Introduction

Large diameter anchor bolt is a type of self drilling anchor bolt, which has a larger diameter than other common sizes. It is usually applied to pipe shed and micropile.

For pipe shed

Application

Large diameter anchor bolt is applied for constructions of shallow buried parts of tunnel portal, fault zones and sand belt in tunnel, collapsed tunnel and urban tunnel. During the construction, it will increase the safety of tunnel portal and improve the stability of tunnel because of the advanced support.
 
Features




For micro pile

Application

Large diameter anchor bolt can be drilled into any ground conditions through clay, sand and rock, so it has a various applications. With the stabilization of micro piles, it can decrease the influence of settlement action to buildings and reinforce the foundation effectively.

Features