Device for cooling cutting teeth of cutter heads of cutting mach
Device for cutting a receptacle in pavement to receive plowable
Device for directing the rack
Device for enlarging a chimney
Device for guying a drift advancing machine within a drift
Device for guying a movable cutting machine
Device for guying a movable cutting machine
Device for interconnecting two sections of a longwall mining mac
Device for milling ground surfaces, specially roadways
Device for milling off ground surfaces especially roadways
Device for mining of thick strata of useful minerals
Device for removing asbestos and the like
Device for removing the earth generated by tunneling
Device for rotating a body
Device for safety guiding of hauling chain especially at ranging
Device for sealing a drift cross section driven by means of a cu
Device for the removal of coverings laid on flat surfaces
Device for the removal of coverings laid on flat surfaces
Device for the removal of the surface layer of a wall or...
Displaceable working apparatus with extensible boom