Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 95
feed required betweenlimits. Largest lift of cone-pulley, 32, and width of belt, 5. Complete withcountershaft, wrenches, full set of change gears, water-can, and steady-rest. Fastand loose pulleys on countershaft, 26 diameter for 6 open and cross-belts, andshould make 90 and 180 revolutions per… … 60 LATHE.—Screw-Cutting and Turning, with Screw-Feed. Flat-top shear, with three bearings. Head set over to bring thrust of cutwithin bed at all times. Heavy cast-iron spindle; the cone-pulley and back-shaftdrive through face-plate only. 15 changes of speed. Will swing over bed, 60;will swing over…
Machine-tools · Machinery
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