F This grinder polisher is of double discs. It is suitable for pre-grinding, grindingpolishing metallographic specimens. The machine speed can be adjusted from 50 to 1000 rpm by a transducer for wider applications. F The machine is equipped with cooling system which can cool down the specimen during primary grinding so as to prevent overheatingdamage the metallographic structure. The left disc is for primary grindingnormal grinding, right disc is for polishing. Featuring easy operationreliable performance, it is an indispensable device for the factories, research institutionscollege labs to prepare metallographic specimen. |