Tensionable cable bolt

Details Tensionable cable bolt Tensionable cable bolt

E - Fixed Constructions

21

D

E21D 21/00 (2006.01)

Patent

CA 2281240

A tensionable mine roof cable bolt having a resin grouted upper portion and a mechanical anchor. The cable bolt is rotated during installation in a mine roof bore hole to mix resin and engage the mechanical anchor with the rock. A drivehead press fitted onto the lower end of the cable may be stripped off the bolt upon tensioning of the bolt to a predetermined load.

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