Choose a bucking unit for your threaded tools

Shenlida (SLD) manufactures hydraulic bucking units for oilfield tool workshops. Compare five equipment configurations for threaded connection make-up and break-out, with model-specific size, torque, clamping and control details.

EquipmentSelection details
Bucking UnitCustom-built, continuous 360° make-up and break-out with automatic torque recording. Compare 23 SLD reference configurations; clamping diameter, maximum torque and equipment configuration can be customized.
YNJ Hydraulic Bucking UnitYNJ160/15 and YNJ200/15 hydraulic bucking units for threaded downhole tools, pumps and tubulars. Compare size ranges and high/low gear ratings.
Bottom Opening Bucking UnitBottom-opening make-up and break-out equipment for pipe and rod connections in workover applications, with an optional torque control and recording system.
SLD8026 Hydraulic Make Up/Break out UnitThe Shenlida SLD8026 has a maximum make-up torque of 150,000 ft·lbs and a maximum break-out torque of 190,000 ft·lbs.
Skid-mounted Bucking UnitExplore the Shenlida skid-mounted bucking unit and request confirmation of pipe size, torque requirements and installation layout for your application.

Meet Shenlida

Bucking units, power tongs and hydraulic equipment, made in Jiangsu, China.

Our bucking units have been used by

SLBBaker HughesWeatherford
Shenlida factory in Jiangsu, China
Our manufacturing facility · Jiangsu, China

Since 2002

In-house machining and equipment assembly.

In-house R&D

Patented technology for bucking, gripping and pipe handling.

Certified systems

ISO management systems and after-sales service certification.

Global support

International supply, technical support and after-sales service.