JOT manufactures different sizes of Casing Bushing in Models Solid & Split type for inserting tubular directly into Rotary
Tables for a range of 17-1/2" to 37-1/2" and accommodates casing size from 2-3/8" to 30" in a diameter with the help of required
size of Insert Bowls. Insert Bowls available in different sizes to lower the required sizes of Casing Pipe.

It is easily fitted into the Rotary Table at the time of lowering the Casing Pipes in well hole & it helps to make casing in centre of the hole during Drilling Operations.

CASING BUSHING TABLE

Sources:- http://www.jankioiltools.com/casing-bushing.php

Janki Oil Tools

Established in 1993, Janki Oil Tools is a widely recognized manufacturer of oilfield equipment and Drilling Rig Spares. With a deep focus on customer satisfaction, the firm strives to deliver the best equipment through meticulous research, innovative design, manufacturing and general assembling of oil well drilling rig. Janki Oil Tools has been certified with API-7K for Rotary Bushing, Rotary Slips & Safety Clamp. The firm maintains a quality management system in line with the API-Q1 specifications and manufactures equipment in accordance with ISO standards.