWD132 PM 132 / a hundred and eighty 24.five 23.two 20.five seventeen.8 75 2400*1470*1840 2700
CWD160 PM a hundred and sixty / 215 28.8 27.8 25. 22.4 seventy five 2400*1470*1840 3000
CWD185 PM 185 / 250 32.five 31.2 28. twenty five.eight 75 3150*1980*2150 3500
CWD200 PM two hundred / 270 36. 34.three thirty.5 28. 82 3150*1980*2150 4000
CWD250 PM 250 / 350 43. 41.5 38.two 34.nine eighty two 3150*1980*2150 4500
CWD315 PM 315 / 400 51. fifty.two 44.five 39.5 82 3150*1980*2150 6000
CWD355 PM 355 / 450 64. sixty one. 56.5 49. eighty four 3150*1980*2150 6500
CWD400 PM 400 / five hundred seventy one.2 sixty eight.one sixty two.eight fifty two.two 84 3150*1980*2150 7200
  • Unit performance calculated in accordance to ISO 1217, Annex C, Version 4 (2009)

Reference problems:
-Relative humidity %
-Complete inlet pressure: 1 bar (a) (14.5 psi)
-Intake air temperature:  20°C, 68°F

  • Sound amount calculated according to ISO 2151:2004, operation at max. working force and max. velocity tolerance: ±3 dB(A)
  • PM-Permanent Magnet

Crownwell TWO-Phase OIL-INJECTED COMPRESSOR

Specialized Specifications CWD 7-four hundred PM
(7.5-400kW / 10-500hp)
 

Model Motor Electrical power
kW / hp
Free Air Shipping
m3/min
Sound Amount
dB(A)
Dimension
L * W * H
mm
Weight
Kg
7barg 8barg 10barg 13barg
CWD15-2S 15 / twenty three. 2.9 2.four 2.2 sixty eight 1480*850*1180 780
CWD18-2S 18.5 / 25 three.6 3.5 2.9 two.5 sixty eight 1480*850*1180 800
CWD22-2S 22 / thirty 4.two 4.1 three.5 three.two 68 1480*850*1180 820
CWD30-2S thirty / 40 6.5 six.four four.9 4.2 68 1720*1110*1480 1080
CWD37-2S 37 / fifty seven.2 7.1 six.3 5.four 68 1720*1110*1480 1100
CWD45-2S forty five / sixty 9.eight nine.7 seven.8 6.5 seventy two 1720*1110*1480 1120
CWD55-2S fifty five / seventy five twelve.8 twelve.5 9.6 eight.six 72 2100*1350*1720 2080
CWD75-2S 75 / a hundred seventeen.five 16.five twelve.five 11.2 seventy two 2100*1350*1720 2100
CWD90-2S 90 / one hundred twenty five 20.eight 19.8 16.nine fourteen.3 seventy two 2460*1700*1900 3280
CWD110-2S 110 / a hundred and fifty 24.five 23.5 19.7 seventeen.six seventy two 2460*1700*1900 3480
CWD132-2S 132 / one hundred eighty thirty. 28. 23.five 19.eight seventy five 2900*1800*2571 3980
CWD160-2S 160 / 215 34.five 33.6 thirty. 23.8 75 2900*1800*2571 4280
CWD185-2S 185 / 250 forty one. 38.4 32.5 28.6 seventy five 3800*1980*2150 5450
CWD200-2S 200 / 270 44.6 forty three. 38.5 32.8 82 3800*1980*2150 5600
CWD220-2S 220 / 300 forty eight.6 47. 41. 38. eighty two 3800*1980*2150 6500
CWD250-2S 250 / 350 55. 54. 46. 40. 82 3800*1980*2150 6600
  • Unit functionality measured according to ISO 1217, Annex C, Edition 4 (2009)

Reference circumstances:
-Relative humidity %
-Absolute inlet pressure: 1 bar (a) (fourteen.5 psi)
-Ingestion air temperature:  20°C, 68°F

  • Noise degree measured in accordance to ISO 2151:2004, procedure at max. operating stress and max. speed tolerance: ±3 dB(A)
  • 2S-Two Stage

 

