| 摘要 |
1,007,379. Load handling machines. S. FAURE. Oct. 1, 1962 [Oct. 12, 1961], No. 37205/62. Heading B8H. [Also in Division F2] In a haulage device of the type described in Specification 636,336 wherein a cable 2 is gripped between a pair of smooth jaws 3, 4 by the actuation of levers 8, 12 having offset upper and lower semi-circular recesses 7, 9 and 10, 11 engaging semi-cylindrical trunnions 5a and 5b and 6a, 6b on the jaws, the radius of each recess is made larger than the corresponding trunnion radius, in order to provide a rolling engagement during operation, and thereby reduce friction compared with the equalradius arrangement of the earlier Specification. |
