Output of tracked loader was found to be limited by shunting operations at face; battery locomotives were converted to trolley operation for main haulage and cable reel operation at faces was tried with encouraging results; diesel dumper work behind conventional mobile loader with satisfactory results as regards performance and ventilation conditions.
Diesel engined dump trucks for underground transportation of coal at Witbank Consolidated coal mines
S African Inst Min Met -- J
1961
44 pages
Article (Journal)
English
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