HMB Master Bushing 49.5″ for National RT
HMB Master Bushing 49.5″ for National RT
Spectrum Drilling Tools International manufactures Hinged Type Pin Drive Master Bushings, Latch Type, designed to fit National 37½” – 49½” Rotary Tables for drilling operations. Our HMB Master Bushings strictly adhere to the latest API-7K specifications, and we are proud holders of a valid API-7K Monogram for Master Bushings.
These HMB Master Bushings can be used with any of the Insert Bowls No. 1, 2, or 3 to accommodate various sizes of tubulars. When paired with Insert Bowls, they can handle Drill Collar, Tubing, and Casing ranging from 2-3/8” to 13-3/8”. The HMB Master Bushing securely locks into the rotary table with its latch and features an inbuilt locking mechanism to secure the insert bowls. Additionally, we offer NOV Equivalent and interchangeable HMB Master Bushings for your convenience.
Features & Benefits
- 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.
- This Master Bushing is compatible with API-standard rotary tables, including those from NOV, Drillmec, and Wirth.
- Our Master Bushings are equivalent to and can be interchanged with NOV Master Bushings.
- Rated Load Capacity : 750 Ton
- Design life : 10 Years
- Our Master Bushings are produced in full compliance with HSE (Health, Safety, and Environment) guidelines.
- Easy fitment and installation help minimize rig downtime.
- Our master bushings undergo a comprehensive series of both destructive and non-destructive tests to ensure they not only meet but exceed API quality requirements. This stringent testing process ensures that only top-quality products are supplied to our customers.
- We provide fast delivery with a maximum lead time of 07 days for Master Bushings.
- We maintain a substantial inventory of stock to ensure minimal wait times for our customers, reducing rig downtime. Our spares are typically available within one week.
| 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-H | 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 |
