Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 82
ty devices. Cross-head lifted by power. Spur driving-gear for table, all cut teeth. Feeds adjust-able from .01 to i per turn of table. Largest lift of cone-pulley, 24 and 4face. Wrenches, sample boring-bar, overhead countershaft, and counterbalancesfor vertical slides. 20 by 5 fast and loose… … EXTRA HEAVY 7-FOOT BORING MILL—with Triple Gearing. This machine is designed especially for very heavy work in steel, such aslocomotive tires. Table, 84 diameter. Height under cross-head in highestposition, 39. Depth of cross-head bar, 3o38. Steel vertical slides of stroke of26^, with special…
Machine-tools · Machinery
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