XQ29/2.6Y workover power tongs are open-end power tongs used for threading and unthreading sucker rod joints in oilfield workover operations. The main tongs are driven by a low-speed, high-torque oil motor, and the manual reversing valve is directly matched with the oil motor. The structure is simple, compact and light. The main tongs are equipped with jaw plates of corresponding specifications, and the backup tongs are equipped with inserts of corresponding specifications. After the reset knob on the main tongs is turned to the corresponding direction, the manual reversing valve can be operated to achieve threading and unthreading. Two-speed transmission, low-speed threading, high-speed threading, and high working efficiency.