Metis Stainless Steel Drilling Rock Bolt

We are engaged in manufacturing, exporting, trading and supplying excellent quality Metis Stainless Steel Drilling Rock Bolt in Luoyang, Henan, China. Stainless steel anchor bolt is made of stainless steel materials. Oweing to its good welding performance & inoxidizability, stainless steel rock bolt are mainly used in the permannent support of large initial stress of surrounding rock, or other projects which have special requirement for corrosion resistance, such as subsea tunnel, seaport, seawall and some projects in the industrial pollution area. The service life of stainless steel anchors can reach 120 years.

Specifications:-
1. Size : 40
2. Outer Dia.(mm) : 40
3. Inner Dia.(mm) : 20
4. Ultimate Load(KN) : 440
5. Yield Load(KN) : 380
6. Weight(Kg/m) : 5.6
7. Thread : ISO 10208

Features:-
1. Safe, reliable, and time saving.
2. Simple installation & operation.
3. Choice of drill bits for different ground conditions.
4. Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
6. It provides higher bonding stress than smooth steel pipe depending on continuous wave thread.