Master Bushing 20.5″ Solid Type

NOV MPCH Equivalent Solid Body Pin Drive Master Bushing / Rotary Bushing, Wirth Equivalent Solid Body Pin Drive Master Bushing, DenCon Equivalent Solid Body Pin Drive Master Bushing, Varco Equivalent Solid Body Pin Drive Master Bushing, Oilwell Equivalent Solid Body Pin Drive Master Bushing, Emsco Equivalent Solid Body Pin Drive Master Bushing, HMH Equivalent Solid Body Pin Drive Master Bushing, National Equivalent Solid Body Pin Drive Master Bushing, Forum Equivalent Solid Body Pin Drive Master Bushing, BVm Equivalent Solid Body Pin Drive Master Bushing, 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 Solid Body Pin Drive, Master Bushing for Wirth Solid Body Pin Drive, Master Bushing for Dencon Solid Body Pin Drive, Master Bushing for NOV Solid Body Pin Drive, Master Bushing for Oilwell Solid Body Pin Drive, Master Bushing for Emsco Solid Body Pin Drive, Master Bushing for HMH Solid Body Pin Drive, Master Bushing for National Solid Body Pin Drive, Master Bushing for FORUM Solid Body Pin Drive, Master Bushing for BVm Solid Body Pin Drive, 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,

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
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