Some of the more common log-saw blade tissue/paper cutting issues include: Crushed Cores, Ragged Edges and Bias Cut.  These problems originate from one or a combination of the following:

  1. Unsatisfactory static & dynamic run-out of the blade.
  2. Overheating of the blade during operation.
  3. Dulling of the blade cutting edge.
  4. Unsatisfactory alignment of the CBN grinding stones.
  5. Inadequate lubricant adjustment leading to gumming of grinding stones.