Product Description:
 MPD-1 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、Single - plate single - control single - position system
5、rotational speed（Fixed speed ornon-polar speed regulation）
6、Rotation speed mode：positive and reverse rotation arbitrary
7、360 degrees any rotating faucet
Technical parameters:
1、Machine form：desktop single-deck
2、control method：Single disk single control
3、speed of grinding plate：It has the function of constant speed and infinitely variable speed, high and low speed (600 and 1200 can also be set according to customer requirements) and variable speed (100-1500 r / min speed adjustable)
4、Rotation speed mode：positive and reverse rotation arbitrary
5、Input power：550W
6、millstone diameter：φ230mm (optional φ200, φ250, φ300mm and other size)
7、Input voltage：220V
8、Dimension：460 X 680X340mm
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.