double-girder overhead crane

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Crane (machine) — A modern crawler type derrick crane with outriggers. The latticed boom is fitted with a jib. A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower material … Wikipedia
Demag — Cranes AG Industry Engineering and service Founded 1910 Headquarters Düsseldorf, Germany Products … Wikipedia
Engineered Lifting Systems & Equipment — Inc. Type Private Industry Manufacturing Founded Waterloo, Ontario (1971) F … Wikipedia
Rail profile — Rail from 1896 Cross sections of flat bottomed which can rest directly … Wikipedia
Mount Savage Locomotive Works — The Mount Savage Locomotive Works was a railroad workshop established at Mount Savage, Maryland, USA. The Cumberland and Pennsylvania Railroad locomotive shops were established in Mt. Savage in 1866, under the direction of James Millholland. The… … Wikipedia

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