| 摘要 |
PROBLEM TO BE SOLVED: To provide a low-cost traverse gear for hoists excellent in traveling stability. SOLUTION: The traverse gear 10b for hoists which is prepared on the upper part of hoist body includes a first frame 21 in which two wheels 23 rolling along a guide rail are arranged and a second frame 22 in which two wheels 27 rolling along a guide rail are arranged, wherein both the frames 21 and 22 remain countered. The first frame 21 is fixed to the hoist body with two fixing pin members 33, while the second frame 22 is supported by the hoist body swingably with supporting pin member 34. The wheels 23 are driven rotatably by an electric motor 25 attached to the first frame 22 while the traverse gear 10b moves along the guide rail. COPYRIGHT: (C)2012,JPO&INPIT |
