Grinding and sharpening

Step 1 - Choose a Sharpening Tool. ...

Step 2 - Use a Very Fine Grit Sandpaper or Grinding Wheel. ...

Step 3 - Sharpen the Blades by Removing as Little Material at a Time as Possible. ...

Step 4 - Remove Burr from Back of the Blades. ...

Step 5 - Balance the Blades.

What angle do you sharpen chipper blades?

Those blades cut the wood and debris at a 45-degree angle, which gives a great deal of uniformity in the way the chips come out.

When Should I Sharpen? Some manufacturers recommend sharpening or changing your chipper blades after every twenty-five hours of use. Others suggest sharpening chipper blades at least once a year.

I say that when your wood chips start to come out rough, uneven, and shredded, it’s time to give your blades some attention.

As part of safe operation, you should always inspect your chipper blades and knives prior to each use. If they look worn or have chips or cracks, they need to be sharpened or changed.

How to Remove Chipper Blades

Whether you’re sharpening your old chipper blades or putting on new ones, you’re going to have to remove the old blades from the rotor assembly.

Keep in mind, the steps below are general guides. It’s always best to consult your chipper’s product manual for specific details before you start.