| 摘要 |
PROBLEM TO BE SOLVED: To efficiently perform crane operation, by making it unnecessary to set a previously desired interlocking function separately from a plurality of operation selection switches corresponding to crane operations, and by making it possible to enable a predetermined interlocking function without interrupting the operation even in the middle of crane operation.SOLUTION: A controller 30 of the crane sets a corresponding predetermined interlocking function to be effective on the basis of a predetermined sequence or input of a combination of the plurality of operation selection switches of a remote controller 70, detects a boom length, a boom angle, and a delivery amount of a lifting wire, and performs a predetermined interlocking function that is currently set to be effective on the basis of respective detection signals. |
