(B), power switch blade, blade tension, blade guard or safety baffle for detailed inspections, the console must be stable, at night operation should have sufficient lighting brightness. (3) Before use, turn on the main switch first, turn the unloaded test a few times, and allow it to start before it is confirmed to be safe. (D), before the operation must check whether the power supply and power tools on the regular rated 220VA voltage in order to avoid wrong connection to the 380VA power supply. Second, cutting precautions (1) When the cutting machine is working, it must be engrossed in not only keeping the head clear, but also rationally operating the electric tools. It is strictly prohibited to exercise the cutting machine after exhaustion, drinking or taking stimulants and drugs. (B), the power line must be safe and reliable, it is forbidden to pull privately, be careful to place the power cord, do not be cut off. Before use must carefully check the performance of the equipment to ensure that all parts are in good condition. (C), wear appropriate overalls, can not be worn through loose overalls, not to wear jewelry or long hair, no gloves and cuffs are not allowed to operate. (D), the workpiece must be firmly clamped, and it is forbidden to start cutting without clamping the workpiece. (5) It is forbidden to grind the burrs of the workpiece on the plane of the grinding wheel to prevent the grinding wheel from chipping. (f), the operator must deviate from the front of the wheel and wear protective glasses when cutting. (7) It is strictly forbidden to use already worn wheel discs. When cutting, Mars should be prevented from splashing and away from flammable and explosive materials. (8) When clamping the workpiece, it should be clamped steadily and firmly. The protective cover must be installed correctly. After installation, check the power supply and turn it on. It should be free from jitter and abnormal noise. Rubber Compound And Rubber Plastic Sealing Product Rubber Plastic Sealing,Food Grade Rubber Compound,Rubber Soft Connection Luohe Letone Hydraulic Technology Co., Ltd , https://www.litonghoses.com