| 摘要 |
PROBLEM TO BE SOLVED: To simplify a mounting work of a caster by reducing the number of parts for mounting the caster on a carriage body, and to easily and simply replace the caster with little damage, even when the replacement is required. SOLUTION: In this carriage, a mounting plate of the caster 2 is mounted by a rivet 32 in a mounting section of the caster 2 on a lower surface of the carriage body constituted of frames 4 composed of square pipes made of iron or aluminum alloy. The mounting plate 20 is used as a pedestal of the caster 2, a revolving shaft is caulked and fixed to the mounting plate 20, and a yoke for rotatably journaling wheels is rotatably connected to the revolving shaft by interposing a bearing. COPYRIGHT: (C)2011,JPO&INPIT |
