| 摘要 |
PROBLEM TO BE SOLVED: To provide a display plate for easily grasping a suspending angle of a wire rope required for determining whether a load applied to the wire rope falls within a range of a safety load, by visually observing simultaneously with the wire rope in slinging work.SOLUTION: A plate-like member is hooked on a hook of a crane together with a loop part of the wire rope. In the suspending angle display plate of the wire rope, a hook hole for inserting the hook and the suspending angle of the wire rope, are displayed on the plate-like member. |
