Double Drum Road Roller KMX12 1Working mass:12T 2Cummins B3.9-C engine ... lots, industrial site development, etc.♦The KMX12 Road Roller's key components and control systems, such as hydraulic pumps, motors, bearings, etc ... vibratory frequencies and amplitudes, full hydraulic articulated steering etc.KMX12 Road Roller's Main Technical Specifications:Working mass12000kgAxle load, front drum6000kgAxle ...