Applications This grinder polisher is of double discs. It is suitable for pregrinding, grinding polishing metallographic specimens. Since the machine is speed-adjusted by a transducer, it can run between 50-1000rpm , which favors the machine with wide applications. Features The machine is equipped with cooling system which can cool down the specimen during primary grinding so as to prevent overheating damage the metallographic structure .The left disc is for primary grinding normal grinding, right disc is for polishing . Featuring easy operation reliable performance, it is an indispensable device for the factories, research institute college labs to prepare metallographic specimen. Main Technical Parameters 1.Working voltage: 220V 50HZ 2. Diameter of polishing disc: φ200mm Rotate Speed: 50-1000rpm 3. Diameter of grinding disc: φ230mm Rotate Speed: 50-1000rpm 4. Diameter of sand paper: φ200mm 5.Motor: YSS7124,550W 6.Overall dimensions : 700×700×300mm 7.Weight: 45kg |