HMB Master Bushing 47.5″ for National RT

NOV HMB Master Bushing / NOV MPCH Equivalent Master Bushing 37.5"/ Rotary Bushing, Wirth Equivalent Master Bushing 37.5", DenCon Equivalent Master Bushing 37.5" , Varco Equivalent Master Bushing 37.5", Oilwell Equivalent Master Bushing 37.5", Emsco Equivalent Master Bushing 37.5", HMH Equivalent Master Bushing 37.5", National Equivalent Master Bushing 37.5", Forum Equivalent Master Bushing 37.5", BVm Equivalent Master Bushing 37.5", Master Bushing for Varco Rotary Table, Master Bushing for Wirth Rotary Table, Master Bushing for DenCon Rotary Table, Master Bushing for NOV Rotary Table, Master Bushing for Oilwell Rotary Table, Master Bushing for Emsco Rotary Table, Master Bushing for HMH Rotary Table, Master Bushing for National Rotary Table, Master Bushing for FORUM Rotary Table, Master Bushing for BVm Rotary Table, Master Bushing for Varco 37.5" Rotary Table,Master Bushing for Wirth 37.5" Rotary Table, Master Bushing for Dencon 37.5" Rotary Table, Master Bushing for NOV 37.5" Rotary Table, Master Bushing for Oilwell 37.5" Rotary Table, Master Bushing for Emsco 37.5" Rotary Table, Master Bushing for HMH 37.5" Rotary Table, Master Bushing for National 37.5" Rotary Table, Master Bushing for FORUM 37.5" Rotary Table, Master Bushing for BVm 37.5" Rotary Table, Master Bushing for Varco 49.5" Rotary Table, Master Bushing for DenCon 49.5" Rotary Table, Master Bushing for NOV 49.5" Rotary Table, Master Bushing for Oilwell 49.5" Rotary Table, Master Bushing for Emsco 49.5" Rotary Table, Master Bushing for HMH 49.5" Rotary Table, Master Bushing for National 49.5" Rotary Table, Master Bushing for FORUM 49.5" Rotary Table, Master Bushing for BVm 49.5" Rotary Table

HMB Master Bushing 47.5″ for National RT

Autobahn Industries make Hinged Type Pin Drive Master Bushing Latch Type suitable for National 37½” – 49½” Rotary Table for drilling operations. Master Bushings are made strictly in accordance with API-7K specification (Latest Edition). We hold a valid API-7K Monogram for Master Bushings. Master Bushings are used with either of Insert Bowl No. 1,2 & 3 to handle different sizes of tubular. With the help of Insert Bowls, it is capable of handling Drill Collar, Tubing, and Casing ranging from 2-3/8” to 13-3/8”. The HMB Master Bushing will get locked into the rotary table with its latch. HMB Master Bushings has an inbuilt locking mechanism to lock insert bowls. We have NOV Equivalent and interchangeable HMB Master Bushings. 
 

Features & Benefits

API Standard
  • Autobahn Industries has API-7K Licence for Master Bushing for the last 23 years and counting.
  • All Master Bushings are supplied confirming to API-7K Specification and duly marked with API-7K Monogram. 
Design Features
  • This Master Bushing can be used in NOV/Drillmec/Wirth or any Rotary Table made as per API.
  • Master Bushings are equivalent and interchangeable with NOV Master Bushings.
  • Rated Load Capacity : 750 Ton
  • Design life : 10 Years
Health, Safety and Environment
  • Master Bushings are manufactured in compliance with the HSE guidelines.
  • The Easy Fitment and Installation reduces the downtime on the rig.
  • It is passed through a series of Destructive and Non Destructive Testings to ensure that master bushings meet and exceed the API Quality Requirements, this helps to ensure only Quality Products are supplied to the Customer.
Lead Time
  • Fasted Delivery within a short lead time, The maximum lead time for Master Bushing is 07 Days.
  • We keep a huge inventory of stock to ensure that our customer does not wait longer for any of our spares, which helps to minimize the downtime on the rig. Spares are made to be available within a week’s time.
S. No. Description ABI Part No. Ref NOV Part No.
1
Master Bushing Hinged Type Pin Drive 37-1/2" Bare Body (Latch Type) suitable for National Rotary Table.
3710
6601-1
2
Insert Bowl No. 1 for 11-3/4" to 13-3/8" tubular for National Rotary Table
3751
6610
3
Insert Bowl No. 2 for 9-5/8" to 10-3/4" tubular for National Rotary Table
3752
6609
4
Insert Bowl No. 3 for 2-3/8" to 8-5/8" tubular for National Rotary Table
3753
6608
5
Lifting Sling for Bowls (Two Hook Hype)
3754
1021
6
Lifting Sling for Master Bushing (Four Hook Type)
3716
6699
7
Bit Breaker Adapter Plate
3717
1816
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