The saw band and the pulleys along which it runs
In the saw band, the pulleys in diameter should be 500 mm or less, barrel-shaped without spokes, all-metal, because in the process of working behind the spokes of cast-iron pulleys, microcracks can appear, which then lead to their destruction. To lighten the weight of the pulley, round holes are allowed, which are located around its entire perimeter from 3 to 8 pieces with a diameter of about 100 mm. By clicking on the following link you can buy wired glass at a bargain price.
Futurized pulleys have many disadvantages that nullify all the advantages associated with the soft rubber running of the saw band itself:
• any sticking of sawdust on the rubberized surface, then, as a consequence, the emergence of cones from the mixture of sawdust and resin;
• any impossibility of using scrapers, which then clean the saw pulleys, because together with the sawdust, the rubber layer is also erased;
the complete impossibility of using coolants, which are made on the basis of kerosene and diesel fuel, because they completely corrode the rubber coating. Then in the summer you have to use water with different detergents, which adds a certain moisture to the lumber, and in the winter use antifreeze or an anti-freeze liquid, which is used to wash the glass of cars, which is quite expensive.