PIPING OR WIRING STRUCTURE OF WORKING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide piping and wiring structure of a working machine improved in a service life by preventing deflection of a wire connected to the working machine connected to the tip of an attachment. SOLUTION: This piping and wiring structure is provided with an attachment mounted on the working machine, a working tool rotatably mounted at the tip of the attachment, a hydraulic cylinder connected to the working tool through a connecting link, a pair of support links connecting a connecting part between the hydraulic cylinder and the connecting link and an actuator, and a pipe or a wire passed between the connecting links and the attachment to be arranged in the working tool. A guide member for guiding the curve of the pipe or wire is provided on the attachment side closer to the tip of the attachment than the vertical axis of the connecting part located when the working tool is maximumly opened.