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
|