Why the tct circular saw blade for cuttingwood is easy to burn?
Aug 20, 2022
The reason for the burning saw blade is :
1. The heat dissipation is not good. It is best to buy a saw blade with cooling holes, or you can add water or other coolant to reduce the temperature.
2. Too many teeth. Multiple saws have more saw blades, and the resistance is too large. The more teeth there are, the greater the resistance, and the easier it is to burn the saw blades.
3. Poor excretion. Sawdust is not easy to be discharged, and it will also cause local overheating. The equipment must have a good drainage system.
4. Raw materials. Blockboard is inherently very difficult to saw. If the quality of the particleboard is too poor, and there are too many impurities, it is easy to burn the saw blade
Analyze the situation:
1. Whether the feeding guide rail is seriously worn, and whether the feeding direction is perpendicular to the main shaft.
2. Whether the main shaft bearing is seriously worn.
3. The saw blade becomes dull.
4. Whether there are iron, sand, stammer and other uneven things in the board.
5. The quality of the saw blade. Stress treatment of saw boards.
The burning of the saw blade occurs in an instant. When the saw blade is working, it is in dynamic balance. During high-speed sawing, the temperature of the saw body is high, and the rigidity decreases. If the chip removal is not smooth, the heat dissipation is not good or there is The impact of foreign objects makes the saw blade unbalanced, and a large amount of frictional heat is generated instantly, which is a vicious circle and burns the saw blade instantly.






