These series of rotary bushing are suitable for API standard rotary slips, drill collar slips, casing slips,insert bowls and roller bushings, with two structures: solid body and split body. Two drive types are available: pin driven and square driven. It is designed and manufactured according to API Spec 7K “Specification for Drilling Equipment”.
Model XYQ12A hydraulic power tong is a mouth opening power tong which can quickly make-up or break-out pipe strings in well service. It is
used in making-up or breaking-out tubing, small drilling pipe and small casing with diameters from 2 7/8 "-5 1/2 " (73mm to 140mm).Compared
with the same type of tongs by other tong maker, it features simple structure, convenient operation, reliable perfor...