Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 84
devices infeed and driving gear. Power-lifting device for cross-head have improved frictiondevice. Spur-gear table, all gears cut, pinions of steel. Adjustable centre step,flat bearings and massive spindle. No projection below floor except adjustinglever for spindle step. No separate foundations.… … 12-FOOT BORING AND TURNING MILL- -wiTH Three Saddles. Uprights arranged to slide back by power, to turn i6 ft. diameter. Table,ID ft. diameter. Height under cross-head, 9 ft. 634. Steel vertical slides, 4 ft.stroke. Independent feeds of great range. Safety devices in feed and driving-gear. Power…
Machine-tools · Machinery
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