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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Metis high quality mining tunnel construction self drilling anchor
Metis high quality mining tunnel construction self drilling anchor
Price: | 2.8 USD |
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Trade Term: | FOB,CIF |
Payment Terms: | T/T,L/C |
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Basic Info.
- Size: T40/20
- Outer Dia. (mm): 40
- Inner Dia. (mm): 25
- Ultimate Load (KN): 539
- Yield Load (KN): 430
- Thread: L/R
- Weight (Kg/m): 5.6
- Model No.: T30
- Place of Origin: Henan
- Min.Order: 1 Meter
- Means of Transport: Ocean, International Express, Air, Land
Supply Capacity
- Production Capacity: 500000 m/month
- Packing:Bundles for hollow anchor bars, and pallets for accessories
- Delivery Date: 20 days for a container
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