When using saw machines for cutting work, have you used the accurate panel cutting saw blade, which is also known as the accurate pushing table saw blade? And do you know the features of such accurate panel cutting saw blade? In the following article, I will introduce some knowledge about this topic.
If you have noticed the structure of accurate panel cutting saw machine, I am sure you would find that there are two saw blades on it, including main saw blade and scribe saw blade, both of which play the different function when taking cutting work. For example, when using it for cutting, the scribe saw blade would work at first, and after cutting, you would find that there is one groove at the bottom of this cutting material, as for its depth, it is about 1 or 2 mm, and meanwhile, as for its width, it is wider than the thickness of main saw blade, about 0.1 to 0.2mm. By this way, when in the next the main saw blade cut this material, at the edge of saw bite, it will not be cracked, as a result, the final cutting quality can be guaranteed.
OK, after knowing the function of these two saw blades, let me discuss their other features in the next.
As for the scribe saw blade, its diameter is always too small, just about 120mm and when cutting, it is driven with on individual electric motor, its saw blade revolving speed would be a least 9000 r per minute, meanwhile, its cutting speed would be between 56 meters per second and 60 meters per second. When installing both these two saw blade on machine, they should be vertical in the same flat surface.
On the other hands, as for the main saw blade, its diameter as usual would be between 300mm and 400mm, and its main electrical machine is driven with triangular belt. According to the different main saw blade diameters and different cutting materials, its cutting speed can be changed with help of cone pulley. Do you know what cone pulley is and its working principle? In fact, it is so simple of its speed change structure, it is the constant power output, which is especially suitable for wooden materials cutting work needs. The working power of main electrical machine is generally between 4 kw and 9kw. In order to adjust its speed simply, there is one kind of special triangular belt, and only with such one triangular belt, enough power can be guaranteed.