US $300-30,000
/ SET
|
1 SET

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated

###

Lubrication Style: Lubricated
Power Source: AC Power
Structure Type: Closed Type

###

Customization:

###

Model Motor Power
kW / hp
Free Air Delivery
m3/min
Noise Level
dB(A)
Dimension
L * W * H
mm
Weight
Kg
7barg 8barg 10barg 13barg
CWD7 7.5 / 10 1.3 1.2 1.0 0.8 66 880*700*920 240
CWD11 11 / 15 1.7 1.6 1.4 1.2 68 1080*750*1000 400
CWD15 15 / 20 2.5 2.3 2.1 1.9 68 1080*750*1000 420
CWD18 18.5 / 25 3.2 3.0 2.7 2.4 68 1280*850*1160 550
CWD22 22 / 30 3.8 3.6 3.2 2.8 68 1280*850*1160 580
CWD30 30 / 40 5.3 5.0 4.5 4.0 68 1280*850*1160 600
CWD37 37 / 50 6.8 6.2 5.6 5.0 68 1400*1000*1290 800
CWD45 45 / 60 8.0 7.3 7.0 5.9 72 1400*1000*1290 850
CWD55 55 / 75 10.1 9.5 8.7 7.8 72 1800*1230*1570 1660
CWD75 75 / 100 13.6 12.8 12.3 10.2 72 1800*1230*1570 1800
CWD90 90 / 125 16.2 15.5 14.0 12.5 72 1800*1230*1570 1900
CWD110 110 / 150 21.2 19.8 17.8 15.5 72 2400*1470*1840 2500
CWD132 132 / 180 24.5 23.2 20.5 17.8 75 2400*1470*1840 2700
CWD160 160 / 215 28.8 27.8 25.0 22.4 75 2400*1470*1840 3000
CWD185 185 / 250 32.5 31.2 28.0 25.8 75 3150*1980*2150 3500
CWD200 200 / 270 36.0 34.3 30.5 28.0 82 3150*1980*2150 4000
CWD250 250 / 350 43.0 41.5 38.2 34.9 82 3150*1980*2150 4500
CWD315 315 / 400 51.0 50.2 44.5 39.5 82 3150*1980*2150 6000
CWD355 355 / 450 64.0 61.0 56.5 49.0 84 3150*1980*2150 6500
CWD400 400 / 500 71.2 68.1 62.8 52.2 84 3150*1980*2150 7200

###

Model Motor Power
kW / hp
Free Air Delivery
m3/min
Noise Level
dB(A)
Dimension
L * W * H
mm
Weight
Kg
7barg 8barg 10barg 13barg
CWD7 PM 7.5 / 10 1.3 1.2 1.0 0.8 66 760*700*920 200
CWD11 PM 11 / 15 1.7 1.6 1.4 1.2 68 980*750*1000 350
CWD15 PM 15 / 20 2.5 2.3 2.1 1.9 68 980*750*1000 360
CWD18 PM 18.5 / 25 3.2 3.0 2.7 2.4 68 1120*850*1160 500
CWD22 PM 22 / 30 3.8 3.6 3.2 2.8 68 1120*850*1160 520
CWD30 PM 30 / 40 5.3 5.0 4.5 4.0 68 1120*850*1160 550
CWD37 PM 37 / 50 6.8 6.2 5.6 5.0 68 1280*1000*1290 750
CWD45 PM 45 / 60 8.0 7.3 7.0 5.9 72 1280*1000*1290 780
CWD55 PM 55 / 75 10.1 9.5 8.7 7.8 72 1800*1230*1570 1600
CWD75 PM 75 / 100 13.6 12.8 12.3 10.2 72 1800*1230*1570 1800
CWD90 PM 90 / 125 16.2 15.5 14.0 12.5 72 1800*1230*1570 1900
CWD110 PM 110 / 150 21.2 19.8 17.8 15.5 72 2400*1470*1840 2500
CWD132 PM 132 / 180 24.5 23.2 20.5 17.8 75 2400*1470*1840 2700
CWD160 PM 160 / 215 28.8 27.8 25.0 22.4 75 2400*1470*1840 3000
CWD185 PM 185 / 250 32.5 31.2 28.0 25.8 75 3150*1980*2150 3500
CWD200 PM 200 / 270 36.0 34.3 30.5 28.0 82 3150*1980*2150 4000
CWD250 PM 250 / 350 43.0 41.5 38.2 34.9 82 3150*1980*2150 4500
CWD315 PM 315 / 400 51.0 50.2 44.5 39.5 82 3150*1980*2150 6000
CWD355 PM 355 / 450 64.0 61.0 56.5 49.0 84 3150*1980*2150 6500
CWD400 PM 400 / 500 71.2 68.1 62.8 52.2 84 3150*1980*2150 7200

