... system.3.15 Engine,hydraulic pump, hydraulic motor, hydraulic valve, reductor,chassis part,electronic control device,and other key ... the machine’s all hydraulic pump,hydraulic motor,hydraulic valve). 3,Chassis parts—from ITALY BERCO S.P.A ... speed), Construction Elevators(multi-speed, stepless-speed), Concrete Mixers (rotary-drum-type, double-horizontal-shaft), Concrete Batchers, Concrete Mixing/ ...