China ZJ70 Drilling rig - China Drilling rig
ZJ70/4500DB Drilling Rig. Nominal drilling depth: 4,500-7,000 m with 4-1/2' drill pipe. Max hook load: 4,500kN. Drawworks power rating: 2,000HP. Full digital vector AC-DC-AC drive. Intellectual control for drawworks, rotary table and mud pumps. Touch screen and integrated design of electric and hydraulic parts and drilling instruments.
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