Rotary Shouldered Subs

Rotary Shouldered Subs

Duxaoil produces saver subs according to API 7-1/7-2 DS-1 standard. They are used as reductions or fusible component to extend the life of the drill stem or top drive unit and the rest of the drill string. Available models with PIN-BOX, BOX-BOX, PIN-PIN.

The subs connections are provided with a phosphate surface coating. All connections are machined in steels according to API standard in the latest CNC technology, controlled with certified gauges Gagemaker/PMC.

Technical Characteristics
Made with AISI 41XX materiales and treatments according API 7-1/7-2 - DS1. Mechanical properties that support up to 120,000 psi yield strength. Precision machining API standard connections in lengths from 2" to 48" and forms according to customes request. Serially numbered to ensure traceability of the finished product. Special developments are available for production.