| 摘要 |
PROBLEM TO BE SOLVED: To provide a guide wheel, a travel bogie, and a vehicle in which an abrasion wear state of them can be easily determined, and maintenance ability can be improved.SOLUTION: A guide wheel 33 comprises: an annular tread part 61 contacting a guide rail extending along a locus; and a pair of side wall parts 62 extending inward of a radial direction and disposed on both end edges of the tread part 61 along an axial direction, and guides a vehicle along the locus. The side wall parts 62 respectively comprise projection parts 63a, 63b provided over the whole peripheral direction. |
