Our Products
Replacement Members
Structural replacement members for derrick and mast repair and maintenance.

Structural replacement members for derrick and mast repair and maintenance.
From time to time, derrick load-bearing members such as braces and girts become damaged, worn or corroded to the extent that they are no longer capable of safely accommodating the loads for which they were designed. As an API 4F licensed company, DSL is qualified to replace these members without compromising the integrity of the structure.
Key Features
- Reverse engineering
- Exact replacements
- Upgrade options
- Structural analysis
- Full documentation
- Quick delivery
Related Products

Derrick Components
Individual derrick components including legs, girts, braces, and connection hardware.

Derrick Bolts
High-strength structural bolts manufactured specifically for derrick and mast connections.

Guide Rails & Braces
Precision-manufactured guide rails and structural braces for drilling derricks.
Need a Custom Solution?
Our engineering team can design and manufacture equipment to your exact specifications.