Multiple usage. Metallographic sample coarse grinding, final grinding, coarse polishing & final polishing, it is ideal for metallographic laboratory as well as for industrial or production applications.
Variable speed. Grinder polisher special frequency control of motor speed system, Three level of speed and the time can be preset, stop automatically.
Set a Semi-automatic head, grind and polish 3-6 samples in one time, enhance the efficiency of sampling.
Efficient and low-noise motor and control system. The machine runs quiet and smooth.
Working wheel for Final grinding and surface process can make the surface smooth.
FRP(Fiber Reinforced Plastics) cover, high strength and rust-proof.

Technical specifications

Model No.	Semi GP100	Semi GP120
Grinder/polisher data
Working Wheel Dia. mm	○203 ○230 ●254
Working Wheel Rotating Speed	100-1000rpm,other speeds
Number of Working Wheel	1	2
Motor Power	550W
Semihead data
Operation Mode	Semi-auto
rpm Rotating Speed	50-200
Sample Dia. mm	Φ30x3pcs, Others should be customized
Pressurization	Spring
Motor Voltage	90W
Installation Requirements
Power	220V5A
Cooling water/ Water Tank	Yes
Accessory
Plain-backed paper Ring	●	●
Splash Guard	●	●
Anti-Dust Cover	●	●
Plain-backed Paper	●	●
Polishing Cloth	●	●
Water inlet/outlet	●	●
Power Line	●	●
Diamond Polishing Wheel	○	○
Magnetic PSA Base	○	○
Magnetic Plate	○	○
Diamond Spray	○	○
Diamond Suspension	○	○
Diamond paste	○	○
Alumina Polishing Power	○	○
Alumina Suspension	○	○
Silica Suspension	○	○
○Optional ●Standard Delivery

Semi - Automatic Grinder Polisher Machine Spring Pressurization Variable Speed

Universal Hardness Tester