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Ways of sanding Sanding tools are driven either by electricity or compressed air.
Description Sanding machine Polishing machine Orbital sander The disadvantage of electrically driven machines is that their own weight is high compared Sanding machines are categorized by their type of sanding movement. Rotational sanders On these machines the sanding paper turns. Advantage: Ideal for heavy sanding work. Disadvantage: Large amount of heat developed. Application: Removal of old paint layers. Oscillating sander On these machines the sanding paper oscillates. The backing pad is rectangular. Advantage: Large sanding surface. Disadvantage: Hardly useable on rounded surfaces. Application: Sanding of polyester stopper. Orbital sander On these machines the sanding paper turns and oscillates. Advantage: Item 1 2 3 - - - - - -
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