The rig is reasonable in structure, light in weight, great in capacity, wide in versatility, stable in property and high in reli In order to meet the ... is reasonable in structure, light in weight, great in capacity, wide in versatility, stable in property and high in reliability. It is also in a high greed ... W×H)730×1100×1860mmWeight(without power unit)1800kg High Speed Core Drill with derrick XY-42