Key points of operation of the most popular 14 bar

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Article 14 operating points of grinder

1. Select the grinding wheel that is consistent with the rotation of the grinder's main shaft according to the instructions for the use of grinding wheel

2. The newly received grinding wheel shall have factory certificate or inspection and test mark. Before installation, if cracks are found in the quality, hardness, particle size and appearance of the grinding wheel, it cannot be used

3. When installing the grinding wheel, the clearance between the inner hole of the grinding wheel and the main shaft should not be too tight. It should be generally controlled at 0.05 ° C according to the technical requirements of loose fitting/Font 0.10mm

4. Flange plates shall be installed on both sides of the grinding wheel, and the diameter shall not be less than one third of the diameter of the grinding wheel. The gasket shall be placed between the grinding wheel and the flange plate to measure the force required for the expanded tear

5. When tightening the nut, use a special wrench. Do not tighten it too tightly. It is strictly prohibited to hammer with a hard object to prevent the grinding wheel from being broken

6. After the grinding wheel is installed, the protective cover, baffle and bracket shall be installed. The clearance between baffle, bracket and grinding wheel shall be kept at 1/Font within 3mm and slightly lower than the center of the grinding wheel

7. When the newly installed grinding wheel is started, do not be too hasty. First, check it by inching. After 5/Font it can only be used after 10 minutes of trial run

8. Do not use excessive force during initial grinding to avoid accidents caused by uneven force on the grinding wheel

9. It is forbidden to grind red copper, lead, wood and other things with the characteristics of reasonable structure, fast clamping speed, reliable sealing and convenient disassembly, so as to prevent the grinding wheel from being blocked

10. When sharpening, people should stand on the side of the grinder, and two people are not allowed to sharpen on a grinding wheel at the same time

11. The tool with long grinding time shall be cooled in time to prevent hot hands. To exit the system correctly

12, frequently trim the balance of the grinding wheel surface and maintain a good state

13. Knife sharpeners should wear protective glasses

14. The vacuum cleaner must be in good condition and effective. If any fault is found, it should be repaired in time. If not, it should stop sharpening

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