... weight7600kgGrab capacity1200-1300kgWorking efficiency3000kg/minWorking times3/minHydraulic system working pressure20MpaMaxing flux63ml/rslope25%Max hauling force29KNWorking speed ... suits all the bad working envirment,anti-loose,anti-quake.3,Hydraulic working system:adopt foreign advanced ... the safety of traveling and construction.5,Working table ,water temperature,oil temperature,current,work ...