| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tire type portal crane surely holding a feeder cable for receiving power supply from a power supply facility on the ground in a cable groove formed on the ground surface, during travel. Ž<P>SOLUTION: A truck 17 traveling on the ground surface with the cable groove 16 as a guide is fixed to a leg part 1 of the tire type portal crane, and the feeder cable 10 delivered from a cable reel 11 is held in the cable groove 16 via the truck 17. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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