Too low and you make your blade work too hard causing friction.
Saw blade wood burn.
The heat will scorch the wood as it passes through.
As wood pitch builds up on the surface of the blade it will be more likely to bind up and scorch the wood.
Next make sure that you are cutting with a quick continuous motions.
Pushing the stock through the saw too slowly is a common cause of saw blade burn.
Blade height affects the angle that the teeth hit the wood.
Keep your saw blades clean to ensure smooth cutting.
It could be something as simple as the blade being either dull and in need of a sharp or dirty and in need of a clean that s causing it to burn the wood.
If you are still seeing burn marks try giving your saw a tune up.
5 blade height in one forum i read where a fellow kept getting burns on his cherry.
Dirty or dull saw blade.
Burn marks on the cut wood result from too much heat on the saw blade.
Make sure that the blade splitter and fence are all aligned exactly how they are meant to be.
The blade manufacturer suggested he raise the blade height and this worked in stopping the burn.
Most wood burning incidents are caused by a dirty or dull blade.
Make sure that the blade is sharp clean and free of pitch.
How to video showing how to stop your.
Dull blades obviously make it much harder to cut wood quickly and as we ve already discussed a slower feed rate increases the chances of the wood getting burned.
A dirty blade can also affect the cut.
A dull blade will make it hard to cut quickly and the slower the feed rate of the saw the more friction against the wood and the greater the likelihood of scorch marks.
Wood burns when it is fed too slowly goes past a dull blade grabs the back of a blade when it moves while being cut as with case hardened or reaction wood or rubs against a heeling.
The heat will scorch the wood as it passes through.
Do what it takes to avoid burning by setting up your saw correctly keeping your blades sharp feeding the wood at the proper speed and using a good splitter.
When too much friction and burning occurs it can leave you with a burning smell or smoke that is often enough to set off the fire alarms in your workshop.