Main technical parameters of Beijing Petroleum | BPM top drive DQ90BSC
Basic parameters Nominal drilling depth 9 000 m (114 mm drill pipe) Maximum load 6 750 kN (750 ton), API Spec 8A/8C voltage 600 VAC / 50Hz (optional 60Hz) Rated current 557Ax2 Maximum current 835Ax2 N drilling parameters Speed range 0, 200 r/min Back clamp clamping range 87 ~ 220mm Working Torque (Continuous) 70 kN.m …
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