PBF20-series fixed displacement axial piston pumps
Fixed displacement axial piston bent-axis pumps for hydraulic systems with open circuit and rated pressure up to 400 bar. Displacement 56…107 ccm. Reliable and efficient design has proven itself to be good at heavy-duty applications.
- High pressure pump for hydraulic systems with open circuit
- Displacement 56…107 ccm
- Rated pressure 400 bar
- Maximum pressure 450 bar
- Mounting flange according to ISO 3019/2
- High efficiency
- Long service life
Fixed displacement axial piston bent-axis pumps in cast iron body. Reliable and efficient design makes them an ideal solution for hydraulic systems characterized by high loads and temperature fluctuations. These pumps are a good solution for a wide range of construction, forestry and agricultural machinery, municipal and loading equipment, mining and oil and gas sector equipment.
Features:
- Bent-axis design, inclination angle is 40°.
- High hydromechanical efficiency.
- High-strength cast iron body.
- The shaft seal has a high resistance to high temperatures.
- Bimetal cylinder block of the pumping unit has a high wear-resistance.
- Tapered roller bearings, allow the pump shaft to withstand high radial and axial loads.
- Conical pistons with compressive rings.
- Smooth operation over the entire speed range.
- Mounting flanges according to ISO 3019/2.
- Drive shafts according to DIN, SAE and GOST standard.
Application:
- Construction machinery
- Agricultural machinery
- Forestry machines
- Load lifting equipment
- Municipal machines
| Size | PBF20.56 | PBF20.80 | PBF20.107 | |
|---|---|---|---|---|
| Displacement | ccm | 56,1 | 80,4 | 106,7 |
| Speed at rated pressure (minimum) | min-1 | 400 | ||
| Speed at rated pressure (rated, at inlet pressure Pabs=0,8 bar) | min-1 | 2000 | 1800 | 1600 |
| Speed at rated pressure (maximum, at inlet pressure Pabs=1,0 bar) | min-1 | 3000 | 2680 | 2400 |
| Speed at rated pressure (maximum, at inlet pressure Pabs=2,0 bar) | min-1 | 3750 | 3350 | 3000 |
| Pressure (rated) | bar | 400 | ||
| Pressure (maximum t≤6 sec) | bar | 450 | ||
| Maximum drain pressure | bar | 2,5 | ||
| Inlet pressure (rated) | bar | 1,0 | ||
| Inlet pressure (minimum) | bar | 0,8 | ||
| Inlet pressure (maximum) | bar | 2,0 | ||
| Flow (minimum) | l/min | 22 | 32 | 43 |
| Flow (rated) | l/min | 112 | 145 | 171 |
| Flow (maximum) | l/min | 168 | 215 | 256 |
| Flow (limit) | l/min | 209 | 269 | 320 |
| Input power (rated) | kW | 75 | 96 | 114 |
| Input power (maximum) | kW | 126 | 162 | 192 |
| Hydromechanical efficiency | 0,96 | |||
| Volumetric efficiency | 0,95 | |||
| Weight (without fluid) | kg | 18,0 | 23,0 | 32,0 |
