1. According to the square number of sawing
When the circular saw is sawing, the touch screen will flash the number of squares of sawing. A circular saw blade will have a reference to the number of squares of sawing according to different brands of circular saw equipment. To reach this value, it is required under normal circumstances. Replace the circular saw blade with a new one, and the removed old circular saw blade should be ground or otherwise processed according to the usage.
2. Check the color of sawdust
When the circular saw machine cuts the workpiece, it will produce iron filings. If it is found that the color becomes darker, it is necessary to check whether the equipment of the circular saw machine is normal at this time, and then check whether the circular saw blade needs to be ground. The color of the iron filings becomes darker. A kind of warning, in general, this happens when the conflict force of the circular saw blade becomes larger.
3. Movement during sawing
If in daily operation, it is found that the circular saw machine equipment has a large abnormal noise during sawing, or the burr after sawing is too large, first check the part of the circular saw blade, the possibility of blunt teeth is high, This is also a signal of the need for grinding.
