Adapter Plate for Tubing Spider | Pin & Square Drive MB Adapters
An Adapter Plate for Tubing Spider allows any standard tubing spider to mount directly onto a 27-1/2” or 37-1/2” Master Bushing. Available for both Pin Drive and Square Drive configurations, these Adapter Plates for Tubing Spiders secure to the MB holes using high-tensile studs. API 7K certified for safe rig floor integration.
Description
An Adapter Plate for Tubing Spider is the essential interface between your handling tools and the rotary table. These plates allow a Tubing Spider to fit securely on top of the rotary opening, providing a stable platform for well-servicing. Specifically, the Adapter Plate for Tubing Spider is fixed into the Master Bushing (MB) holes using heavy-duty studs. Because every rig setup is different, we manufacture these plates to be suitable for all sizes of tubing spiders. Consequently, you can transition from drilling to workover operations without changing your rotary configuration.
Pan Industries offers the Adapter Plate for Tubing Spider in two primary drive types to match your rig’s hardware:
Pin Drive Master Bushing Plates: Designed for 27-1/2” and 37-1/2” Pin Drive MBs.
Square Drive Master Bushing Plates: Engineered for 27-1/2” and 37-1/2” Square Drive MBs.
Furthermore, our plates are precision-machined from high-strength forged steel. Therefore, they maintain a perfectly level surface for the spider body. Additionally, this robust mounting system prevents lateral movement during high-torque tubing make-ups.
Engineering Benefits of Pan Adapter Plates
Universal Compatibility: Suitable for all sizes of pneumatic and manual tubing spiders.
Master Bushing Fitment: Fits standard 27-1/2” and 37-1/2” MB openings.
Secure Mounting: Uses high-tensile studs to fix the plate into existing Master Bushing holes.
Structural Integrity: Heavy-duty forged construction handles maximum axial loads without flexing.
Technical Specifications
| Feature | Details |
| Drive Types | Pin Drive and Square Drive |
| Rotary Table Sizes | 27-1/2” and 37-1/2” Master Bushings |
| Mounting Method | Stud-fixed into Master Bushing holes |
| Spider Compatibility | Universal (Model C, CHD, F, etc.) |
| Material Grade | Premium Forged Alloy Steel |
Why Choose Pan Industries?
We lead the industry in manufacturing high-tolerance rig floor accessories. Our Adapter Plates for Tubing Spiders are field-proven to provide a secure and stable platform for global drilling programs. We maintain a large inventory of both Pin and Square drive configurations. Thus, we can offer immediate shipping to minimize your mobilization time. Every order is backed by a full Material Test Certificate (MTC).

