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Travelling safety prop
Prop developed to support roof above Meco-Moore cutter loader while machine is moving; Dowty hydraulic prop is fitted in shoe bracket hinged to back of cutter loader; unit is made firm so it can slide over floor with movement of machine; roof is supported by 2 ft 6 in. steel bar pivoted to sleeve which fits over top of prop; diagram.
Travelling safety prop
Prop developed to support roof above Meco-Moore cutter loader while machine is moving; Dowty hydraulic prop is fitted in shoe bracket hinged to back of cutter loader; unit is made firm so it can slide over floor with movement of machine; roof is supported by 2 ft 6 in. steel bar pivoted to sleeve which fits over top of prop; diagram.
Travelling safety prop
Colliery Guardian
Colliery Guardian ; 188
1954
Article (Journal)
English
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