Mining
Best working day #671 Drilling machine for coal mine
Best working day #671 Drilling machine for coal mine
#working #day #Drilling #machine #coal
“Best Working Day”
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i powiedzieć że takie maszyny produkowano w Polsce – 35 lat temu teraz tylko palety z polskich lasów, jeszcze
It’s not drilling. Coal face cutting machine. Allows the roof to collapse behind as it walks forward.
Long wall cutting machine.
The top bits support the roof and the bottom is a chain conveyor to clear away the coal.
Some kind of lateral tunnel expansion bore?
Шикарный комбайн.