When to change cutting disc? The best time to replace a cutting disc usually depends on several factors:
Reduced cutting efficiency
When you find that the cutting disc is significantly slower or the cutting quality is reduced, it may be that the cutting disc has worn out and needs to be replaced.
Cutting disc wear
Check the cutting disc regularly for signs of wear, such as uneven edges, cutting surface is not smooth, etc. If the cutting plate is seriously worn, it should be replaced immediately.
Visible damage
Check the cut disc for cracks, notches or other forms of damage. Any visible damage means that the structural integrity of the cut piece is compromised and should be replaced immediately to avoid further safety risks.
Time of use
As a general guideline, it is recommended to replace the cutting disc every 8-10 hours after use, depending on the frequency of use and the cutting material, or when it becomes visibly worn or damaged.

Proper use and care
Use the correct speed and pressure and follow the manufacturer's guidelines to avoid overheating or premature wear of the cutting pieces.
Cleaning and inspection
Clean the cutting disc after use, remove any accumulated debris or residue, and check for damage.
Storage conditions
When not in use, store the cutting pieces in a dry, safe place to avoid exposure to moisture or extreme temperatures, which may cause corrosion or deformation.
In summary, the best time to replace the cutting disc is when you notice a decrease in cutting efficiency, wear, visible damage to the cutting disc, or when the recommended use time has been reached. Proper use, maintenance and storage can extend the service life of the cutting disc and ensure the safety and efficiency of the cutting work.













