| 摘要 |
Machinery for reducing forest products to wood chips wherein a bed conveyor, a powered roll mounted for vertical movement above the bed conveyor, and powered, generally vertical side roll means downstream of the generally horizontal roll, feed a tree or log to a chipper disc. The chipper disc has at least one opening, and a knife positioned at the opening to cut products conveyed to the disc into chips and propel them through the opening with rotation of the disc assembly. The machine includes improvements which are more specifically set forth in the following material.
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