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Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance

China Shanghai Summery Industrial Machine Co. , Ltd. certification
China Shanghai Summery Industrial Machine Co. , Ltd. certification
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Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance

Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance
Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance

Large Image :  Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance

Product Details:

Place of Origin: China,shanghai
Brand Name: Summery
Certification: ISO 7046.1
Model Number: full threaded steel

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiation
Packaging Details: Poly bags
Delivery Time: 7-10 Days
Payment Terms: L/C, D/A, D/P, Western Union
Supply Ability: 10000000
Detailed Product Description
Product Name: Plate Head Screw Material: Mild Steel
Cross Recess: Type H Surface: Zinc Plate
Project: Full Threaded Steel Size: M6x30
Grade: 4.8 Application Scrope: Machinery Industry
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full threaded steel self drilling rock bolt / hollow anchor bar / anchor rods



The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc projects.


Advantages and Characteristics as below:
1. No casings required, because anchor bars can be drilled into loose soils without needing casings to support the boreholes.
2. Fast drilling and installation, because drilling, installation and grouting are in a single operation.
3. Both rope threads and trapezoid threads are robust and ideal for rotary-percussive drilling and ensuring a high level of bond with the borehole gout.
4. The hollow core not only serves for flushing during drilling, but also for grouting after drilling.
5. Continuous threads ensure the bars can be cut and coupled at any point, or extended.
6. Different anchor bits are available for different ground conditions.
R thread anchor bar or called rock bolt, soil nail, which is a kind of threaded hollow bar, bar surface with an rope thread according to ISO 10208 & 1720. It was firstly invented by MAI on 1960S to solve the low construction speed on complicated underground works, nowadays; it is very popular all around the world.

 

 

 

Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance 0

Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor Bar High Performance 1

 

 

 

 

 

 

                            

 
 

 

 

 

 

 

 

 

Contact Details
Shanghai Summery Industrial Machine Co. , Ltd.

Contact Person: Ada.fu

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