... high power, high torque and highly reliable engine,*Mixing drum with large shear force, realizing charging/discharging at idle speed ... high fuel economy. *Imported hydraulic pump, Motor and reducer with original packaging, Germany ZF Reducer, Germany Rexroth Pump, Motor ... strength, top-notch Mn-16 steel mixing drum and blades, with great excellent anti-abrasive performance;* Various optional devices ...