HMF Series Motor
Fixed Displacement, Three-Speed Radial Piston Motor, from 1,524 cc/rev to 5,326 cc/rev.
The HMF series three-speed models have three pre-set displacements which can be chosen from a wide range to suit specific application requirements. The displacement is hydraulically selected using remotely mounted directional control valves. Motor displacement can be changed with ease while the motor is running. The range of three-speed motors extends from the HMF100 in 1,524 cc/rev to the HMF325 in 5,326 cc/rev.
These high torque, low-speed radial piston motors use hydrostatic balancing techniques to achieve high efficiency, combined with good breakout torque and smooth running capability.
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Specifications
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HMF100
Displacement (*minimum allowable difference between medium and low displacements) 655 cc/rev 40 in³/rev Max Torque @ 275 bar (Nm) 6325 - Continuous Shaft Power 138 - - - *When selecting displacement modes on the HMF motors, there is an important rule that must be followed: due to physical constraints there is a minimum achievable difference between the medium and low displacement modes which varies across the frame size Refer to page 23 of brochure - HMF200
Displacement (*minimum allowable difference between medium and low displacements) 1,230 cc/rev 75 in³/rev Max Torque @ 275 bar (Nm) 12820 - Continuous Shaft Power 174 - - - *When selecting displacement modes on the HMF motors, there is an important rule that must be followed: due to physical constraints there is a minimum achievable difference between the medium and low displacement modes which varies across the frame size Refer to page 23 of brochure - HMF270
Displacement (*minimum allowable difference between medium and low displacements) 1,720 cc/rev 105 in³/rev Max Torque @ 275 bar (Nm) 19090 - Continuous Shaft Power 189 - - - *When selecting displacement modes on the HMF motors, there is an important rule that must be followed: due to physical constraints there is a minimum achievable difference between the medium and low displacement modes which varies across the frame size Refer to page 23 of brochure - HMF325
Displacement (*minimum allowable difference between medium and low displacements) 1,720 cc/rev - Max Torque @ 275 bar (Nm) 22110 - Continuous Shaft Power 189 - - - *When selecting displacement modes on the HMF motors, there is an important rule that must be followed: due to physical constraints there is a minimum achievable difference between the medium and low displacement modes which varies across the frame size Refer to page 23 of brochure - Options
Speed sensing options - Shaft options - Main port connection options - Features and Benefits
3 (three) displacement modes - Freewheel options available - High torque at low speed - Smooth running - Wide range of displacements to suit specific applications - Displacement changes with ease when the motor is running - Can be ordered with special features which can improve the motor's performance for different applications - - - Special Features: High Pressure Shaft Seal Where crankcase pressure will be higher than 3.5 bar, the high pressure shaft should be selected - - Case pressure ≤ 10 bar Non-operating temperature limits Below -30ºC and above 120ºC Minimum operating temperature -15ºC Maximum operating temperature 80ºC Minimum viscosity 2,000 cSt Maximum viscosity 150 cSt Applies to: HMF100, HM(HD)F200, HD(HD)F270, HD(HD)F325 - - Additional Special Features are available Refer to brochure Markets
Marine - Applications
Cranes, Derricks, Hoists, Winches - Hydraulic Systems - Mooring Systems - Winches - -
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