STFD series dual speed hydraulic motor is an upgrade of the STFC series low speed and high torque hydraulic motor. It inherits the STFC series hydrostatic balance structure, and is features with high efficiency, high starting torque, high volumetric efficiency etc.
STFD series dual speed hydraulic motor enables user to select displacement in a wide range for special working conditions. users can switch the displacement by using a remote control or manual control. with control valve mounted on the motor. the displacement can be switched easily while the motor is running.