Highland Easy-to-Operate Hydraulic Piston Variable Displacement
Pumps
Hydraulic piston variable displacement pumps product information:
Hydraulic piston variable displacement pump is a typical volumetric
fluid machine, driven by the prime mover, converting the input
mechanical energy into the pressure energy of the liquid, and then
inputting it into the system in the form of pressure and flow.
Hydraulic piston variable displacement pump is the power source of
the hydraulic system.
Main features of hydraulic piston variable displacement pumps:
- Axial Piston Variable Displacement Pumps are well engineered and
easy to handle.
- Bearings of Variable Axial Piston Pumps are all tapered roller
bearing, which can load heavy external axial forces.
- When Hydraulic piston pumps operated mechanically, the Servo
displacement can control and keep the angle of swash plate and pump
displacement.
Hydraulic piston variable displacement pumps technical
specification:
| HPV Series Technical parameter |
| HPV hydraulic pump and HMF hydraulic motor series | 30 | 50 | 70 | 90 | 110 | 130 |
| Displacement | Max displacement | ml/r | 30 | 50 | 70 | 90 | 110 | 130 |
| Speed | Max continuous working speed
(Full load condition) | r/min | 3500 | 3500 | 3200 | 3200 | 2900 | 2900 |
| Rated speed | r/min | 2500 |
| Min continuous working speed | r/min | 500 |
| Pressure | Rated working pressure | Mpa | 35 |
| Max working pressure (transient) | Mpa | 42 |
| Continuous working pressure | Mpa | 30 |
| Allowable shell pressure (Absolute) | Mpa | Constant0.25, Peak value0.5 |
| Torque | Continuous output torque
(Under continuous working pressure) | Nm | 162.3 | 252.3 | 342.6 | 432.9 | 535.3 | 632.4 |
| Max output torque | Nm | 227 | 353 | 480 | 606 | 749 | 885 |
| Power | Continuous output power | KW | 45 | 79 | 107 | 139 | 149 | 176 |
| Max power | KW | 62 | 95 | 114 | 150 | 173 | 205 |
| Temperature | Allowable shell temperature | ℃ | 80 |
| Max working temperature of oil tank | ℃ | 70 |
| weight | HPV series hydraulic pump hydraulic oil drain | kg | 45 | 46 | 63 | 64 | 82 | 88 |
| HPV series hydraulic motor hydraulic oil drain | kg | 30 | 30 | 36 | 36 | 36 | 38 |
Hydraulic piston variable displacement pumps advantages:
Advantages: high pressure resistance, compact structure, high
efficiency, and convenient flow adjustment, large transmission
power, wide speed range, long life, but piston pumps have strict
requirements on the cleanliness of the working medium.
Quality service of hydraulic piston pumps:
- Seiko manufacturing, 1 year warranty.
- Adequate supply of goods, manufacturers direct sales, low product
prices.
- Product process is constantly updated and upgraded, the hydraulic
pump is exported to all over the world.
- Never ignore a detail to treat each customer carefully.
Hydraulic piston pumps notices:
The service life of the plunger pump is related to the usual
maintenance, the quantity and quality of the hydraulic oil, and the
cleanliness of the oil. It is also an effective way to prolong the
life of the plunger pump to avoid the wear and tear of the friction
pair of the plunger pump caused by the particles in the oil. The
higher the cleanliness of the hydraulic oil, the longer the service
life of the hydraulic pump.
Tags: hydraulic piston variable displacement pumps, hydraulic
piston pumps, variable displacement pumps
