PBF20TH-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…107 ccm. Mounting directly on PTO makes these pumps an excellent solution for commercial vehicle applications.
- High pressure pump for hydraulic systems with open circuit
- Displacement 56…107 ccm
- Rated pressure 350 bar
- Maximum pressure 400 bar
- Mounting directly on PTO
- Cast iron body
Fixed displacement axial piston bent-axis pumps in cast iron body. Direct mounting on PTO makes these pumps an excellent solution for use on commercial vehicles and special vehicles on the chassis.
Features:
- Bent-axis design, inclination angle is 40°.
- High hydromechanical efficiency.
- Cast iron body.
- Mounting directly on PTO.
- Mounting flanges according to ISO 7653.
- Drive shafts according to DIN ISO 14.
- Conical pistons with compressive rings.
- Bimetal cylinder block of the pumping unit has a high wear-resistance.
- No drain line is required.
- Simple change of rotation.
Application:
- Dump trucks
- Municipal machines
- Сranes
| Size | PBF20TH.56 | PBF20TH.63 | PBF20TH.80 | PBF20TH.107 | |
|---|---|---|---|---|---|
| Displacement | ccm | 56,1 | 63,0 | 80,4 | 106,7 |
| Speed at rated pressure (minimum) | min-1 | 500 | |||
| Speed at rated pressure (rated, at inlet pressure Pabs=0,8 bar) | min-1 | 1870 | 1830 | 1700 | |
| Speed at rated pressure (maximum, at inlet pressure Pabs=1,0 bar) | min-1 | 2200 | 2150 | 2000 | |
| Speed at rated pressure (maximum, at inlet pressure Pabs=2,0 bar) | min-1 | 3200 | 3100 | 2800 | |
| Pressure (rated) | bar | 350 | |||
| Pressure (maximum t≤6 sec) | bar | 400 | |||
| Inlet pressure (rated) | bar | 1,0 | |||
| Inlet pressure (minimum) | bar | 0,8 | |||
| Inlet pressure (maximum) | bar | 2,0 | |||
| Flow (minimum) | l/min | 22 | 32 | 40 | 53 |
| Flow (rated) | l/min | 105 | 118 | 147 | 181 |
| Flow (maximum) | l/min | 123 | 139 | 173 | 213 |
| Flow (limit) | l/min | 180 | 202 | 249 | 299 |
| Input power rated, at inlet pressure Pabs=0,8 bar and pressure drop Δp=350 bar | kW | 61 | 69 | 86 | 106 |
| Input power mximum, at inlet pressure Pabs=1,0 bar and pressure drop Δp=400 bar | kW | 82 | 92 | 115 | 142 |
| Hydromechanical efficiency | 0,96 | ||||
| Volumetric efficiency | 0,95 | ||||
| Weight (without fluid) | kg | 11,0 | 11,0 | 13,9 | 19,2 |
