| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hoisting accessory which can grab and hoist a baggage stably even if a width of the baggages is different, and also has the excellent working properties. <P>SOLUTION: The hoisting accessory for a roll 1 has: a pair of right and left arms 2 switchable; and hooks 31 and 32 of a right and left pair formed in the pair of arms 2. The hoisting accessory for a roll 1 is configured so that the number of hooks is two or more, and angles in a crosswise direction of a grabbed object for each pair of the hooks in a state in which the arms 2 are stationary at an arbitrary position are different, respectively. <P>COPYRIGHT: (C)2012,JPO&INPIT |
