Power-supply equipment for winning machines drawn by haulage means in mining

摘要

Power-supply equipment for winning machines in mining operations, in which the supply lines are laid on a haulage means (17), provided with support strips (20), of the winning machine (5). The housing (6) for the haulage means and the supply lines is designed as a trough, the haulage means being arranged in chain columns which lie side by side and are covered by a detachably fastened lid. The winning machine is guided on a double track (13, 13a) on the trough. <IMAGE>