Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 313
Fig. 658. For the strength of a rope, the assumption of Mr. C. W. Hunt is that arope one inch in diameter should have a working strain of 200 pounds at allspeeds. This is about one twentieth of the strength of the splice. This large … Fig. 659. MACHINE DESIGN AND MECHANICAL CONSTRUCTIONS. 297 424038363432 ROPE DRIVING. n ^^ ~ - - ^ ^^ ki • - 40 .•58 :J4 Horse power of manillarope at various speeds. / ^ x / / N. / y \, > / \J s ■ \ 3028 g 24O 221.1 on / ^ --VJ k. o-O28262422 / ^ s N s / y N. \ y / y \ s *°/ / \ , \ -7 ^ ,--…
Mechanical drawing
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