###

Model Motor Power
kW / hp
Free Air Delivery
m3/min
Noise Level
dB(A)
Dimension
L * W * H
mm
Weight
Kg
7barg 8barg 10barg 13barg
CWD15-2S 15 / 20 3.0 2.9 2.4 2.2 68 1480*850*1180 780
CWD18-2S 18.5 / 25 3.6 3.5 2.9 2.5 68 1480*850*1180 800
CWD22-2S 22 / 30 4.2 4.1 3.5 3.2 68 1480*850*1180 820
CWD30-2S 30 / 40 6.5 6.4 4.9 4.2 68 1720*1110*1480 1080
CWD37-2S 37 / 50 7.2 7.1 6.3 5.4 68 1720*1110*1480 1100
CWD45-2S 45 / 60 9.8 9.7 7.8 6.5 72 1720*1110*1480 1120
CWD55-2S 55 / 75 12.8 12.5 9.6 8.6 72 2100*1350*1720 2080
CWD75-2S 75 / 100 17.5 16.5 12.5 11.2 72 2100*1350*1720 2100
CWD90-2S 90 / 125 20.8 19.8 16.9 14.3 72 2460*1700*1900 3280
CWD110-2S 110 / 150 24.5 23.5 19.7 17.6 72 2460*1700*1900 3480
CWD132-2S 132 / 180 30.0 28.0 23.5 19.8 75 2900*1800*2020 3980
CWD160-2S 160 / 215 34.5 33.6 30.0 23.8 75 2900*1800*2020 4280
CWD185-2S 185 / 250 41.0 38.4 32.5 28.6 75 3800*1980*2150 5450
CWD200-2S 200 / 270 44.6 43.0 38.5 32.8 82 3800*1980*2150 5600
CWD220-2S 220 / 300 48.6 47.0 41.0 38.0 82 3800*1980*2150 6500
CWD250-2S 250 / 350 55.0 54.0 46.0 40.0 82 3800*1980*2150 6600
US $300-30,000
/ SET
|
1 SET

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated

###

Lubrication Style: Lubricated
Power Source: AC Power
Structure Type: Closed Type

###

Customization:

###

Model Motor Power
kW / hp
Free Air Delivery
m3/min
Noise Level
dB(A)
Dimension
L * W * H
mm
Weight
Kg
7barg 8barg 10barg 13barg
CWD7 7.5 / 10 1.3 1.2 1.0 0.8 66 880*700*920 240
CWD11 11 / 15 1.7 1.6 1.4 1.2 68 1080*750*1000 400
CWD15 15 / 20 2.5 2.3 2.1 1.9 68 1080*750*1000 420
CWD18 18.5 / 25 3.2 3.0 2.7 2.4 68 1280*850*1160 550
CWD22 22 / 30 3.8 3.6 3.2 2.8 68 1280*850*1160 580
CWD30 30 / 40 5.3 5.0 4.5 4.0 68 1280*850*1160 600
CWD37 37 / 50 6.8 6.2 5.6 5.0 68 1400*1000*1290 800
CWD45 45 / 60 8.0 7.3 7.0 5.9 72 1400*1000*1290 850
CWD55 55 / 75 10.1 9.5 8.7 7.8 72 1800*1230*1570 1660
CWD75 75 / 100 13.6 12.8 12.3 10.2 72 1800*1230*1570 1800
CWD90 90 / 125 16.2 15.5 14.0 12.5 72 1800*1230*1570 1900
CWD110 110 / 150 21.2 19.8 17.8 15.5 72 2400*1470*1840 2500
CWD132 132 / 180 24.5 23.2 20.5 17.8 75 2400*1470*1840 2700
CWD160 160 / 215 28.8 27.8 25.0 22.4 75 2400*1470*1840 3000
CWD185 185 / 250 32.5 31.2 28.0 25.8 75 3150*1980*2150 3500
CWD200 200 / 270 36.0 34.3 30.5 28.0 82 3150*1980*2150 4000
CWD250 250 / 350 43.0 41.5 38.2 34.9 82 3150*1980*2150 4500
CWD315 315 / 400 51.0 50.2 44.5 39.5 82 3150*1980*2150 6000
CWD355 355 / 450 64.0 61.0 56.5 49.0 84 3150*1980*2150 6500
CWD400 400 / 500 71.2 68.1 62.8 52.2 84 3150*1980*2150 7200

