PVC-series variable displacement axial piston pumps
Variable displacement axial piston pumps for hydraulic systems with open circuit and rated pressure up to 280 bar. Displacement 18…71 ccm. Compact, reliable design and a wide range of controls system and configurations makes them ideal for a wide range of mobile machines.
- Medium pressure pump for hydraulic systems with open circuit
- Displacement 18…71 ccm
- Rated pressure 280 bar
- Maximum pressure 350 bar
- A wide range of control types
- Mounting flanges according to SAE
- Drive through according to SAE
Compact and reliable design, low power consumption and a wide range of controls and configurations make them the ideal solution for a wide range of mobile machines. They are used in construction, forestry and agricultural machinery, municipal and loading equipment, equipment of mining and oil-and-gas industries.
Features:
- Swashplate design.
- High volumetric efficiency.
- Smooth operation over the entire speed range.
- Bimetal control; valve has a high wear-resistance.
- The bushing design of the oscillating assembly cylinder block increases antifriction properties in sliding pairs, increasing the overall efficiency of the pump.
- Tapered roller bearings allow the pump shaft to withstand high radial and axial loads.
- Mechanical mounting of the part-turn bearings ensures reliable swash plate turning mechanism.
- Mounting flanges according to SAE.
- Drive through according to SAE.
Control systems:
- Pressure control
- Pressure and flow control
- Electro-hydraulic pressure control
Application:
- Telescopic wheel loaders
- Backhoe loaders
- Dozers
- Articulating boom lifts
- Harvesters
- Cranes
Size | 18 | 28 | 45 | 63 | 71 | |
---|---|---|---|---|---|---|
Displacement | ccm | 18,0 | 28,0 | 45,0 | 63,0 | 71,0 |
Speed at rated pressure (rated) | min-1 | 3330 | 3000 | 2600 | 2700 | 2600 |
Speed at rated pressure (maximum) | min-1 | 3960 | 3600 | 3120 | 3140 | |
Speed at rated pressure (minimum) | min-1 | 500 | ||||
Rated flow | l/min | 55,8 | 79 | 110 | 159,9 | 173,5 |
Inlet pressure (maximum) | bar | 4,0 | ||||
Inlet pressure (minimum) | bar | 0,8 | ||||
Outlet pressure (rated) | bar | 280 | ||||
Outlet pressure (maximum) | bar | 350 | ||||
Maximum drain pressure | bar | 2,5 | ||||
Input power, rated | kW | 29 | 41 | 57 | 83 | 90 |
Volumetric efficiency (not less than) | 0,94 | |||||
Weight (without fluid) | kg | 12 | 17 | 22 | 26 | 27 |