How to identify the high-quality cutting disc for sale?

When the user purchases the cutting disc, the quality of the cutting disc is a performance that the user often cares most. How does the user judge the quality of the cutting disc when purchasing? Today, high-quality cutting disc for sale to manufacturers to introduce to you.

1. Check the nameplate and instructions of the cutting disc. The nameplate parameters should be the same as those on the 3C certificate.

2. Observe the outer packaging of the cutting disc. The outer packaging should have a clear pattern and no damage. Open the packaging box to observe the appearance of the stone cutting machine. The color should be uniform. There should be no obvious shadows and dents on the surface of the plastic parts. There should be no scratches or bumps. Traces, aluminum castings coatings are smooth and beautiful without defects, the surface of the machine should be free of oil and stains.

3. Hold the cutting disc 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 cutting disc switch is reliable.

4. When performing the trial operation of the cutting disc, observe whether there is any abnormality in the TV and fluorescent lamps on the spot to confirm whether the tool is equipped with a radio interference suppressor.

5. Observe the reversing spark during the trial operation. The reversing spark should not exceed 3/2. Generally, it should be seen 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 abnormality. The noise.