Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 253
n screw. Outer crosshead samesize, made in halves for convenience. Machine complete with crossheads, onepair of clamps 26 long, one set of tension rods 7 feet long, one set 19 feet long,one set of kej^s, one forged hand lever 5 feet long and one 9 feet long. A con-venient machine for heavj… … HYDRAULIC MANDREL PRESSP:S. Having screw adjustment for length of mandrel. Fig. A, io,{ betweentension bars ; 2 screw, 4 ft. 6 under crosshead, 4-ton jack. Fig. B, 21 betweentension bars ; 5 ft. under crosshead, 4 screw, lo-ton jack. Wm. Sellers & Co., Incorporated, Philadelphl\, Pa. 249 Plate…
Machine-tools · Machinery
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