ZQ203/100 Drill Pipe Power Tongs ZQ203/100 Drilling Pipe Power Tongs is an ideal type of wellhead tools for petroleum drilling , and it was widely used for making-up and breaking-out in offshore and onshore drilling operations and workover operations.Open-throat design of the ZQ drilling tongs series allows the tongs to trip out of drilling pipe freely with high mobility. The tong is a combination of spinning tong and torque tong. It substitutes cathead, manual tong and rotary rope in making-up and breaking-out. The tongs are designed and manufactured according to API Spec 7K “Drilling and well serving Equipment”.
Model ZQ203/100 ZQ203/100A ZQ203/100B Applicable Pipe Diameter mm 127～203 127～203 127～203 in 3?～8 3?～8 3?～8 Max. Torque KN·m ≥100 ≥100 ≥100 lbf·ft 73750 73750 73750 Rotational Speed of High Gear of Tongs Head rpm 40 40 40 Rotational Speed of Low Gear of Tongs Head rpm 2.7 2.7 2.7 Rated pressure MPa 16.6 16.6 16.6 psi 2400 2400 2400 Rated Flow L/min 114 114 114 gpm 30 30 30 Shifting Distance of Shifting Cylinder mm 1500 1500 — in 59 59 — Travel Distance of Power Tongs mm — — 0～1500 in 0～59 Vertical distance of Tongs head mm — 0～485 0～800 in 0～19 0～31.5 External Dimensions mm 1700×1000×1400 1700×1000×1400 1750×1650×2050 in 67×39×55 67×39×55 69×65×81 Weight kg 2400 2500 3250 lb 5510 7165 |
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