Wheel cleaning

With grinder grinding away the surface defect of the process, also known as abrasive cleaning. tile cutting wheels grinder manual and automatic two categories:
(1) Manual grinder. Including hanging grinder, portable grinder and trolley-type grinder. Manual grinder inefficient, labor-intensive for grinding shallow defects, used to clean up residual defect by automatic grinding machine after cleaning. But this grinder shape size small, cheaper equipment prices, simple to use, it is widely used.
(2) automatic grinding machine. Including fixed and movable automatic grinder. More efficient than a manual grinder high, but the equipment is expensive, the use of complex, large area. When using abrasive cleaning, the workpiece due to the sharp friction and produce local heating, prone to cracking after cooling. To prevent cracking, it must pay attention to the speed and pressure of the wheel when the metal grinding disc products; intermittent operation mode can also be used to facilitate the diffusion of heat were polished.