Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 242
6 POWER BENDING ROLLS.—for Light Plates. Top roH, 6 diameter ; side rolls, 5 diameter ; all forged steel. Tumblerbearing permits work rolled to a full circle to be readily removed. Housings at-tached to beams and extended to carry motor for driving rolls. Rolls adjustableby power through friction… … 8 POWER BENDING ROLLS. Arranged with two pinching rolls in same vertical plane, and bending rollmoved at an angle to same. Pinching rolls geared at opposite ends. Top rollremovable through housings to permit work to be removed. Rolls 8 and 9 di-ameter, 6 ft. long. Driven by open and cross belts on…
Machine-tools · Machinery
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