| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a transport vehicle with a current collecting device that controls the breakage of the current collecting device when loading the load such as ore or the earth removal in the transport vehicle. <P>SOLUTION: A dump truck 1, being the transport vehicle with a current collecting device, includes: a vessel 5 for carrying loads; a pantograph 7 which extends to receive power from an overhead line, and retracts to be positioned below the vessel 5; and a vehicle body 3 upon which the vessel 5 is mounted, and which has drive wheels 32 that are rotationally driven by power from the pantograph 7 and/or a self-propelling drive source. <P>COPYRIGHT: (C)2013,JPO&INPIT |
