| 摘要 |
An angle rotating device for wheel alignment test has a disk seat, a lever bar inserted in the disk seat, a cover plate covering the disk seat, a solid rotating disk disposed on the cover plate, a ring disposed in the solid rotating disk, and a hollow disk disposed in the cover plate. The solid rotating disk has a center shaft. The ring has an annular face having a plurality of circular apertures receiving a plurality of balls. A sleeve is disposed in a center of the ring. A plurality of springs are connected to the sleeve and the ring.
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