Fixed displacement motors for closed and open loop operation

Product advantages

–  steady low speed
–  high starting torque
–  compact design
–  high power density
–  high reliability
–  long service life

HMF-02				28		35		50		75		105		135
Max. displacement		cm3/rev		28.6		35.6		51.3		75.9		105		135.6
Max. operating speed		rpm		4500		4500		4100		3800		3500		3200
Max. speed (intermittent)		rpm		4800		4800		4400		4100		3800		3500
Nominal pressure		bar		420		420		420		420		420		420
Peak pressure (intermittent)		bar		500		500		500		500		500		500
Continuous output torque		Nm		112		139		204		298		418		537
Max. output torque		Nm		187		234		327		502		702		903
Continuous power		kW		54		67		88		120		153		181
Max. power		kW		96		120		141		202		257		304
Weight (approx.)		kg		16		16		19		26		33		39

Design characteristics

–  axial piston motor in swashplate design for high pressure open and closed loop systems
–  optimized starting and low speed behaviour
–  purge valves for circuit and case flushing optional
–  high pressure relief valves set fixed or variable optional
–  SAE high pressure ports radial or axial
–  SAE mounting flange with ANSI or SAE spline shaft

Additional functions integrated for swing and winch drives

–  directional control valve function swing
–  torque control function
–  high pressure relief valves with controllable characteristic
–  priority function
–  secondary relief combined with make up function
–  discharge function

Documentation

HMF/A/V/R Hydraulic motors for closed and open loop operation