Variable displacement axial-piston pumps "PVS" series
- High pressure pump for hydraulic systems with closed circuit
- Displacement 33...90 cm
- Rated pressure 357 bar
- Maximum pressure 420 bar
- Low noise level
- High efficiency
- Hydromechanical and electrical 3-positioned control
- Displacement 33...90 cm
- Rated pressure 357 bar
- Maximum pressure 420 bar
- Low noise level
- High efficiency
- Hydromechanical and electrical 3-positioned control
Variable displacement axial-piston pump for hydraulic systems with closed circuit. They are used in hydrostatic transmission of stroke drive or operating equipment of combines, road and construction mobile machines.
Application:
- Combines
- Concrete mixer trucks
- Road rollers
The pumps PVS series are a cost competitive solution for a variety of applications.Time-proven design, based on the Sauer 20 series, is reliable and durable in the field.
Characteristics:
- Swashplate design.
- High volumetric efficiency.
- Build-in charge pump.
- Smooth flow direction change.
- Bimetal bearing plate has a high wear-resistance.
- Lightweight piston provides reliability in operation at high speeds.
- Mounting flanges are manufactured according to international SAE standard.
- Tapered roller bearings enable the pump shaft to withstand high radial and axial loads.
- Shaft seals (face seal or lip seal) provide reliable external tightness.
Control systems:
- hydromechanical
- electrical 3-positioned 12/24B
Characteristics:
- Swashplate design.
- High volumetric efficiency.
- Build-in charge pump.
- Smooth flow direction change.
- Bimetal bearing plate has a high wear-resistance.
- Lightweight piston provides reliability in operation at high speeds.
- Mounting flanges are manufactured according to international SAE standard.
- Tapered roller bearings enable the pump shaft to withstand high radial and axial loads.
- Shaft seals (face seal or lip seal) provide reliable external tightness.
Control systems:
- hydromechanical
- electrical 3-positioned 12/24B
Specifications series S
| Код рабочего объема Displacement code | |||||
|---|---|---|---|---|---|
|
Максимальный рабочий объем
Displacement max |
cm3 ccm |
33,3 | 51,6 | 69,8 | 89 |
| Максимальная подача Maximum flow |
л/мин l/min |
113,5 | 151,8 | 186,3 | 218,9 |
| Максимальное давление в гидролинии высокого давления Maximum pressure in high pressure line |
bar |
420 | |||
| Номинальное давление в гидролинии высокого давления Rated pressure in high pressure line |
bar |
357 | |||
| Максимальное давление дренажа Maximum case pressure |
bar |
2,5 | |||
| Максимальная частота вращения Maximum speed |
мин-1 min-1 |
3590 | 3100 | 2800 | 2600 |
| Минимальная частота вращения Minimum speed |
мин-1 min-1 |
500 | |||
| Номинальная частота вращения Rated speed |
мин-1 min-1 |
1500 | |||
| Максимальный угол наклона наклонной шайбы Maximum swashplate angle |
град Degr |
± 18 | |||
| Номинальная мощность Rated power |
кВт kW |
18,7 | 29 | 39,3 | 63,3 |
| Масса (без рабочей жидкости) Weight (without fluid) |
кг kg |
45 | 55 | 63 | 78 |
More (Learn More)
The pumps PVS series are a cost competitive solution for a variety of applications.Time-proven design, based on the Sauer 20 series, is reliable and durable in the field.
Characteristics:
- Swashplate design.
- High volumetric efficiency.
- Build-in charge pump.
- Smooth flow direction change.
- Bimetal bearing plate has a high wear-resistance.
- Lightweight piston provides reliability in operation at high speeds.
- Mounting flanges are manufactured according to international SAE standard.
- Tapered roller bearings enable the pump shaft to withstand high radial and axial loads.
- Shaft seals (face seal or lip seal) provide reliable external tightness.
Control systems:
- hydromechanical
- electrical 3-positioned 12/24B
Characteristics:
- Swashplate design.
- High volumetric efficiency.
- Build-in charge pump.
- Smooth flow direction change.
- Bimetal bearing plate has a high wear-resistance.
- Lightweight piston provides reliability in operation at high speeds.
- Mounting flanges are manufactured according to international SAE standard.
- Tapered roller bearings enable the pump shaft to withstand high radial and axial loads.
- Shaft seals (face seal or lip seal) provide reliable external tightness.
Control systems:
- hydromechanical
- electrical 3-positioned 12/24B
Technical data
Specifications series S
| Код рабочего объема Displacement code | |||||
|---|---|---|---|---|---|
|
Максимальный рабочий объем
Displacement max |
cm3 ccm |
33,3 | 51,6 | 69,8 | 89 |
| Максимальная подача Maximum flow |
л/мин l/min |
113,5 | 151,8 | 186,3 | 218,9 |
| Максимальное давление в гидролинии высокого давления Maximum pressure in high pressure line |
bar |
420 | |||
| Номинальное давление в гидролинии высокого давления Rated pressure in high pressure line |
bar |
357 | |||
| Максимальное давление дренажа Maximum case pressure |
bar |
2,5 | |||
| Максимальная частота вращения Maximum speed |
мин-1 min-1 |
3590 | 3100 | 2800 | 2600 |
| Минимальная частота вращения Minimum speed |
мин-1 min-1 |
500 | |||
| Номинальная частота вращения Rated speed |
мин-1 min-1 |
1500 | |||
| Максимальный угол наклона наклонной шайбы Maximum swashplate angle |
град Degr |
± 18 | |||
| Номинальная мощность Rated power |
кВт kW |
18,7 | 29 | 39,3 | 63,3 |
| Масса (без рабочей жидкости) Weight (without fluid) |
кг kg |
45 | 55 | 63 | 78 |