###

Model Motor Power
kW / hp
Free Air Delivery
m3/min
Noise Level
dB(A)
Dimension
L * W * H
mm
Weight
Kg
7barg 8barg 10barg 13barg
CWD7 PM 7.5 / 10 1.3 1.2 1.0 0.8 66 760*700*920 200
CWD11 PM 11 / 15 1.7 1.6 1.4 1.2 68 980*750*1000 350
CWD15 PM 15 / 20 2.5 2.3 2.1 1.9 68 980*750*1000 360
CWD18 PM 18.5 / 25 3.2 3.0 2.7 2.4 68 1120*850*1160 500
CWD22 PM 22 / 30 3.8 3.6 3.2 2.8 68 1120*850*1160 520
CWD30 PM 30 / 40 5.3 5.0 4.5 4.0 68 1120*850*1160 550
CWD37 PM 37 / 50 6.8 6.2 5.6 5.0 68 1280*1000*1290 750
CWD45 PM 45 / 60 8.0 7.3 7.0 5.9 72 1280*1000*1290 780
CWD55 PM 55 / 75 10.1 9.5 8.7 7.8 72 1800*1230*1570 1600
CWD75 PM 75 / 100 13.6 12.8 12.3 10.2 72 1800*1230*1570 1800
CWD90 PM 90 / 125 16.2 15.5 14.0 12.5 72 1800*1230*1570 1900
CWD110 PM 110 / 150 21.2 19.8 17.8 15.5 72 2400*1470*1840 2500
CWD132 PM 132 / 180 24.5 23.2 20.5 17.8 75 2400*1470*1840 2700
CWD160 PM 160 / 215 28.8 27.8 25.0 22.4 75 2400*1470*1840 3000
CWD185 PM 185 / 250 32.5 31.2 28.0 25.8 75 3150*1980*2150 3500
CWD200 PM 200 / 270 36.0 34.3 30.5 28.0 82 3150*1980*2150 4000
CWD250 PM 250 / 350 43.0 41.5 38.2 34.9 82 3150*1980*2150 4500
CWD315 PM 315 / 400 51.0 50.2 44.5 39.5 82 3150*1980*2150 6000
CWD355 PM 355 / 450 64.0 61.0 56.5 49.0 84 3150*1980*2150 6500
CWD400 PM 400 / 500 71.2 68.1 62.8 52.2 84 3150*1980*2150 7200

