Hydraulic Bucking Unit is important for make-up, break-out and maintenance of drilling tools and motors in both the workshop and drill sites.  Our CZJ-I Hydraulic Bucking Unit is designed and manufactured to cater to the needs of both China and overseas rig operators in the petroleum industry. The design was awarded the status of new High-Tech Product and has obtained several Patented Protection Rights in China. Its proven technology has been well received by the international market.