Results of investigations carried out to compare costs of conveyor and locomotive haulage systems for underground main road transport; determination of economic factors which would govern choice; cases are hypothetical, and electric-trolley locomotive haulage is assumed.
Trolley locomotives v. conveyors
Iron Coal Trades Rev
Iron and Coal Trades Review ; 162 , n 4337
1951
4 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Overhead monorail or trolley conveyors
Engineering Index Backfile | 1943
|Gathering without animals locomotives or conveyors
Engineering Index Backfile | 1923
|Haulage locomotives for trolley-wire operation
Engineering Index Backfile | 1931
|Electric trolley locomotives for field and industrial railways
Engineering Index Backfile | 1927
|North Shore line uses combination trolley and battery locomotives
Engineering Index Backfile | 1928
|