HD-A4VG71 through-axis plunger variable pump is widely used in main equipment in the fields of engineering machinery, agricultural machinery, mining machinery, etc. It is suitable for pump-controlled hydraulic systems such as rotary and walking conditions. This hydraulic pump has stable performance and high reliability, with multiple variable control methods, high control accuracy, and good centering characteristics.
For complete selection guidelines and cross-reference documentation on this product line, please consult our industrial hydraulic equipment technical guide.
Product features
▶A4VG71 hydraulic pump has a high power density ratio;
▶A4VG71 hydraulic pump integrates an auxiliary pump that can simultaneously realize oil replenishment, oil control, flushing and other functions;
▶The electronically controlled return to zero mechanism can be integrated to meet the personalized needs of customers;
▶The integrated high-pressure relief valve realizes the safety protection of the hydraulic system;
▶The integrated filtering device improves the reliability of the product;
▶The multi-stage series connection of the hydraulic pump can be realized according to the system requirements
Product Parameters of A4VG71 hydraulic pump
| Displacement(mL/r) | Main pump | 0-71 |
| Charge pump(P≥2MPa) | 19.6 | |
| Speed(r/min) | Rated speed | 3300 |
| Peak speed | 3600 | |
| Pressure(MPa) | Rated pressure | 40 |
| Peak pressure | 45 |
For more details, please contact us
Tel:+86 18217786775
Whatsapp: +8618217786775
Email: [email protected]
