Large diameter anchor bolt is one kind of self drilling anchor bolt. As the term suggests, large diameter anchor bolt has a larger diameter than common anchor bolt. It is usually applied to pipe shed and micropile.
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, its advanced support will increase the safety of tunnel portal and improve the stability of tunnel.
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, its advanced support will increase the safety of tunnel portal and improve the stability of tunnel.
Certificate
- ISO 9001:2008
- CE
Main Products
self-drilling anchor bolt, self-drilling rock bolt,