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Publication of BE670065ApublicationCriticalpatent/BE670065A/fr
E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F13/00—Transport specially adapted to underground conditions
E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
E21F13/086—Armoured conveyors shifting devices
E—FIXED CONSTRUCTIONS
E21—EARTH OR ROCK DRILLING; MINING
E21C—MINING OR QUARRYING
E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/08—Guiding the machine
E21C35/12—Guiding the machine along a conveyor for the cut material
E21C35/14—Equipment for pressing the conveyor towards the working face
Machine roulante de traitement de voie ferree, en particulier machine de bourrage, de levage et de dressage de voie ferree pour la zone d'aiguillage et de croisement.
Installation pour l'echange de rouleaux elastiques ainsi que pour la mise en place et l'enlevement de rouleaux de renvoi dans une supercalandre