Axial piston motor

The AM motor series from Rollstar is an axial piston motor with a constant stroke volume.

Axial piston motors are constructed similarly to axial piston pumps. Inside there is a cylindrical rotary part with axial piston bores. Pistons are inserted into these bores and are supported in the axial direction on an inclined sliding disk. The rotary part and thus the shaft of the motor begin to rotate as a result of pressure or suction action on the individual pistons. 

Torque range: 0 to 2335 Nm

The axial piston motor AM from Rollstar has good starting and slow running behavior and a high mechanical efficiency over the entire speed range.

Output is via a continuous hollow shaft, which offers ideal mounting options for Planetary gear or a second shaft end for Brake or speed measurement. The oil connections are available in axial or radial design. 

The motor is suitable for a maximum continuous nominal pressure of 210 bar and intermittently up to 315 bar with speeds of 0–2700 rpm..

Our axial piston motors are available in six sizes from 79 cm3 up to 491 cm3. These six sizes cover a torque range of 0-2335 Nm.
 

Axial piston motor AM80

Motor type: Hydraulic motor
Nominal pressure: 210 bar continuous / 315 bar intermittent
Output speed: 0–1800 rpm.
Output torque: 250 Nm continuous / 375 Nm intermittent
Nominal volume: 79 cm3 

Data sheet hydraulic motor AM80

3D-model AM80 (oil connections axial)

3D-model AM80 (oil connections radial)

Axial piston motor AM110

Motor type: Hydraulic motor
Nominal pressure: 210 bar continuous / 315 bar intermittent
Output speed: 0–1800 rpm.
Output torque: 350 Nm continuous / 525 Nm intermittent
Nominal volume: 111 cm3

Data sheet hydraulic motor AM110

3D-model AM110 (oil connections axial)

3D-model AM110 (oil connections radial)

Axial piston motor AM160

Motor type: Hydraulic motor
Nominal pressure: 210 bar continuous / 315 bar intermittent
Output speed: 0–1500 rpm.
Output torque: 500 Nm continuous / 750 Nm intermittent
Nominal volume: 158 cm3 

Data sheet hydraulic motor AM160

3D-model AM160 (oil connections axial)

3D-model AM160 (oil connections radial)

Axial piston motor AM220

Motor type: Hydraulic motor
Nominal pressure: 210 bar continuous / 315 bar intermittent
Output speed: 0–1500 rpm.
Output torque: 685 Nm continuous / 1025 Nm intermittent
Nominal volume: 216 cm3 

Data sheet hydraulic motor AM220

3D-model AM220 (oil connections axial)

3D-model AM220 (oil connections radial)

Axial piston motor AM350

Motor type: Hydraulic motor
Nominal pressure: 210 bar continuous / 315 bar intermittent
Output Speed: 0-1200 rpm.
Output torque: 1120 Nm continuous / 1675 Nm intermittent
Nominal volume: 353 cm

Data sheet hydraulic motor AM350

3D-model AM350 (oil connections axial)

3D-model AM350 (oil connections radial)

Axial piston motor AM500

Motor type: Hydraulic motor
Nominal pressure: 210 bar continuous / 315 bar intermittent
Output Speed: 0-1200 rpm.
Output torque: 1555 Nm continuous / 2335 Nm intermittent
Nominal volume: 491 cm3 

Data sheet hydraulic motor AM500

3D-model AM500 (oil connections axial)

3D-model AM500 (oil connections radial)