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Quick Details

Use: Coal Mining
Processing Type: Casting
Material: Stainless Steel
Certification: CE,SGS,ISO
Machine Type: Drilling Tool
Type: ROCK BOLT
Model Number: T73
Brand Name: Sinorock
Place of Origin: China (Mainland)

Specifications

1.Self drilling rock bolt has two performance: drilling and grouting. It features a hollow bore for flushing, 
or simultaneous drilling and grouting.
2.The size of self drilling anchor bolt holes is between 40mm to 130mm, which depends on anchor bolt size you have chosen.
3.Anchor bars with full  thread can be connected easily to the length you need.
4.Self-drilling bolt anchor is suitable for anchoring in broken geological condition and narrow space, which has achieved perfect effect.




As an efficient anchoring method, our self rock bolt is used in complicated, loose and broken geological condition. 
It's widely applied to pre-support project, radial support project, slope stabilization, foundation support project, roadway 
support project, soil nail wall, back pull anchor rod retaining wall and other rock supporting work.