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Guizhou Sinodrills Equipment Co.,Ltd.
rock drilling tools
 
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SINODRILLS Self drilling anchor bolts

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Title: SINODRILLS Self drilling anchor bolts 
Brand: SINODRILLS
Model: -
Unit price: 10.00 USD/Pieces
MOQ: 20 Pieces
Quantity: Negotiable
Delivery date: Since the payment date Days delivery

Contact: Page Hu (Ms.)    
Telephone:

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Details

SINODRILLS T thread hollow anchor bar

 

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 jobs, which is widely used in mining, 

tunneling, railway, metro construction etc projects.


T thread anchor bar surface with a trapezoidal thread, this design of connection is 

much stronger and reliable when compared with rope thread, we supply full sizes 

from T30 to T103.

Thread size: T30, T40, T52, T73, T103, T127, T130.
Thread standard: international standard

 

SINODRILLS R thread hollow anchor bar

 

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 jobs, which is widely used in mining, tunneling, railway, 

metro construction etc projects.

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. 

Thread size: R25, R32, R38, R51, T76.
Thread standard: ISO10208, ISO1720 etc.


SINODRILLS Self drilling anchor bolts
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