Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 304
50-TON TRAVELLING CRANE.In Power House of Niagara Falls Power Co. This is the crane shown in Plate No. 247. It was used to install all of the5000 horse-power generators with their wheels and machinery. Is driven by asingle constant speed 40 horse-power motor, direct current. The trolley carries… … 50-TON ELECTRIC TRAVELLING CRANES.In the Mt. Clare Shops of the Baltimore & Ohio Railroad Co.As shown, these cranes are lifting a large locomotive boiler with cylindersand frames attached. The lifting frame at the rear end is readily exchanged for ahook for ordinary work. The span is 69 ft. and…
Machine-tools · Machinery
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