Jointing shoe for the support in underground operation with steel-section parts
DE3607153A1
Safety bar shoe for steel mine-support sections supported on one another
DE3420716A1
Prop connection clamp for support section segments in the roadway support system, in particular in the arched gate-road support system in underground working
DE3416455A1
FOR STEEL PROFILES, ESPECIALLY GI-PROFILES COMPOSED DOORS OF THE ROUTE EXTENSION IN MOUNTAIN AND TUNNEL CONSTRUCTION FOR THE FORCE-CONNECTING CONNECTION OF A CAP END WITH A TEMPERATURE-LOOKING CHARACTER
DE3400784A1
Rail fastening on wooden sleepers of the track construction for underground operation rail lines by means of screws and clamping plates
DE3326214A1
Holder for mutually underpinning metal support parts in underground operation
DE3326213A1
Holder for a metal prop underpinning a metal support section in underground operation
DE3237968A1
Cap shoe for the steel support system in underground operation as a connection element for I-section support segments
DE3219337A1
Safety cap shoe
EP0091980A2
Safety-cap bracket
DE3115251A1
Clamping plate for the support system in underground working
DE3109666A1
Device for locking form-fitting mine support parts, preferably in underground roadway support
DE3024217A1
Mine gallery support girder and hinge shoe joint - has hook headed screw and hairpin bracket recess gripping girder flange
DE3021560A1
Mine prop head support under-flange arrester plate - has seam along diagonal line between corners, and bolt mounting holder
DE3020771A1
Mine gallery segmented support auxiliary prop head - has dovetailed and roof shaped ends on flat securing hook section
DE3020710A1
Mine gallery segmented support auxiliary prop head - has channel end cross ribs cut to fit support profile outline
DE2922383A1
Multi-piece channel sectioned mine gallery prop - has ears on head plate holding clamping screws and beam support angle piece
DE2918653A1
Pit prop securing device to cap end - has shoe with shank fitting in blind hole in prop
DE2918654A1
Mining roof prop cap shoe - has top and bottom and intermediate trough sections in one piece
DE2915782A1
Mine steel frame prop safety cap shoe - has identical halves, and channels inclined to match cap and prop bevelling
