Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 292
10-TON ELECTRIC TRAVELLING CRANE. Fixed drum type. Operated by a single constant speed shunt wound noreversing motor. Span 33 ft. Requires but little head room and works close torails. Wm. Sellers & Co., Incorporated, Philadelphia, Pa. 287 Plate No. 235. … 10-TON TRAVELLING CRANE. Span, 37 ft. Height over rails, 23. Fixed hoisting drum and machinerycarried to one side of main girders. Three operating motors of variable speed.Hoists full load 5 ft. per minute. Anti-friction hook bearing. Plate No. 236.
Machine-tools · Machinery
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