Lord, matching clamp back, reversing valve can be manually manipulated simultaneous release clamping or string. Workover operations in the oil field is used to thread the unloading of a dedicated machinery, in the original XYQ3B hydraulic clamp force on the basis of further...

the clamp from the torque hydraulic motor driven back by clamp rack plunger drive, drive concise, compact structure.  20Y hydraulic clamp force in the oil field workover operations on dumping 23/8" ,-3½"drill pipe, and 2 7/8"- 4½" tubing and...

Selection of quality high-pressure hose, long service life. 1. Jaw polite child with clutch to shift more stable and reliable. 2. Jaw plates, floating body, clamping teeth, and other high-strength alloy steel forgings, and long service life. 3. Surface of the main components are...

correspondent for the speed differential, high-grade speed, low-torque large block Workover operations in the oil field is used to thread the unloading of a dedicated machinery, in the original XYQ3B hydraulic clamp force on the basis of further refinement from the new products....

TQ series of hydraulic casing tongs are widely used for making-up or breaking-out of casings or pipes. The series of casing tong TQ series of hydraulic casing tongs are widely used for making-up or breaking-out of casings or pipes. The series of casing tongs are wholly hydraulic...

with torque table, matching torque control system, display, record and control torque deduction  Apply to the dumping of oilfield casing, operating efficiency, significantly reduce labour intensity, and can improve the quality of deduction. The clamp has the following...