| 摘要 |
The bolt hole(7) in each body section(4) of the tooth is open to at least one recess(8) in the area between the ends of the body section. The recess is located in the body section and open on both sides of it. Nuts(9) are located completely inside the plane formed by the upper face and side faces of the body section. The tooth also has a device to prevent transverse movement of the exchangeable point(5) and has a control face(12) on the bolt section(6) which interacts with a corresponding control face(13) in the bolt hole. |
