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The hydraulic piston pump is an important component in the hydraulic system. It operates through the recipricating motion of the plunger inside the cylinder, altering the volume of the enclosed working chamber to accomplish oil absorption and higher pressures.
Hydraulic piston pumps possess an abundance of advantages; the most sought-after qualities include high rated pressure, a streamlined body structure, efficiency and easy flow adjustment. Thus, they constitute an ideal choice for occasions where a demand for high pressure, large amounts of flow, and modifiable flow is essential.
Technical Parameters:
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 |
HMF series hydraulic motor hydraulic oil drain | kg | 30 | 30 | 36 | 36 | 36 | 38 |
Hydraulic piston pumps are widely used in high-pressure, high-flow, high-power systems and occasions where the flow needs to be adjusted, such as agricultural machinery, construction machinery, mining and metallurgical machinery, and ships. It can play an important role.
Hydraulic piston pumps are used in petroleum exploration and development, petrochemical, pharmaceutical, atomic energy science, environmental science, process equipment, experimental equipment, etc. The application in aerospace and shipbuilding industries is an important and necessary equipment.
They are a key part in oil drilling, aircraft, navigation and mining machinery. They are also used for industrial pressure testing and calibration, jacking, lifting, transfer agriculture, and many other hydraulic systems.
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