... Cummins engine parallelogram variable structure Load sensing hydraulic system XCMG XRS1050 Rotary mobile Drilling Rig -Adopt the hydraulic retractable track chassis ... pressureMpa32Overall operating weightt117DimensionWorking conditionmm10265×4800×27520Transportation conditionmm17615×3500×3535 XCMG XRS1050 portable mobile Rotary Drilling Rigs