Operation of automatic primary and secondary retarders in Bloemfontein marshaling yard of South African Railways with capacity of 7000 vehicles/day is described; working is divided into sections of up yard and down yard which can operate independently; retarders are between hump and classification sidings.
Weight-compensated retarders at Bloemfontein yard
Ry Gaz
Railway Gazette ; 122 , n 5
1966
Aufsatz (Zeitschrift)
Englisch
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