Continuous impact roll crusher for the crushing of coarse material, preferably coal, during the conveyance
DE1921747A1
Double chain scraper conveyor
DE1802265A1
Extraction and conveying device for the mining of coal or the like.
DE1301995B
Scraper conveyor for longwall mining
DE1650993A1
Self-locking coupling or connecting screw for larger machine and device parts, especially for the articulated to be coupled trough sections of scratch conveyors
DE1284383B
Mining machine drives, in particular coal planer drives
DE1284389B
Scraper conveyor for mining operations, with attachment plates attached to the side walls of the gutter
DE1290503B
Plane-type mining machine
DE1301994B
Scraper conveyor, especially for peeling coal mining in the face
DE1298069B
Chain conveyor, especially scratch conveyor for use as a longitudinal conveyor in the longwall
DE1506970A1
Scraper conveyor, in particular with scraper bars pulled by a central chain
DE1298068B
Scraper conveyor, especially for peeling coal extraction in the longwall
DE1285427B
Channel section for medium and double chain scraper conveyors in mining
DE1483985A1
Channel section for a face conveyor designed as a scraper or brake conveyor
DE1483987A1
Scratch conveyor gutter section with means for detachable attachment of an attachment, in particular an attachment plate
DE1458700A1
Longwall mining for use in struts with peeling coal mining and methods for laying the support
DE1284817B
Coal crushing plant with a crushing roller arranged over a conveyor
DE1433226A1
Extraction machine, in particular coal planer
DE1276423B
Continuous crusher for coal and similar minerals
DE1425818A1
Drive, in particular for extraction devices or endless conveyors moved by traction means
