| 摘要 |
The tool insert (1) has an impact section (2) with an impact surface at its free external side. Stop points (10,11) are provided at the impact section in new condition of the tool insert at the impact section. The stop points are protruded from the impact surface. The carrier units (T1,T2) are coupled at the stop points. An independent claim is also included for a device for crushing fragmented material, which has a bearing. |
