Mine support prop

Details Mine support prop Mine support prop

E - Fixed Constructions

21

D

61/66

E21D 15/02 (2006.01)

Patent

CA 1164671

A B S T R A C T A mine support prop which includes a timber load support member which is elongated in the direction of its grain, and includes a zone of reduced cross-section and a sleeve which is preferably made from mild steel, which surrounds the support member over a substantial portion of its length and extends over the zone of reduced cross-section and onto the timber member on either side of the reduced cross-section zone to support the timber member against bending when it is compressed under load in its axial direction.

382257

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