self drilling grouting anchor bolt

Product Description: SOLLROC self-drilling anchor bolts have a wide range of application fields including: - Reinforcement of poor rock/soil condition...

...bit, coupling, plate, stopper and nut. It has been widely used in tunnling, mining, slope stabilization, tunneldiseases treatment and roof...

... features a hollow bore for flushing, or simultaneous and . The bar are cold rolled to form standard thread profile. It's a...

... machinery, prestressed machinery. We offer in variants of R25, R32, R38, R51 and T76 and their accessories including the Anc...

... stabilization. Furthermore the cuttability protects the machinery by avoiding obstructions while drifting or enlarging tunnels.The GFRP SDA c...

... Tunnel Rock Mining Introduction Of Hollow Mining Rock 1, Hollow Minin...

...stopper etc., is a solution for unstable ground conditions. , R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S...

T30/14 Rock for Quarry Thread Specification: Outer Diameter:30mm Inner Diameter:14mm Utimate Load:275KN Yiel...

...:150KN Weight:2.3kg/meter means a rod that transfers the structures or geotechnical load to a stable rock formations,it con...

T40 Self drilling anchor bolt / Self drilling anchor bar / hollow anchor bar Product Description Hollow grouting bolt is mainly used in advance suppor...

... Pipe Civil Engineering Injection Pipe Hollow Rock Soil For Tunneling Cons Specification Product name 2inc...

... rock / hollow bar / rods The system is comprised of a hollow threaded bar with a sacri...

Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The...

Product Description Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing...