... packing lots, industrial site development, etc.♦The KMX12 Road Roller's key components and control systems, such as hydraulic ... pumps, motors, bearings, etc., are internationally sourced. The Roller features all-drum infinitely variable speed drive, H/L ... and amplitudes, full hydraulic articulated steering etc.KMX12 Road Roller's Main Technical Specifications:Working mass12000kgAxle load, front ...