Fixed displacement axial-piston motors "MFH" series
Fixed axial-piston motors for hydrostatic transmissions. Rated pressure up to 420 bar. Displacement 33…112 ccm.
The hydraulic motors MFS series are a cost competitive solution for a variety of applications.Modernized design of the MFS series, based on company's many years of experience and modern technologies. Now these motors meet the requirements of heavy-duty applications in construction, road and agricultural machines.
The compact version of the motor with integrated valves expands application segments of these units further.
- High pressure hydraulic motor for hydrostatic transmissions
- Displacement 33…112 ccm
- Rated pressure 420 bar
- Maximum pressure 450 bar
- Low noise level
- High efficiency
- Built-in hydraulic equipment optionally
- Compact version for limited space
Fixed axial-piston motors in swashplate design for closed and open circuits hydraulic systems. They are used as a part of hydrostatic drive transmission or operating equipment of combines, road and construction mobile machines.
Application:
- Combines
- Concrete mixer trucks
- Asphalt pavers
- Oil-and-gas machines
- Mining machines
The hydraulic motors MFH series are a cost competitive solution for a variety of application conditions.The design is based on the Sauer 20 series. The large-scale modernization, carried out on the basis of long-term experience of the company, allowed to increase considerably technical and operational characteristics of units and kept the famous reliability and durability. These motors meet the requirements of heavy-duty applications in construction, road and agricultural machinery.
Characteristics:
- Swashplate design.
- High hydromechanical efficiency.
- Bimetal bearing plate has a high wear resistance.
- Lightweight piston provides reliability in operation at high speeds.
- Mounting flanges according to SAE.
- Tapered roller bearings enable the hydraulic motor to withstand high radial and axial loads.
- Shaft seals (face seal or lip seal) provide reliable external tightness.
- Built-in hydraulic equipment optionally.
|
Код рабочего объема Displacement code |
С клапанной коробкой With manifold block |
С встроенными клапанами в крышку заднюю With valves built-in to the end cap |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 33 | 52 | 71 | 90 | 112 | 71 | 90 | 112 | ||
|
Максимальный рабочий объем Displacement max |
cm3 ccm |
33,3 | 51,6 | 69,8 | 89,8 | 110,8 | 69,8 | 89 | 110,8 |
|
Максимальное давление в гидролинии высокого давления Maximum pressure in high pressure line |
bar |
450 | |||||||
|
Номинальное давление в гидролинии высокого давления Rated pressure in high pressure line |
bar |
420 | |||||||
|
Максимальное давление дренажа Maximum case pressure |
bar |
2,5 | |||||||
|
Максимальный крутящий момент Maximum rotating torque |
Н/м Nm |
203 | 314 | 425 | 542 | 675 | 425 | 542 | 675 |
|
Максимальная частота вращения Maximum speed |
мин-1 min-1 |
3590 | 4160 | 3720 | 2900 | ||||
|
Минимальная частота вращения Minimum speed |
мин-1 min-1 |
50 | |||||||
|
Номинальная частота вращения Rated speed |
мин-1 min-1 |
2500 | |||||||
|
Номинальная мощность Rated power |
кВт kW |
46 | 71,3 | 96 | 125,6 | 156,4 | 96 | 125,6 | 156,4 |
|
Масса (без рабочей жидкости) Weight (without fluid) |
кг kg |
30 | 35 | 40 | 47 | 50 | 35 | 35,5 | |
