● METPOL-A is a single pressure automatic grinding and polishing machine for 

    metallographic sample preparation needs, also offers manual mode for 

    increased flexibility.

 ● Large HMI color touch screen, clear and easy to operate.

 ● The auto power head allows storage up to 50 programs to facilitate the study of 

    various materials.

 ● Power head can be pneumatically limited to position, in automatic mode, to 

    maximize the utilization of grinding paper and polishing cloth.

 ● Platen variable speed. The direction of rotation of the platen is adjustable CW or 

    CCW.

 ● Power head variable speed. The direction of rotation of the power head is 

    adjustable CW or CCW.

 ● Controlled by touch screen, the holder has a 180° rotation function, which is 

    convenient for loading and taking samples.

 ● Power head can be automatically reset after grinding and polishing.

 ● Retractable water sprayer for easy cleaning.

 ● Auto spin cycle feature for working wheel (cleaning Boost).

 ● Compatible with the auto doser which has polishing suspension reflux function 

    to prevent the tube clogging.

 ● Free flow drain system.

 ● Holds up to 6 Specimens. Optional distance rings.

 ● Corrosion resistant wash bowl.

 ● Corrosion resistant steel body construction, robust and durable.

Rotates Clockwise & Counter 

Clockwise, Variable

Manual 10-600rpm, 

Automatic 10-700rpm, 

Variable

7in Advanced PLC Based Touch 

Screen System

3 Polishing Suspensions + 

1 Lubricant（Optional）

1in, 1.25in, 1.5in, 2in; 25mm, 

30mm, 40mm, 50mm, 

Optional Distance Rings

Single Pressure Automatic Grinder-Polisher

METPOL-A(Single Pressure)

Single Force Specimen Holder, 

6 Capacity