TR-60 electric dump truck uses electric power from overhead trolley installation to run 400 hp, 600 v, d-c LeTourneau electric motors contained in hubs of each wheel; truck is able to haul 75 tons of material up 15% grade at 12 mph; truck is equipped with diesel engine to supply power to wheel motors when it is away from trolley power source.
Will this 75-ton electric truck revolutionize open pit haulage
Min World
Mining World ; 23 , n 3
1961
3 pages
Aufsatz (Zeitschrift)
Englisch
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