Rigmanufacturer

Master Bushing

Master bushingMaster Bushings and Bowls consisting of integral and joint type. Which are used for fit various kind of slips or kelly bushings with the rotary table opening, to hold the drilling string


Rotary TableSize (in) Bushing Model Casing Size (in)
9 5/8-10 3/4 11 4/3-13 8/3 16 18 5/8-20 24 26 0
17 1/2 or 20 1/2 CU Bushing No. 102 102          
Bowl No. 1902            
26 or 27 1/2 CU Bushing No.   103 103 103      
Bowl No.   105 104        
27 1/2 CB Bushing No. 6695 6695 6695 6695      
Bowl No. 6114 6126 6127        
7 1/2 or 49 1/2 CB Bushing No. 20 Bushing 20 Bushing 20 Bushing 20 Bushing 24 Bushing 26 Bushing 0 Bushing
Bowl No. 6114 6126 1627