Here are some ways to avoid woodworking multiripping saw blade burning:
Ⅰ.Choose the right saw blade
Select the saw blade according to the type of wood, hardness and humidity.For example, when processing hardwood, such as oak, you need a saw blade with high hardness and good wear resistance; for softwood wood, such as pine, the requirements of the saw blade can be slightly lower.
The number of teeth on the saw blade should also be appropriate.A saw blade with more teeth has smoother surface,but it has less space for chip removal and is easy to overheating;a saw blade with fewer teeth has better chip removal performance,but the cutting surface may be rough.
Ⅱ.Adjust cutting parameters
Control cutting speed.If the cutting speed is too fast,the friction between the saw blade and the wood will generate too much heat,which may easily burn the saw blade.To adjust the appropriate speed according to the diameter of the saw blade and the wood material.
The feed amount should be appropriate.If the feed amount is too large,the saw blade will bear too much resistance,which will also cause the temperature to be too high.
Ⅲ.Ensure good lubrication and cooling
Professional cutting fluids can be used.Cutting fluid can not only play a cooling role, but also reduce the friction between the saw blade and the wood.
Some equipment is equipped with cooling devices. Make sure the cooling device works normally so that the saw blade can be fully cooled during the working process.
Ⅳ.Check the status of the equipment and the saw blade
Check the flatness and sharpness of the saw blade regularly. If the saw blade is deformed or blunted, the resistance during cutting will increase and high temperature will be generated easily.
Maintain the accuracy of the equipment, such as the accuracy of the saw shaft. If the saw shaft is deviated, the saw blade will shake during operation, increase friction, and cause the blade to burn.