A lot of times we've been looking for answers to certain questions, but we can't always find a corresponding explanation. Once the problem meets the professional person, then the professional answer comes out.

As a professional industrial centrifugal fan manufacturers for industrial centrifugal fan spindle surface damage problem, to tell you about the damage of different surfaces corresponding to the different professional treatment solutions.

Analysis of injury or damage to spindle surface:

1, because the exposed surface by impact and engraving, the appearance of scratches, scratches and scratches and other defects caused by the surface damage, then the corresponding repair method: With a file file, and the oil-soaked sand cloth to polish the light.

If the scar is severe, or if the depth is greater than 1~2mm, the area is greater than 10mm², the new shaft should be replaced.

2, because the exposed surface is not properly maintained, the spindle surface rust, then we choose the repair method: With a file file, and with the oil-soaked sand cloth to polish the light.

If the scar is severe, or if the depth is greater than 1~2mm, the area is greater than 10mm², the new shaft should be replaced.

3, due to the long-term vibration of the fan so that the shaft of the ladder section to produce cracking or surface cracks, if the situation is serious should replace the new shaft. So as a buyer of our purchase of industrial centrifugal fan must choose a professional industrial centrifugal fan manufacturers.