CASING BUSHING

JOT Model- JOT-CU, JOT-CUL & JOT-SCB 

JOT manufactures different sizes of Casing Bushing in Models Solid & Split type for inserting tubular directly into Rotary Tables for arange   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. 

 

 

 

 

JOT-SCB Figure No. 6

CASING BUSHING TABLE
Rotary Table Size Make Casing Size
(Size in Inches)		 Casing Bushing
(P/N)		 Insert Bowl
(P/N)
17-1/2" - 20-1/2"

All

 11-3/4 or 13-3/8 JOT-CU 25500  
9-5/8 or 10-3/4   Bowl No. 2 - 25501
8-5/8 and Smaller   Bowl No. 3 - 25502
26" 
& 
27-1/2"

All

 18-3/8 & 20 JOT-CUL 25530  
16   Bowl No. 16 - 25531
11-3/4 & 13-3/8   Bowl No. 1 - 25532
9-5/8 & 10-3/4   Bowl No. 2 - 25533
8-5/8 & Smaller   Bowl No. 3 - 25535
27-1/2"

All - 27-1/2" API

 18-5/8 & 20 JOTSCB 25540  
16   Bowl No. 16 - 25541
11-3/4 & 13-3/8   Bowl No. 1 - 25542
9-5/8 & 10-3/4   Bowl No. 2 - 25543
8-5/8 & Smaller   Bowl No. 3 - 25545
37-1/2" - 49-1/2"

NATIONAL

 30 JOTSCB 25550  
26 JOTSCB 25551  
24 JOTSCB 25552  
18-5/8 & 20 JOTSCB 25553  
16   Bowl No. 16 - 25554
11-3/4 & 13-3/8   Bowl No. 1 - 25555
9-5/8 & 10-3/4   Bowl No. 2 - 25556
8-5/8 & Smaller   Bowl No. 3 - 25558