| 摘要 |
The yoke is made from a rolled blank or a tube section and comprises a split hub 5 provided with a clamping device 6 formed by wings 7, 8 of the hub. Each of the wings is provided with a bolt aperture and the outer surface 11, 12 of at least one of the wings of the clamping device has, at least around the bolt aperture, a portion rendered planar by compression of the material of the wing. |
