... shillful, save labour, Working of digging arm, running of whole machine,up and down of Transport frame are hydraulic controlled, the ... and reliable, operation is flexible and labour saving.the whole machine takes explosion proof system of famous brands. Electrical system ... 6Rated power ( kw)22.522.5Weight ( T)44.2Running speed (km/h)Max: 2525Min.: 66Working pressure ( Mpa)1616Min. ground clearance ( ...