| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | Ruilong |
| Model Number: |
Quick Details
Specifications
Material of rod body: geological alloy pipe
Material of connector: first-class alloy constructional steel
Craft: thermal refining in vacuum, which greatly improves the fatigue resistance and shearing strength.
Rod body craft: friction welding, which improves the bending strength, the firmness of the drill rod as well as the lifetime.
Made-to-order available.
NO. | Specification(mm) | Craft | Connection | ||
Diameter | Length | Thread type | |||
1 | 34 | 500～3000 | Tapper thread | Friction welding | Box/pin |
2 | 42 | 500～3000 | Tapper thread | Friction welding | Box/pin |
3 | 50 | 500～3000 | Tapper thread | Friction welding | Box/pin |
4 | 63.5 | 500～3000 | Tapper thread | Friction welding | Box/pin |
5 | 73 | 500～3000 | Tapper thread | Friction welding | Box/pin |
6 | 89 | 500～3000 | Tapper thread | Friction welding | Box/pin |
7 | 35 | 500～3000 | Square inside thread | Cutting thread | connector |
8 | 42 | 500～3000 | Square inside thread | Cutting thread | connector |
9 | 50 | 500～3000 | Square inside thread | Cutting thread | connector |
10 | 60 | 500～3000 | Square inside thread | Cutting thread | connector |