Metallurgical Polishing Machine By Kowa International

This Metallurgical Polishing Machine is a simple and convenient machine for rough and fine polishing of metallurgical specimen. This specimen after mounting and after being polished by hand on emery paper is polished on this machine. The specimen is held against a rotating flat disc, on which a polishing cloth, impregnated with suitable polishing media such as silicon carbide powder , alumina or diamond powder, is stretched. Disc polishing gives the specimen a scratch free mirror like finish.
The disc polisher consists of a 20 cm balanced polishing disc mounted on a steel spindle. The spindle is located on heavy duty ball bearing. The disc is easily removable for quick changing of the polishing cloth or paper, which is fastened on the disc by mean of spring or rubber girdle on the rim of the disc. Around the disc is an aluminium drain jacket fitted with drain tube.
The speed of the disc can be continuously varied from 450 to 1200 r.p.m. A metallic reservoir is also provided for dropping water on the specimen. The machine is electrically operated suitable for operation on 220 / 230 volts single phase . A . C . supply.
1. Single Disc (MMP-6A)
2. Double Disc (MMP-7A)