| 摘要 |
<p>Disclosed is a device for fixing a hydraulic pipe of a boom swing type excavator, which is mounted with a working device including a boom, a boom cylinder or the like at a swing support that is mounted to the front end portion of an upper swing member so as to be able to swing, and provided with a hydraulic pipe for supplying working oil to the working device. The device for fixing a hydraulic pipe of a boom swing type excavator according to the present invention includes a swing support, which is connected to the front end of an upper swing body so as to swing, and a working device, which is rotatively fixed to the swing support, and is characterized by comprising: a first hydraulic pipe supporting hole formed in a top plate of the upper swing member so that a hydraulic pipe passes therethrough from the control valve in the upper swing member; and a second hydraulic pipe supporting hole formed in a top plate of the swing support at a position corresponding to the first hydraulic pipe supporting hole, limiting the shaking of the hydraulic pipe in the right and left directions when the working device swings, and guiding displacement in the vertical direction.</p> |
