Mine roof support system

Details Mine roof support system Mine roof support system

E - Fixed Constructions

21

D

E21D 15/00 (2006.01) E21D 11/00 (2006.01) F16B 7/06 (2006.01)

Patent

CA 2059514

A roof support system is disclosed having a first rod extending into a first bore in the roof of a mine, a second rod extending into a second bore into the roof of a mine, a connector having a first hole through which the free end of the first rod is inserted and a second hole through which the free end of the second rod is inserted such that the first rod is held in securing fashion within the connector, and a nut threadably engaged to the second rod at an end of the second rod which exits the second hole of the connector, the connector and the rods forming a roof support system.

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