1. Brief Introduction
R32 anchor bolt is one of the R-thread self-drilling hollow injection anchor bolt. It is composed by hollow anchor bar, anchor nut, anchor plate, anchor coupling, drill bit, centralizer, and the hollow anchor bars can be cut ...
It is safe, reliable, and time saving.
Installation & operation are simple.
Choice of drill bits for different ground conditions.
Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
Anchor bars ...
T52 anchor bolt is one of the R-thread self-drilling hollow injection anchor bolt. It is composed by hollow anchor bar, anchor nut, anchor plate, anchor coupling, drill bit, centralizer, and the hollow anchor bars can be cut and lengthened by couplin ...
Hot-dip galvanizing is a kind of corrosion-prevension measurements on the bolt surface. The Oxidation film easily occurred on the zinc coating in the moist air. It can be isolated with water and air to present the chemical etching and the rusting. So ...
The duplex coating rock bolt adopts two corrosion-prevention measurements on the bolt surface, hot-dip galvanizing and epoxy coating which can prevent corrosion very well. It is mainly used in conditions which are inflenced by underground water such ...
Stainless steel anchor bolt is made of stainless steel materials. Oweing to its good welding performance & inoxidizability, stainless steel rock bolt are mainly used in the permannent support of large initial stress of surrounding rock, or other proj ...
IMT Bolt is composed by hollow anchor bar, expansion shell, anchor nut & anchor plate, which is widely used in the medium or hard rock for temporary support and permanent support. It is more safety and efficient through the friction of the open expan ...
MTS bolt is a typical combination mechanical bolt, including rebar, expansion shell, corrugated tubing, hemispherical dome, anchor plate and nut. And the rebar adopts two corrosion-prevention measurements on the bolt surface, hot-dip galvanizing and ...