Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 54
(face. Ratio of back-gear, 910 to i. Fast and loose pulleys on countershafts,20 in diameter, arranged in sets of three. Fast pulley, 7 face; two loose pul-leys, 4X f^ce ; to be used with open and cross belts for reversing direction ofspindle. Speed of countershafts, 240 revolutions per minute. To… … WHEEL-QUARTERING MACHINE FOR LOCOMOTIVE DRIVING-WHEELS. Will quarter from 5 radius of crank to 15 ; made for right hand lead orfor both right and left lead. Heads adjustable from 18 to 60 gauge, will takewheels up 6 ft. diameter. Spindle 9 stroke, 2 7/8 diameter. Variable frictionfeed. Independent…
Machine-tools · Machinery
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