Yanggu Yihui Drilling Tools Co.,Ltd.
ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.
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 job, which is widely used in mining, tunneling, railway metro, construction etc projects.
We are professional manufacturer and produce these items by our selves, we have totally advantage in the whole market, please don’t hesitate to contact us.
ESS: button bit with TC inserts for medium rock formations
EXX: TC cross bit for soft to medium rock formations.
Drill bits are used for strong fractured rock formations.It belongs to Self-drilling anchor tools parts
We are professional manufacturer and produce these items by our selves, we have totally advantage in...
We have a very strict quality controlling system which promises that all the goods we produced are always of the best quality.
It also called Tungston carbid button bit, this type is very popular in the market, it suitble for medium rock formations.
Casted clay bit is suitable for soft clay and soil.
We can supply all kinds of anchor bit for your choice.
It belongs to the part of self drilling anchor system, different drill bit suit of different ground conditions, this steel cross anchor bit is for loose to medium dense ground condition, the price is cheaper than Tungston carbid insert drill bit.
Anchor coupler or called coupling sleeve, which is used to extend the anchor string as required length.
Anchor nut is used to lock the anchor system, make sure the anchor string is fastened with anchoring site, there usually have hexagonal and spherical two designs
Anchor plate is used to make sure anchor site fastened, there usually have solid and domed two designs.