modelXR280EngineModelCUMMINS QSM11-C400Rated PowerKW/rpm298/2100Rotary DviveMax. output torquekN·m280Rotary speedr/min7 22Max. Drilling DiameterWith casingmm2000Without casingmm2500Max. Drilling Depthm88,74Pull-Down CylinderMax. pull-down piston pushKN210Max. pull-down piston pullKN220Max. pull-down piston strokem6.0Main WinchMax. pulling forceKN260Max. pulling speedm/min≥60Auxiliary WinchMax. pulling forceKN100Max. pulling speedm/min≥65Mast RakeSide/forwards/backwards±4°/5°/15°UndercarrigeMax. traveling speedKM/h1.5Max. grade ability%40Min. Clearancemm425Track shoe widthmm800Distance between tracksmm3500 4800Hydraulic SystermWorking pressueMpa32Overall Drilling Weightt82DimensionWorking conditionmm10670×4800×23146Transportation conditionmm17380×3500×3494