MFS-series fixed displacement axial piston motors
Fixed displacement axial piston motors for hydrostatic transmissions. Rated pressure up to 350 bar. Displacement 33…90 ccm. MFS-series hydraulic motors are a cost competitive solution for a variety of applications, from agricultural to construction and road-building machines. Time-proven design is reliable and durable in the field.
- Medium-pressure hydraulic motor for hydrostatic transmissions
- Displacement 33…90 ccm
- Rated pressure 357 bar
- Maximum pressure 420 bar
- High efficiency
- Built-in hydraulic equipment optionally
MFS-series hydraulic motors are a cost competitive solution for a variety of application conditions. Time-proven design, based on the Sauer 20 series, is reliable and durable in the field. They are used as a part of hydrostatic transmission of travel drive or operating equipment of harvesters, road and construction mobile machines.
Features:
- 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 provide reliable external tightness.
- Built-in hydraulic equipment optionally.
| Size | 33 | 52 | 71 | 90 | |
|---|---|---|---|---|---|
| Displacement max | ccm | 33,3 | 51,6 | 69,8 | 89 |
| Maximum pressure in high pressure line | l/min | 420 | |||
| Rated pressure in high pressure line | bar | 357 | |||
| Maximum drain pressure | bar | 2,5 | |||
| Maximum speed | min-1 | 3590 | 3100 | 2800 | 2600 |
| Minimum speed | min-1 | 50 | |||
| Rated speed | min-1 | 1500 | |||
| Maximum swashplate angle | Degr | ± 18 | |||
| Rated power | kW | 14,5 | 22,4 | 30,4 | 48,9 |
| Weight (without fluid) | kg | 30 | 35 | 40 | 47 |
