Product  Description: 
MPD-2 metallographic sample polishing machine  is the latest research and development of a polishing machine, whole airframe  adopts ABS injection molding, impact resistance, corrosion resistance and other  characteristics, compared with the metal shell, its appearance is more fluent,  beautiful. It adopts Sealed in and out of water structure, water and circuit  board completely separated. It is equipped with a super deep-depth grinding  chamber, which can effectively block the splash of cooling water and grinding  fluid, and more convenient to operate when grinding and polishing larger  pieces. The equipment is suitable for precision grinding and polishing of  metal, ceramics, rock, electronic device and other kinds of samples, and it has  set coarse grinding, grinding, polishing and other functions, replace the  sandpaper convenient and quick, with a variety of grinding and polishing  options to meet Various types of experiments require grinding and polishing. 
Product  advantage:  
1、Adopt integral injection  molding shell design 
2、Sealed inlet and  outlet drainage system 
3、Multiple Grinding discs  options:200mm, 230mm, 250mm, 300mm 
4、Double-disk single - control  double - position system 
5、rotational speed(Four gear constant speed)  
6、Rotation speed mode:unidirectional 
7、360 degrees any rotating  faucet 
Technical  parameters: 
1、Machine form:desktop double  disk 
2、control method:double disk single control 
3、speed of grinding  plate:300,500,600,1000 four gear speed 
4、Rotation  speed mode:unidirectional rotating speed 
5、Input power:550W 
6、millstone diameter:φ230mm (optional φ200, φ250, φ300mm and other size) 
7、Input voltage:220V 
8、Dimension:850X750X450mm 
9、Net weight:35kg 
Common  materials:  
1、Metallographic sandpaper:  240,600,1000,1500 # (other sizes 400,2000 #, etc.) for conventional metal  samples of the grinding. 
2、Diamond grinding disks: 240,  600, 1000, 1500# (other sizes 400, 2000 #, etc.) for super-hard material sample  grinding. 
3、Diamond sandpaper(particle size):45-0.3um(Suitable for  super-hard materials, precision grinding and rough throw, such as ceramics,  crystal and other materials) 
4、Polishing cloth:Woolen, velvet,wool,etc. (for special  materials also need to use rough throw, fine polishing and other multi-channel  polishing process) 
5、Diamond polishing agent(particle size):40-0.5um(A wide range of  polishing materials, suitable for all kinds of materials polishing) 
6、Diamond suspension(particle size):40-0.5um(A wide range of  polishing materials, more suitable for automatic polishing machine) 
7、Alumina polishing powder(particle size):30-0.5um(For carbon steel  sample polishing) 
8、Magnetic mill-discs:More  easy to replace the sandpaper polishing cloth.  |