Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 302
75-TON TRAVELLING LADLE-CRANE. Welman type. Two trolleys, one on upper deck of bridge with two blocksfor ladle hangers, and a 20-ton trolley running within the bridge for tipping ladleand handling light loads. Driven by seven reversing motors. Wm. Sellers «& Co., Incorporated, Philadelphia, Pa.… … 50-TON ELECTRIC TRAVELLING CRANE. Fixed drum type. Span, 60 ft. Hoist, 164 ft. Two drums are used fixedin centre of bridge and the massive hook is carried by eight parts of i }i steelwire rope. A single motor operates all movements through suitable clutches andmechanism. This is a special crane of…
Machine-tools · Machinery
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