Grinder should be installed protective devices
All the pieces of rotary grinder, such as: wheels, motor, pulley and the workpiece in the first frame, and so on, must be an security guard. Shield of rotary grinders should be firmly fixed. Shall not be lower than the intensity of their connection shield strength.
Plane grinder, or at both ends of the table should be set up barriers around the plate to prevent the mill was flying out of work.
With electric, pneumatic or hydraulic clamping device of the grinding machine should be equipped with interlock devices, that is, the clamping force to stop grinding away at the same time to be working.
Cutting the use of the machine should be equipped with liquid tailgate splash in order to prevent fluid cutting to the operation and flying around on the ground, dry mill should be equipped with dust removal device.