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Rock Bolts

DYWIDAG Rock Bolts- Advantages and Characteristics

*high loads with small borehole diameters.
*continuous bar thread allows cutting at any point, length adaptation on site, easy to order and to store.
*coarse thread, insensitive to rough handling.
*high bond along the bar length for anchoring into resin or cement mortar.
*good mixing of resin cartridges through the thread ribs.
*restressing possible.
*angle compensation through dished plates, spherical seats or domed nuts.
*expansion shell enables quick load transfer.

Fields of Application
*tunnel and shaft construction.
*cavern construction.
*slope stabilization.
*attachments, e. g. formwork.