| 摘要 |
A seine ring which is equipped with a replaceable wearing piece, where the wearing piece is affixable to the mount part of the seine ring adapted for this function by means of a nut and bolt connection which is fed through a hole in the mount part. The hole is formed such that, seen from either side and along the axis thereof, it tapers towards the axial center of the hole. The wearing piece is given a clearance in relation to the mount part to facilitate its ability to tilt in relation to the mount part. |
