Fixed displacement bent axis axial-piston pumps "PBF20" series
Fixed displacement bent axis axial-piston pumps for hydraulic systems with open circuit amd rated pressure up to 400 bar. Displacement 56…107 ccm.
Reliable and efficient design has proven itself to be good at heavy-duty applications. These multi-operated pumps are a good solution for a wide range of mobile machines.
- High pressure pump for hydraulic systems with open circuit
- Displacement 56…107 ccm
- Rated pressure 400 bar
- Maximum pressure 450 bar
- Low noise level
- High efficiency
Fixed displacement bent axis axial-piston pumps in high-strength cast iron casing. Reliable and efficient design has proven itself to be good at heavy-duty applications. These multi-operated pumps are used in construction, forestry and agricultural machinery, municipal and loading equipment, mining and oil and gas sector equipment.
Application:
- Construction machinery
- Agricultural machinery
- Forestry machines
- Load lifting equipment
- Municipal machines
Fixed displacement bent axis axial-piston pumps in high-strength cast iron casing. Reliable and efficient design makes them an ideal solution for hydraulic systems characterized by high loads and temperature fluctuations.
Characteristics:
- 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.
Типоразмер Size |
PBF20.56 | PBF20.80 | PBF20.107 | |
---|---|---|---|---|
Код рабочего объема Displacement code |
cm3 | 56,1 | 80,4 | 106,7 |
Частота вращения при номинальном давлении (минимальная) Speed at rated pressure (minimum) |
min-1 | 400 | ||
Частота вращения (номинальная, при давлении на входе Pabs=0,8 bar) Speed at rated pressure (rated, at inlet pressure Pabs=0,8 bar) |
min-1 | 2000 | 1800 | 1600 |
Частота вращения (максимальная, при давлении на входе Pabs=1,0 bar) Speed at rated pressure (maximum, at inlet pressure Pabs=1,0 bar) |
min-1 | 3000 | 2680 | 2400 |
Частота вращения (максимальная, при давлении на входе Pabs=2,0 bar) Speed at rated pressure (maximum, at inlet pressure Pabs=2,0 bar) |
min-1 | 3750 | 3350 | 3000 |
Давление (номинальное) Pressure (rated) |
bar | 400 | ||
Давление (максимальное t≤6 сек) Pressure (maximum t≤6 sec) |
bar | 450 | ||
Максимальное давление дренажа Maximum drain pressure |
bar | 2,5 | ||
Давление на входе (номинальное) Outlet pressure (rated) |
bar | 1 | ||
Давление на входе (минимальное) Outlet pressure (minimum) |
bar | 0,8 | ||
Давление на входе (максимальное) Outlet pressure (maximum) |
bar | 2 | ||
Подача (минимальная) Flow (minimum) |
l/min | 22 | 32 | 43 |
Подача (номинальная) Flow (rated) |
l/min | 112 | 145 | 171 |
Подача (максимальная) Flow (maximum) |
l/min | 168 | 215 | 256 |
Подача (предельная) Flow (limit) |
l/min | 209 | 269 | 320 |
Номинальная потребляемая мощность Input power |
kW | 75 | 96 | 114 |
Максимальная потребляемая мощность Input power (maximum) |
kW | 126 | 162 | 192 |
КПД гидромеханический Hydromechanical efficiency |
0,96 | |||
КПД объемный Volumetric efficiency |
0,95 | |||
Масса (без рабочей жидкости) Weight (without fluid) |
kg | 18 | 23 | 32 |