Master Bushing 20.5″ Inbuild Taper Design

A range of master bushings designed for various rotary tables in the oilfield handling tools industry. These bushings feature a taper design and are available in 20.5-inch sizes, with equivalents from NOV, DenCon, Varco, Oilwell, Emsco, HMH, National, Forum, and BVm. Additionally, master bushings for specific brands and sizes, such as Varco 49.5-inch and DenCon 49.5-inch rotary tables, are included. These crucial components ensure secure connections between the rotary table and the drill string, facilitating efficient drilling operations.

Master Bushing 20.5″ Inbuild Taper Design

Autobahn Industries make Split Type Pin Drive Master Bushing suitable for 20½” Rotary Table used for drilling operations. Master Bushings are conforming to API-7K specification (Latest Edition). Master Bushing designed for use in shallow to a medium depth well suitable  20-½” sizes of Rotary Tables and are having a standard taper of Insert Bowl No. 3 to handle tubular size from 2.3/8” to 8.5/8”.
 

Features & Benefits

API Standard
  • Master Bushings will be supplied confirming to API-7K Specification and duly marked with API-7K Monogrammed.  
  • Autobahn Industries is holding API-7K Licence for Master Bushing for the last 23 years and counting.
Design Features
  • Autobahn make Master Bushings are equivalent and interchangeable with NOV Master Bushing and can be used in NOV Rotary Table.
  • Master Bushing designed for use in shallow to a medium depth well suitable  20-½” sizes of Rotary Tables. 
  • Having a standard taper of  Bowl No. 3 to handle tubular size from 2.3/8” to 8.5/8” .
  • Rise in taper by 2-½”; makes all slips rise by 2-½” slip handling easier. The rise of slips distributes the load uniformly in the Bushing resulting in less wear & tear of table bore. Additionally, this taper provides 50% more slip support resulting in better load managing capability.
  • Rated Load Capacity : 
  • Design life : 10 Years
Health, Safety and Environment
  • Products are manufactured considering the HSE guidelines.
  • Easy Installation.
  • Products are passed with Destructive  and Non Destructive Testing (NDE) which build more trust to the end user.
  • Excellent durability is most reliable to keep the crew safer.
Lead Time
  • Fasted Delivery with short lead time
  • ·Availability of Spares in very short lead time as we are maintaining the huge inventory
S. No. Description ABI Part No.
1
Medium Duty Split Type Pin Drive Master Bushing 20.1/2" Bare Body for 17.1/2" Rotary Table
2051-PSP
2
Lifting Sling (Two Hooks Type)
2054-PSP
3
Bit Breaker Adapter Plate
2055-PSP
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