Since 2002
In-house machining and equipment assembly.
Bottom Opening Bucking Unit

Bottom-opening make-up and break-out equipment for pipe and rod connections in workover applications, with an optional torque control and recording system.
Ask us to confirm the required diameter and torque; a numerical capacity table is not published on this page.
Email: jssld@126.com
Tel: +86 135 0510 3997
WhatsApp: +86 135 0510 3997
Share your size range, torque requirements and application so we can confirm the suitable configuration.
The downward opening screw on machine is a type of screw on machine with the main back clamp facing downwards, used in oil field well repair operations to attach and remove pipe rod joint threads. It consists of two main parts: the main clamp and the back clamp. The back clamp is fixed on the bracket, and the main clamp slides left and right.
The main clamp head is an inner curved roller climbing bi-directional clamping. The back clamp adopts a dual oil cylinder lever clamping structure, which can achieve full coverage of the pipe column by the clamp head. The main and back clamps are matched, and the control lever of the multi way valve can be operated to clamp or release the pipe column separately with the main and back clamps. It can be equipped with a torque control system to set, control, record, and save torque, and automatically draw a torque cycle curve.
Application Scenarios

Bucking units, power tongs and hydraulic equipment, made in Jiangsu, China.
Our bucking units have been used by



In-house machining and equipment assembly.
Patented technology for bucking, gripping and pipe handling.
ISO management systems and after-sales service certification.
International supply, technical support and after-sales service.
Contact our team to confirm dimensions, torque capacity and options for your application.