PBF20C-series fixed displacement axial piston pumps
Fixed displacement axial piston bent-axis pumps for hydraulic systems with open circuit and rated pressure up to 350 bar. Displacement 56 ccm. Reliable and efficient design has proven itself in hydraulic systems of mobile machines of various applications.
- High pressure pump for hydraulic systems with open circuit
- Displacement 56 ccm
- Rated pressure up to 350 bar
- Maximum pressure up to 420 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 has proven itself in hydraulic systems of mobile machines of various applications. 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.
- 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 and GOST standard.
Application:
- Wheel loaders
- Truck cranes
- Municipal machines
- Drilling machines
- Motor graders
- Asphalt pavers
- Railway machinery
- Mining machines
| Size | PBF20C.56 | |
|---|---|---|
| Displacement | ccm | 56,1 |
| Speed at rated pressure (minimum) | min-1 | 500 |
| Speed at rated pressure (rated, at inlet pressure Pabs=0,8 bar) | min-1 | 2000 |
| Speed at rated pressure (maximum, at inlet pressure Pabs=1,0 bar) | min-1 | 2800 |
| Speed at rated pressure (maximum, at inlet pressure Pabs=2,0 bar) | min-1 | 3400 |
| Pressure (rated) | bar | 350 |
| Pressure (maximum t≤6 sec) | bar | 420 |
| 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 | 28,1 |
| Flow (rated) | l/min | 112,2 |
| Flow (maximum) | l/min | 157,1 |
| Flow (limit) | l/min | 190,7 |
| Power (rated) | kW | 65,5 |
| Power (maximum) | kW | 110,0 |
| Hydromechanical efficiency | 0,94 | |
| Total efficiency | 0,95 | |
| Weight (without fluid) | kg | 14 |
