Mining installation for the outset as well as obtained for the removal of mineral substances deposited flözartig

摘要

The mining machine, inserted in the underground coal sheets contg. long wall, comprises a middle chain scraper conveyor (1,2) conveying branch (1) on the long wall floor with a conveyor trough (3), open to the suspension side. On the long wall floor stands a return branch (2) with a return trough (4), leading towards stowing. The two troughs are rigidly coupled by links (5) and the conveyor trough contains a longitudinal closure profile (6) on the coal face side. The links and the closure profile are in the form of runner and guide rails for a mining machine (7), moving in the long face longitudinal direction.