| 摘要 |
<p>The knife head has a base body which has number of receiving grooves at the periphery and form-fit elements which are arranged for radial positioning of the knife plate (3) at the knife plate ends. The form-fit element has stopper elements that are arranged in fixed position at the knife plate ends and at the knife head base body and reset at a distance concerning the knife plate cutting edge (31) .The elements has contact surfaces (35) that interact with the stopper elements and engage with the cutting edge of the knife plate.</p> |
