Brand new Chinese made hydraulic pumps and pump parts to replace Bosch Rexroth A4VSO series piston pumps.
| Model | A4VSO40 | A4VSO71 | A4VSO125 | A4VSO180 | A4VSO250 | A4VSO355 |
| Displacement | 40ml/r | 71ml/r | 125ml/r | 180ml/r | 250ml/r | 355ml/r |
| Direction of rotation(View from shaft end) | Right rotation | Right rotation | Right rotation | Right rotation | Right rotation | Right rotation |
| Rated speed | 1500r/min | 1500r/min | 1500r/min | 1500r/min | 1000r/min | 1000r/min |
| Max. speed | 2600r/min | 2200r/min | 1800r/min | 1800r/min | 1500r/min | 1500r/min |
| Rated pressure | 35MPa | 35MPa | 35MPa | 35MPa | 35MPa | 35MPa |
| Oil pressure | 0.8~3bar | 0.8~3bar | 0.8~3bar | 0.8~3bar | 0.8~3bar | 0.8~3bar |
| Recommended oil | L-HM46(Summer) L-HM32(Winter) | L-HM46(Summer) L-HM32(Winter) | L-HM46(Summer) L-HM32(Winter) | L-HM46(Summer) L-HM32(Winter) | L-HM46(Summer) L-HM32(Winter) | L-HM46(Summer) L-HM32(Winter) |
| Working mode | Open circuit system | Open circuit system | Open circuit system | Open circuit system | Open circuit system | Open circuit system |
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