| 摘要 |
<p>A sawdust making machine is provided to prevent damage of a blade tip by forming an antifriction groove between blade tip supporting parts formed on a bite, and to prevent abrasion of a cutting drum. A sawdust making machine includes a cutting unit(100) which is pivotally installed at a base frame(20) and cutting timber, and a transfer unit supplying the timber to the cutting unit, and installed at the base frame of an upper side of the cutting unit. The cutting unit comprises the followings: a bearing housing(110) combined on the base frame; a rotary shaft(130) combined on the bearing housing; a cutting drum(140) combined on the rotary shaft, and having a bite installation groove(141); a plurality of bites(160) installed at the bite installation groove; and a cutting efficiency control unit(170) adjusting cutting of the bite.</p> |
