Adapter Ring

Equivalent adapter ring image featuring NOV, Wirth, DenCon, Varco, Oilwell, Emsco, HMH, National, Forum, and BVM brands.

Adapter Ring

Autobahn produces a diverse selection of Rotary Adapter Rings or Reducer Bushings designed for 75.1/2”, 60.1/2”, 49.1/2” and 37.1/2” Rotary Tables. These rings serve the purpose of reducing the rotary bore size. They come in both solid and hinged designs, offering versatility in application. 

Additionally, the configurations of reducer bushings can vary from one rotary maker to another or even from one brand to a different brand (e.g., Oilwell to National). Autobahn is API-7K Certified for Rotary Bushings which includes Reducer Bushings and these Rings are made strictly following the latest edition of API-7K specifications.

Features & Benefits

API Standard
  • Autobahn Industries has API-7K License for the last 23 years and counting.
  • All Adapter Rings are made strictly in accordance with API-7K Specification.  
Design Features
  • Autobahn make Reducer Bushings are equivalent to NOV. 
  • Estimated Design life : 10 Years
Health, Safety and Environment
  • Reducer 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 Testing’s to ensure that Reducer Bushings meet and exceed the API Quality Requirements, this helps to ensure only Quality Products are supplied to the Customer.
Lead Time
  • Fastest Delivery with short lead time.
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