
Xq140/12ya Casing Power Tong 2 7/8"-5 1/2"for Tubing Drilling Pipe Casing. Wide Casing Range: Handles tubing and casing from 2 7/8' to 5 1/2' for quick make-up and break-out. High Torque Output: Delivers up to 7.8 kN.m (5748 ft lbs) in low gear for heavy-duty operations. Dual Gear System: Features high gear (42 rpm) and low gear (14 rpm) for versatile speed control. Reliable Performance: Designed with simple structure and long service life for oilfield workover. Versatile Application: Suitable for both onshore and offshore oilfield operations. Optional Torque Control: Torque control valve and system can be equipped as optional features. Efficient Operation: Reduces labor intensity and improves workover quality and efficiency. Durable Material: Constructed from cast steel with sand blast surface treatment.