CoalCutting Machine | Article about CoalCutting Machine by The Free ...
The first production of coalcutting machines in the USSR was set up at the Gorlovskii plant. In 1927 the DL (Donets Light) electric coalcutting machine was produced; in 1928, the DT (Donets Heavy); and in 1932, lot production of the DTK (Donets Heavy Cable) coalcutting machines, which moved along the pit face by means of hauling cables, began.