| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric chain block fittable to a facility in any use environment and capable of fitting a load.SOLUTION: An electric chain block for raising and lowering a suspended load includes a load block having an upper hook for fitting an electric chain block body to a trolley or a facility, and a lower hook for hooking luggage, and at least one of the upper hook and the lower hook is a suspension direct-connection sharing hook having a structure serving both as a suspension hook having a hook shape with a removal prevention metal fitting and an annular hook with no removal prevention metal fitting.SELECTED DRAWING: Figure 4 |
