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ZQ SERIES OF DRILL PIPE POWER TONGS
ZQ series Drill pipe tong is applied for making-up and breaking-out in offshore and onshore drilling operations and work over operations. Open-throat design of the ZQ series allows the tongs to escape from drilling pipe freely with high mobility. The tong is a combination of spinning tong and torque tong. It substitutes cat head, manual tong and rotary rope in making-up and breaking-out. Using this drill pipe tong could be safe, save labor and increase drilling efficiency.
Standard: API Spec 7K
Features:
◆ Adopted compression air to clamp backup tong and operate gear shifting.
◆ The spinning tong and torque tong are incorporated.
◆ Both new and old adapter clamp reliably.
◆ Both positive rotation and reverse rotation could produce maximum torque and rotation speed.
◆ The torque control system is optional, the effect would be better if installed torque automatic control system.
Technical Parameters -- ZQ SERIES OF DRILL PIPE POWER TONGS
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