How to judge the quality of grinding wheel cutting disc?

 Cutting discs are products that are often used in daily life. They are of great help to industrial production and construction. They have high tensile, impact and bending strength. Then how do we distinguish the quality of grinding wheels when we buy them? Woolen cloth?





1. Check the nameplate and instruction manual of the grinding wheel cutting disc. The parameters on the nameplate should be consistent with those on the 3C certificate.

2. Observe the outer packaging of the grinding wheel cutting disc. The outer packaging should have a clear pattern and no damage. Open the packaging box and observe the appearance of the grinding wheel cutting disc. Bump marks, aluminum casting paint is smooth and beautiful without defects, and the surface of the whole machine should be free of oil and stains.

3. Hold the cutting disc of the grinding wheel by hand, turn on the power, and frequently operate the switch by hand to make the tool start frequently, and observe whether the on-off function of the switch of the stone cutting machine is reliable.

4. During the trial operation of the grinding wheel cutting disc, at the same time observe whether there is any abnormality in the TV set and fluorescent lamp on site, so as to confirm whether the tool is equipped with a radio interference suppressor.

5. Observe the reversing sparks during the trial operation of the grinding wheel cutting disc. The reversing sparks should not exceed 3/2 level. Generally, if you look in from the air inlet of the tool, there should be no obvious arc on the surface of the commutator. When running, There should be no unusual noises.

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E-mail:chris@Cndome®.com

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