Hydraulically powered operations of machine propelled on rails and straddling belt conveyor frame and its belt carrying idlers used to load clean, processed coal into trains of railroad hopper cars, designed and built by Roberts and Schaefer Co, Chicago, Ill, are described; tripper travels 2000 ft while loading into any one of six trains of 50 hopper cars each that are parked on six railroad tracks running parallel to tripper tracks.
Hydraulically operated clean coal tripper
Nat Conference Indus Hydraulics -- Proc
1963
1963
7 pages
Conference paper
English
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