Master Bushing 20.5″ Solid Type
Master Bushing 20.5″ Solid Type
Autobahn Industries make Solid Body Pin Drive Bushing suitable for 20.1/2” Rotary Table used for drilling operations. Master Bushings are conforming to API-7K specification (Latest Edition).
It is used with optional Insert Bowl no. 2 & 3 to handle different sizes of tubular. With the help of Insert Bowls, it is capable to handle tubular size from 2.3/8” to 10.3/4”. Pin Drive Kelly Bushing 20HDP can be used with the Master Bushing.
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.
- Rated Load Capacity : 500 Ton
- Design life : 10 Years
- Bowls used in the Master Bushing provide better slip backup & are made to be used for running in heavier tubular strings without string failure due to bottle necking.
- Pin Drive Master Bushings makes it possible to use extended Split Bowls in the Rotary Table while the Kelly Bushing is in operation
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. | 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 |
