Wedge barrel for a twin cable mine roof bolt

Details Wedge barrel for a twin cable mine roof bolt Wedge barrel for a twin cable mine roof bolt

E - Fixed Constructions

21

D

E21D 21/00 (2006.01) E21D 20/00 (2006.01)

Patent

CA 2516154

A twin cable mine roof bolt includes a barrel having a first end, a generally dome-shaped second end, and an outer surface, a pair of angled and narrowing bores extending through the barrel, with each bore sized to receive a cable, a pair of wedges sized for placement in each of the bores to secure the cables, and a protrusion extending from the first end of the barrel and sized for insertion into a socket wrench.

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