{
  "$type": "site.standard.document",
  "description": "[Problem] The present invention has been made in view of the above problem; it is an object of the present invention to simplify, in an electrically controlled construction machine, a wiring of a wire harness between a controller and a control valve.[Solution] On a turn frame 7 of an excavation…",
  "path": "/patents/1394550",
  "publishedAt": "2026-02-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "E02F3/325",
    "YANMAR HOLDINGS CO LTD [JP]"
  ],
  "textContent": "[Problem] The present invention has been made in view of the above problem; it is an object of the present invention to simplify, in an electrically controlled construction machine, a wiring of a wire harness between a controller and a control valve.[Solution] On a turn frame 7 of an excavation machine 1, a hydraulic oil tank 48 is placed in the center of a right engine chamber 9a in the front-back direction, a control valve 45 is placed in front of the hydraulic oil tank 48, a battery 49 is further placed in front of the control valve 45, and a cool mechanism 60 is placed behind the hydraulic oil tank 48. The controller 51, which outputs a signal to drive the control valve 45, is placed opposite the hydraulic oil tank 48.",
  "title": "CONSTRUCTION MACHINE"
}