... bore pile-base project construction, which mainly applies to such base constructions as ... hydraulic pump, hydraulic motor, hydraulic valve, reductor,chassis part,electronic control ... .drilling hole diameter-with bushingmm1500-without bushingmm2000Compression ststem Oil cylinder strokemm5000Max. ... multi-speed, stepless-speed), Concrete Mixers (rotary-drum-type, double-horizontal-shaft), Concrete ...