| 摘要 |
<p>The guard has a spring unit (10) as a latch to hold the secondary hand guard (9) in a lower protecting position. An actuator supports a circular knife (5) in a knife head (4) between an upper resting position and a lower cutting position. The circular knife is surrounded by a primary hand guard, which is attached on the actuator. The actuator releases the latch when it moves from a cutting position to a resting position.</p> |
