First, the main hazard source is 1. Did not wear safety protection articles. 2. Personnel misoperation. 3. Work with gloves. 4. Improper personnel position. Despite illness, the equipment is still running. 6. "Finger dictation" is not strictly implemented. Two. Scope of application Article 1 These operating procedures are applicable to the operation of vertical grinder. Iii. post conditions article 2 physical health is suitable for the requirements of this post. Article 3. Must be trained and pass the exam, and hold relevant certificates. Article 4. Must be familiar with the structure and performance of grinder, and skilled operation. Four. Article 5 Safety regulations It is forbidden to face the grinding wheel when working, and the staff should stand on the side of the grinder. Article 6 when working on the grinder, you should wear protective glasses. Article 7. After starting, the speed can reach the rated speed and then work. Article 8 when using hand-held grinding wheel, the rotation direction should avoid other personnel. Article 9 it is forbidden to wear gloves. V. Operation Preparation Article 10 Before work, check whether the fasteners and protective covers are fastened in good condition, whether the grinding wheel parts are cracked, and whether the electrical parts are in good condition. Article 1 1 Carefully check whether the drive V-belt is intact and whether the shelf is firmly fixed. Vi. Normal operation Article 12: After the inspection is normal, press the start button, and grinding can only be carried out after the grinding wheel rotates to the rated speed. Article 13. When polishing, be sure not to use too much force. The larger and heavier things should be held steady and flat, and the force should be small. When grinding smaller objects, hold the objects with pliers and grind them gently on the edge surface of the grinding wheel. Article 14. After grinding, the operator cuts off the power supply of the grinder and can't leave the grinder until the grinder stops running. Article 15 prohibits the use of grinding wheels for side grinding, and it is forbidden to grind large workpieces with small grinding wheels. Article 16. Grinding wheel blades should be calibrated frequently, and the excircle should be replaced in time if there are cracks or incompleteness. When the grinding wheel edges and corners become dull, it should be corrected. When calibrating the grinding wheel, the arbor should not be too long, the fixation should be firm and the angle should be appropriate. Article 17. According to the grinding wheel wear, adjust the shelf in time to ensure that the gap between the grinding wheel and the shelf is 3 mm When the grinding wheel piece is worn to 1/3 of the original radius, it should be replaced immediately. Article 18. Before assembling a new grinding wheel, it should be inspected in detail. Tap lightly with a small hammer, and the sound can be assembled after it is clear. During installation, a soft washer should be placed between the splint and the grinding wheel. When fastening, do not use excessive force or hammer. It can only be used after 5-8 minutes of no-load operation. Article 19 Grinding wheel for grinding cemented carbide prohibits grinding soft metals such as copper and aluminum. Article 20 the grinder should always clean the dust and sand powder, keep clean and hygienic. Seven. Final Work Article 2 1 After the grinder is used, the power switch should be turned off in time to clean up civilized production before leaving the site. References:

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