Master Bushing 20.5″ Solid Type
Master Bushing 20.5″ Solid Type
Spectrum Drilling Tools International manufactures Solid Body Pin Drive Master Bushings designed specifically for 20½” Rotary Tables in drilling operations. These Master Bushings conform to the latest API-7K specifications.
Our Master Bushing is used with optional Insert Bowls No. 2 and 3 to accommodate various sizes of tubulars. With the aid of Insert Bowls, it can handle tubular sizes ranging from 2-3/8” to 10-3/4”. Additionally, you can use the Pin Drive Kelly Bushing 20HDP in conjunction with this Master Bushing.
Features & Benefits
API Standard
- Spectrum Drilling Tools International parent company has an API-7K License for Master Bushings for the past 23 years and continues to do so.
- We supply Master Bushings that meet API-7K specifications and bear the API-7K Monogram.
Design Features
- Spectrum’s Master Bushings are equivalent to and interchangeable with NOV Master Bushings, making them suitable for use in NOV Rotary Tables.
- Rated Load Capacity : 500 Ton
- Design life : 10 Years
- The bowls used in the Master Bushing offer superior slip backup and are designed for running heavier tubular strings, reducing the risk of string failure due to bottlenecking.
- The Pin Drive Master Bushings enable the use of extended Split Bowls in the Rotary Table while the Kelly Bushing is in operation, allowing for enhanced versatility and functionality in drilling operations.
Health, Safety and Environment
- Our products are manufactured in strict adherence to HSE (Health, Safety, and Environment) guidelines, ensuring safety and compliance throughout the manufacturing process.
- Easy Installation.
- Our products undergo both Destructive and Non-Destructive Testing (NDE), instilling greater trust in the end user regarding their quality and reliability.
- Exceptional durability is of paramount importance, as it significantly enhances crew safety and reliability.
Lead Time
- We offer fast delivery with a short lead time.
- We maintain a substantial inventory of spares, ensuring their availability with very short lead times.
| 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 |
