| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to carriers that can move on roads and off-roads and on track rails. This wheel consists of brake drum, extra disc and disc with tire. Detachable convex-concave drum abuts on wheel disc with tire to cover it from both outer end side of generating surface and rolling circle surface side. Said outer end side of generating surface of said drum is composed by circular flange while its end wall on wheel hub side has regularly spaced apart through arc-like openings.EFFECT: perfected design, higher reliability.2 dwg |
