| 摘要 |
A method and a working machine (1) for the laying of wires (2) and/or infrastructures, wherein the steps of excavation (S) to execute an excavation (S) having a depth and width in accordance with the type of wire (2), of laying the wire (2) inside said excavation (S) and filling up said excavation (S) are executed without interruptions, through the use of just one working machine (1). The machine comprises a milling tool (12) to excavate a bench consolidating device (8), laying device (6) including a feeding duct (19), and filling device (7) including a tank (23) and injector device (24) to inject a semifluid material, for example concrete, into the bench. The injector device has a height control device (32) to control the level of the material to the bench |