###

Model Motor Power
kW / hp
Free Air Delivery
m3/min
Noise Level
dB(A)
Dimension
L * W * H
mm
Weight
Kg
7barg 8barg 10barg 13barg
CWD15-2S 15 / 20 3.0 2.9 2.4 2.2 68 1480*850*1180 780
CWD18-2S 18.5 / 25 3.6 3.5 2.9 2.5 68 1480*850*1180 800
CWD22-2S 22 / 30 4.2 4.1 3.5 3.2 68 1480*850*1180 820
CWD30-2S 30 / 40 6.5 6.4 4.9 4.2 68 1720*1110*1480 1080
CWD37-2S 37 / 50 7.2 7.1 6.3 5.4 68 1720*1110*1480 1100
CWD45-2S 45 / 60 9.8 9.7 7.8 6.5 72 1720*1110*1480 1120
CWD55-2S 55 / 75 12.8 12.5 9.6 8.6 72 2100*1350*1720 2080
CWD75-2S 75 / 100 17.5 16.5 12.5 11.2 72 2100*1350*1720 2100
CWD90-2S 90 / 125 20.8 19.8 16.9 14.3 72 2460*1700*1900 3280
CWD110-2S 110 / 150 24.5 23.5 19.7 17.6 72 2460*1700*1900 3480
CWD132-2S 132 / 180 30.0 28.0 23.5 19.8 75 2900*1800*2020 3980
CWD160-2S 160 / 215 34.5 33.6 30.0 23.8 75 2900*1800*2020 4280
CWD185-2S 185 / 250 41.0 38.4 32.5 28.6 75 3800*1980*2150 5450
CWD200-2S 200 / 270 44.6 43.0 38.5 32.8 82 3800*1980*2150 5600
CWD220-2S 220 / 300 48.6 47.0 41.0 38.0 82 3800*1980*2150 6500
CWD250-2S 250 / 350 55.0 54.0 46.0 40.0 82 3800*1980*2150 6600

Choosing an Air Compressor

Considering a new Air Compressor? Here are some tips to make the decision easier. Learn the pros and cons of each type, including the differences between oil-injected and oil-free models, single stage and positive displacement. In addition, learn more about the different technologies that are available for your air compressor. It is important to choose an appropriate unit for the type of work you do. Here are some of the best compressors available today.
air-compressor

Positive displacement

There are several different types of air compressors, but most are positive displacement air compressors. They use a rotary or reciprocating component to compress air. The reciprocating component compresses air by reducing the volume of the chamber. Positive displacement compressors are used in bicycle pumps, chemical plants, and refrigerators. Positive displacement air compressors use multiple inlet ports. Despite the various types, the principle of operation remains the same.
Another type of positive displacement air compressor is a reciprocating piston. The piston inside a cylinder moves up and down, causing the compressed air to fill the upper part of the cylinder. These air compressors are used in a variety of different applications, including blowing bottles and gas pipelines. These air compressors can be water-cooled, lubricated, or non-lubricated. Different types have different capacities and air pressures.
A positive displacement flowmeter uses a rotating chamber that divides continuous fluid into discrete portions. The number of times the chamber is filled and discharged can be used to estimate the flow rate. The rotation speed of the measuring chamber is directly proportional to the flow rate. The drawbacks of this type of positive displacement flowmeter are that it is prone to jamming. If the fluid contains particles, it may be too thick for the meter to determine flow rate.
A negative displacement air compressor was invented in 1860 and is the oldest type of compressor. It uses two lobes positioned in a circular cavity. One rotor is connected to an engine, while the other pushes the other one to spin in the opposite direction. Negative displacement compressors are low-maintenance, but they do require more precision. They are often used in nuclear power plants because they use the kinetic energy of the rotating elements to produce pressure.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate moving parts and reduce noise. Oil-flooded air compressors are effective for a variety of pneumatic tools and accessories. Some models have a thermostat that controls the amount of oil used during operation. Other types of oil-flooded air compressors are piston-type models. Here is an overview of the basic differences between these two air compressors.
An oil-injected air compressor is more expensive than a comparable oil-free air compressor, but its advantages far outweigh its disadvantages. An oil-free compressor is quieter, requires less maintenance, and has a lower price tag. It also offers a greater degree of air purity. A number of other advantages may also make this type of air compressor the better choice for many industrial settings. If you need a high-pressure compressor in a tight space, consider the benefits of an oil-free system.
Oil-injected air compressors require more maintenance than oil-free models. Both types of air compressors offer similar capacity and ISO 8573-1 Class 0 and 1-2 purity, but the oil-injected systems require more air-treatment components. They require an activated carbon filter and coalescing filter. Oil-injected air compressors will likely remain the standard for industrial air compressors for many years. And since their performance and efficiency are comparable, it may be worthwhile to invest in some point-of-use air treatment.
Both types of air compressors have their benefits. However, choosing between oil-free and oil-injected air compressors is not as straightforward as you might think. Whichever type you choose, make sure it will meet your needs. The benefits of an oil-injected air compressor outweigh their disadvantages. In general, oil-injected air compressors are more durable and can last longer than oil-free models. The only downside is their higher price.
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Oil-free

