... price Staffa HMC of HMC080,HMC100,HMC125,HMC200,HMC270,HMC325 two speed hydraulic piston motor1. Low speed, high-torque2. Completely ... option of displacement7. Switchable displacement while the motor is running8. Switch option: electromagnetic, manual, automatic. 9. Wide applicable for marine boat ... etc. Staffa HMC of HMC080,HMC100,HMC125,HMC200,HMC270,HMC325 two speed hydraulic piston motor