| 摘要 |
PROBLEM TO BE SOLVED: To provide a truck for tracks that travel on track rails following a change even when a track gauge changes. SOLUTION: A guide rail 1A is provided on a loaded-product base 1 that receives and supports the products L. A pair of wheel units 3, 3, which are provided with guide rollers 4 that roll along the guide rail 1A, are assembled on the base 1 in such a way as to movable freely. One end of each intermediate piece 9 is connected in such a way as to be rotatable freely to the side facing each of a pair of the wheel units 3, 3. The other end is connected in such a way as to be rotatable freely to one end of a connecting piece 7 provided pivotally at the center part of the base 1 in such a way as to be rotatable freely. Furthermore, traveling wheels 5 that travel on track rails R are provided pivotally on each wheel unit 3 in such a way as to be rotatable freely. COPYRIGHT: (C)2008,JPO&INPIT
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