Mining Machinery
Description
Self drilling anchor bolt is composed by hollow anchor bolt, anchor nut, anchor plate, anchor coupler, drill bit, centralizer, and the hollow anchor bars can be cut and lengthened by coupling on request.
Functions:
Self drilling anchor system is an advanced system which can ensure the anchoring effect for complex ground conditions. It can be integrated with the functions of drilling, grouting and anchoring.
Conditions:
? Tunneling
? Mining
? Slope Stabilization
? Foundation Support
Features and advantages:
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.
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Sinorock tunneling self drilling hollow rock bolt...
Luoyang Sinorock Engineering Material Co., Ltd.
self drilling anchor bolt,self drilling rock bolt,self drilling hollow bar,self drilling soil nailing
Address: Room 708, Unit 2, Chuangzhan International Building, Nanchang Road 85, Luoyang, China,
Luoyang, Henan
China, 471000
Tel: 86-379-60105687
Fax: 86-379-64386676
