MAIN FEATURES 01.Mechanical drive,double amplitude,hydraulic vibration and steering with optimal function/price ratio and reliable performance. 02.Adopt extra-pressure diesel engine made by Shanghai Diesel Engine factory with bigpower man reserving coefficiency,which comply with the operating conditions above 4000 meters altitudes. 03.Two sets of brake devices,a hand brake and foot pedal brake,assure the machine's safety and dependability. 04.Spacious and comfortable cab mounted on top quality rubber daming elements,with hydraulic upturn function to faciliate the repairand maintenance. 05.World advanced technology is adopted for the hydraulic vibration technology,high in reliability,simple and convenient in maintenance,and low in cost. 06.Vibration system adopts imported hydraulic components. 07.Smooth drum and padfoot drum can be replaced other at any time broadening the operating space.