BETTER PARTS Machinery Co., Ltd.
| Product name | Hydraulic Pumps,Genuine Rexroth Hydraulic Gear Pump |
| Power | Hydraulic |
| Color | Black or as you need |
| Material | Cast Iron |
| Packaging Details | standard box |
| Pressure | High Pressure |
| Name | A4FO Series Piston Pump |
| Origin | China |
| Feature | High Efficiency,Long Life |
| Structure | Piston Pump |
| Supply Ability | 1000/month |
| Theory | hydraulic pumps |
| Standard or nonstandard | Standard |
| Model | A4FO22/28/71/125/180/250 |
| Delivery Time | 15 work days |
| Fuel | hydraulic |
| Payment Terms | T/T |
| Appliion | Metering,Other |
| Type | Hydraulic pump Rexroth |
| Usage | Oil,Hydraulic Piston Pump |
| Model Number | A4FO22/28/71/125/180/250 |
| Place of Origin | China |
| Certification | CE ISO 9001 |
| Brand Name | REXROTH |
View Detail Information
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Product Specification
| Product name | Hydraulic Pumps,Genuine Rexroth Hydraulic Gear Pump | Power | Hydraulic |
| Color | Black or as you need | Material | Cast Iron |
| Packaging Details | standard box | Pressure | High Pressure |
| Name | A4FO Series Piston Pump | Origin | China |
| Feature | High Efficiency,Long Life | Structure | Piston Pump |
| Supply Ability | 1000/month | Theory | hydraulic pumps |
| Standard or nonstandard | Standard | Model | A4FO22/28/71/125/180/250 |
| Delivery Time | 15 work days | Fuel | hydraulic |
| Payment Terms | T/T | Appliion | Metering,Other |
| Type | Hydraulic pump Rexroth | Usage | Oil,Hydraulic Piston Pump |
| Model Number | A4FO22/28/71/125/180/250 | Place of Origin | China |
| Certification | CE ISO 9001 | Brand Name | REXROTH |
|
Parameter Item
|
A4FO22
|
A4FO28
|
A4FO71
|
A4FO125
|
A4FO180
|
A4FO250
|
|---|---|---|---|---|---|---|
|
Pump Type
|
Axial Piston Fixed Displacement Pump (Open Circuit)
|
|||||
|
Nominal Pressure
|
400 Bar (40 MPa)
|
400 Bar (40 MPa)
|
400 Bar (40 MPa)
|
400 Bar (40 MPa)
|
400 Bar (40 MPa)
|
400 Bar (40 MPa)
|
|
Peak Pressure
|
450 Bar (45 MPa)
|
450 Bar (45 MPa)
|
450 Bar (45 MPa)
|
450 Bar (45 MPa)
|
450 Bar (45 MPa)
|
450 Bar (45 MPa)
|
|
Nominal Displacement
|
22 ml/r
|
28 ml/r
|
71 ml/r
|
125 ml/r
|
180 ml/r
|
250 ml/r
|
|
Rated Speed
|
1500 r/min
|
1500 r/min
|
1450 r/min
|
1450 r/min
|
1350 r/min
|
1300 r/min
|
|
Max Allowable Speed
|
2200 r/min
|
2000 r/min
|
1800 r/min
|
1600 r/min
|
1500 r/min
|
1400 r/min
|
|
Shell Pressure
|
≤ 0.1 MPa
|
|||||
|
Operating Temperature
|
-20℃ ~ +90℃
|
|||||
|
Recommended Hydraulic Oil
|
L-HM32 / L-HM46 Anti-wear Hydraulic Oil
|
|||||
|
Oil Viscosity Range
|
20–45 mm²/s
|
|||||
|
Volumetric Efficiency
|
≥94%
|
≥94%
|
≥93%
|
≥93%
|
≥92%
|
≥92%
|
|
Comprehensive Efficiency
|
≥89%
|
≥88%
|
≥88%
|
≥87%
|
≥86%
|
≥86%
|
|
Noise Level (Rated)
|
≤60dB
|
≤62dB
|
≤65dB
|
≤68dB
|
≤70dB
|
≤72dB
|
| Size | 22 | 28 | 71 | 125 | 180 | 250 | 500 | 250 | 500 | |||
| Version | Standard | High speed | ||||||||||
| Displacement geometric, per revolution |
Vg | cm³ | 22 | 28 | 71 | 125 | 180 | 250 | 500 | 250 | 500 | |
| Nominal pressure | pnom | bar | 400 | 400 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | |
| Maximum pressure | pmax | bar | 450 | 450 | 400 | 400 | 450 | 400 | 400 | 400 | 400 | |
| Maximum speed 1) | nnom | rpm | 3600 | 3000 | 2200 | 1800 | 1800 | 1500 | 1320 | 1900 | 1500 | |
| Flow | at nnom | qV | l/min | 79 | 84 | 156 | 225 | 324 | 375 | 660 | 475 | 750 |
| Power | at nnom and pnom | P | kW | 53 | 56 | 91 | 131 | 189 | 219 | 385 | 277 | 438 |
| Torque | at pnom | M | Nm | 140 | 178 | 396 | 696 | 1003 | 1393 | 2785 | 1393 | 2785 |
| Weight (approx.) | m | kg | 13.5 | 13.5 | 34 | 61 | 76 | 120 | 220 | 120 | 220 | |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
500000-1000000
Employee Number:
5~50
Ecer Certification：
Verified Supplier
Founded in September 2010, BTPS Hydraulic Technology Co., Ltd. is a national high-tech enterprise specializing in the research and development, production, sales and customization of hydraulic piston pumps, hydraulic motors, original hydraulic components and supporting accesso... Founded in September 2010, BTPS Hydraulic Technology Co., Ltd. is a national high-tech enterprise specializing in the research and development, production, sales and customization of hydraulic piston pumps, hydraulic motors, original hydraulic components and supporting accesso...
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