Now I plant for  Diamond Cutting Blade rope conveyor belt there are two, one is the shear, pressure generated by the hydraulic system on the cutter, using powerful shear force of the rubber and wire cutting, fast but missing section; another is rotary, relying on high-speed rotating grinding wheel cutting thin belt, cut neatly but slower, while producing large amounts of harmful dust and gases. Was used for industrial production before and after the sampling and sample preparation for! Portable cutting machine how to change a blade that you say should be the stone cutter bar 2 looking to buy off the power when the machine is not used with a spanner wrench is required. 3 cutting discs generally have fixed buttons can be fixed by going to live if not on hand always has. 4 Use the wrench loosen the screw fastening screw cutting blades and cutting discs generally opposite direction of rotation.