... considerate service ITALY BREVINI double speed reducer Rexroth travel motor Rotary Drilling Rig Main technical parameters Max. ... control and error-proof operating system.Engine,hydraulic pump, hydraulic motor, hydraulic valve, reductor,chassis part,electronic control ... imported original GERMANY REXROTH(the machines all hydraulic pump,hydraulic motor,hydraulic valve). 3Chassis partsfrom ITALY BERCO S.P ...