RG PETRO - Petroleum Components And Assembly

Rotary Table Bushing Series
Kelly Roller Bushing Kelly roller bushing includes square drive and four-drive: it is applicable to the ZP175-ZP375 rotary table and to 3*1/2”-6” square and hexagonal Kelly of different sizes. The design and fabrication conforms to API Spec.7K and SY/T5080 as well as other technical standards and the special structural design can facilitate the change and adjustment of the roller.


Master Bushing And Insert The rotary table master bushing and insert are applicable to the ZP175-ZP375 rotary table, which is made of high quality alloy steel. The main bushing includes four-pin drive and square drive, and has solid type and split type.


Casing Bushing And Insert The casing bushing and insert are used to run 95/8”-20” casings. The casing bushing includes an solid type and split type


Kelly Bushing The external square of the Kelly bushing is compatible with the internal hole of the master bushing, and the internal square bushing and Kelly work together to transfer torque to the Kelly. The Kelly bushing includes 10 kind of products from 2 ½”~6”, which are applicable to the ZP135~ZP375 rotary table.