self drilling hollow bar

self drilling hollow bar
Model:R25,R32,R38,R51
Brand:GY
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes
Label:self drilling , hollow bar , drill bar
Price: US $20 / meter
Min. Order:1500 meter
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Product Description

Brief introduction

Hollow bar self-drilling anchor is a bolting solution for unstable ground conditions such as sand, gravel, silt, and clays, and in soft to medium fractured rock formations.

For projects facing above geo-conditions, hollow bar self-drilling anchor should be considered as the main solution cuz it's designed for optimized installation, tailored to the project's needs.

By drilling a hole in collapsing soil or loose lock, with a sacrificial drill bit an a hollow bar, and after the drilling operation injecting cementitious grout or resin into the hollow bar and surrounding cavity, it's a top solution choice.

A hollow bar self-drilling anchor consists of

A hex nut

A bearing plate

A coupling sleeve which enables the flexibility in length by using the sleeve

Hollow anchor bar

A sacrificial drill bit

self drilling hollow bar 1

Member Information

Luoyang Gongyan Technology Co.,Ltd
Country/Region:He Nan - China
Business Nature:Manufacturer
Phone:18937978376
Contact:Silvia Su (Sales manager)
Last Online:08 Aug, 2016