When choosing an air compressor for your company, you’ll need to determine what it is going to be used for. For example, if you’re planning on using it to power multiple workers, you should consider getting an oil-free compressor. An oil-free compressor, on the other hand, is quieter and can power several workers at a time. If you’re a contractor, the most important consideration will be the type of jobs you’ll be doing. Higher air pressure means greater demand for air flow, and more pressure can damage the equipment.
Oil-free compressed air is certified 100% free of contaminants. Technically, oil-free air is not completely free of foreign matter, but it is extremely low within the limits of practical air quality. A technically oil-free air compressor might have a total oil level of 0.003 mg/m3. If you’re in need of a technically oil-free air compressor, you must install an air treatment equipment after your current compressor.
If you’re in the manufacturing industry, a good oil-free air compressor will save you money and reduce your environmental impact. Many of these tools require air compressors to work, and this equipment will ensure that they don’t get contaminated. To buy the best oil-free compressor, you should learn a bit about the different terms used by compressor repair companies. ACFM, for example, is the amount of air that can be compressed in one minute at rated conditions.
When you’re using an oil-free air compressor, you should know that the overall life of the device will be much shorter. Compared to an oil-flooded rotary screw air compressor, an oil-free compressor typically has a lifespan of 50 thousand hours. But it’s important to understand that this type of compressor can still cause damage to piping and processes. Therefore, you should choose an oil-free compressor when you need to clean air for your business.

Single-stage

A single-stage air compressor, also known as a piston air compressor, compresses air only once before storing it in a cylinder. This stored air has enough energy to power a variety of pneumatic tools, such as screwdrivers, chisels, and wrenches. These units are also ideally suited for low-flow applications and are widely used in gas stations, auto shops, and various manufacturing plants.
A single-stage air compressor uses two valves – one for inlet and one for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to provide protection from damage. The compressor’s outlet valve opens when the pressure in the cylinder is higher than the pressure in the storage tank. The piston moves very quickly inside the cylinder, exerting a high amount of force throughout the compression process. This high piston speed is a common cause of compressor wear and tear.
A single-stage air compressor is ideal for smaller tradesmen and small construction crews. Its lightweight and compact design make it easier to transport and store. While it may be tempting to buy the first cheap air compressor you see, it’s important to balance the price against performance to choose the right air compressor for your needs. The best single-stage air compressor is one that provides excellent performance and durability. Its two-stage counterpart is designed for larger construction teams and large applications.
The main difference between a single-stage and a two-stage air compressor lies in their capacity. A single-stage air compressor compresses air only once and delivers it into the storage tank, while a two-stage compressor compresses it twice, creating double the pressure. Because of this, single-stage air compressors are cheaper and versatile than their counterparts, which means that they can be used for multiple purposes.
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Low-noise

A low-noise air compressor is a type of industrial compressor that is less noisy than regular air compressors. These are generally smaller machines designed for smaller factories and workshops with a few to several employees. They are designed to handle mid-weight volumes of compressed air per day. This type of compressor is especially useful for smaller manufacturing businesses that need to produce compressed air for medical applications. Small breweries can also benefit from the low-noise capabilities of these compressors.
Low-noise air compressors come in various sizes and features. For smaller jobs, you can purchase a one-gallon model that is lightweight and portable. For larger jobs, you can purchase one with a larger tank that can provide more pressure for longer jobs. However, a larger tank will make the compressor heavier and harder to transport. To avoid this, make sure to check the size of the tank and how much power it can handle.
Considering a low-noise air compressor for your business? If so, you’ve come to the right place. There are a variety of affordable and dependable low-noise options to choose from. A CAT 10020C, for example, is designed to provide high-volume air to many outlets at once. A CAT 10020C comes with a 10-gallon tank, wheels, and a carrying handle.
Noise levels can also affect the productivity of employees. When employees work with air compressors in close proximity to each other, they may develop tinnitus. If employees are free from tinnitus because of the loud noise, they are likely to work more efficiently. Moreover, it will be easier for them to focus and communicate efficiently. If you need a compressor, a low-noise one is an excellent choice.

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editor by czh 2022-11-25