Cleaner is self propelled ontrack unit; on each side of machine is bucket type ballast elevator terminating at lower end in rotary ballast cutter drum which loosens ballast and delivers it to elevator buckets; two elevators, with cutting drums, are lifted and lowered by air cylinders; main power plant consists of 100-hp gasoline or Diesel engine.
New pullman-standard ballast cleaner
Ry Age
Railway Age ; 127 , n 9
1949
Article (Journal)
English
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