1, sander in the running sand disc, grinding wheel, abrasive, polishing wheel, at any time may rupture and crack, brush sander (20) the operation must be protective appliance, wearing glasses, masks and other corresponding helmet

2, the machine in operation, and never touch the abrasive, grinding wheel, grinding wheel, polishing wheel etc.

3, no effective protective measures of the machine can not be used

4, sanding will produce a lot of dust, to wear masks

5, sanding equipment to be installed in a dry, ventilated, no direct vision

6, automatic sanding machine, have dust equipment, otherwise prone to failure and damage to equipment and production.

7, belt sanding belt deviation is found, should be timely adjustment.

8, wheel sand light must confirm the accurate direction of the grinding wheel, locking wheel to prevent the grinding wheel fly out.