The series of MM motors have a low speed, high torque capability. Converting hydraulic energy into mechanical energy they are used extensively in the mobile, agriculture and industrial equipment markets.These units provide high output torque from a very small package. The motors are available in displacements from 8,2 cm? /rev. to 50 cm? /rev.The MM motors are fixed displacement, generator type units that are known for compactness and economy.All MM motors have built-in check valves assuring pressure levels seem in the return line.