Guizhou Sinodrills Equipment CO.LTD
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Price: | 10.0~120.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Guizhou, China (Mainland) |
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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 connectionis 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.