| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a wire-arrangement structure of a construction machine such that a wire-arrangement space below a remote control valve is made wide enough in a height direction and a pilot hose is easily arranged by a simple joint structure toward a hydraulic valve in a route avoiding an engine room.SOLUTION: A wire-arrangement structure of a construction machine is constituted such that an upper frame 19 is provided with a seat stand 20 for fitting an operation seat 21, and a remote control valve 25 provided at a right front end part of the seat stand 20 and a control valve 24 installed in an underfloor space S are connected together by a pilot hose H. A wire-arrangement space C, through which the pilot hose H is run, is formed below the remote control valve 25 by providing a step-down part 28 which is a step lower than the reference surface where the operation seat 21 is provided at the right front end part on the upper surface of the seat stand.</p> |
