Large Diameter Self Drilling Anchor Bolts

We are engaged in manufacturing, exporting, trading and supplying excellent quality Large Diameter Self Drilling Anchor Bolts in Luoyang, Henan, China. Self-drilling hollow injection anchor bolt is an advanced anchor system, which is composed by hollow anchor bar, nut, plate, coupler, drill bit, centralizer and anchor bars can be cutted & lengthened by coupling according to your demands. This anchor system can be integrated with the functions of drilling, grouting and anchoring. It also can ensure the anchoring for complex ground conditions.

Features

a a It is safe, reliable, and time saving.
a a Installation & operation are simple.
a a Choice of drill bits for different ground conditions.
a a Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
a a It provides higher bonding stress than smooth steel pipe depending on continuous wave and T-thread.

Application

a a Tunneling
a a Mining
a a Slope Stabilization
a a Soil Nailing
a a Micro Piles
a a Foundation Support