Introduction
In the metallographic sample preparation and spectral analysis application, the grinding is an essential and important procedure. GPM-2-300 adopts spray coating technology for the whole machine. Two discs are independently operated and stepless speed control. Special cover design can effectively guarantee the safety of grinding samples. There is a dust collecting device installed in the cabinet which can avoid environmental pollution. The machine has stable start-up, high transmission power and low noise, which can meet the preparation requirements of different materials and improve the grinding and polishing quality and efficiency. Therefore it is the ideal equipment for the metallographic sample preparation.


Technical Parameters
|
Model |
GPM-2-300 |
|
Disc Diameter |
300mm |
|
Abrasive Paper Diameter |
300mm |
|
Speed |
Stepless speed 100~1400r/min, and Four speed 300, 600, 900, 1400r/min |
|
Rotational Direction |
Clockwise and Counterclockwise |
|
Electromotor Power |
550W*2 |
|
Control and Display |
Film key operation , Nixie tube display, With dust collecting device |
|
Power Supply |
220V, 50Hz, 10A |
|
Dimensions |
820×440×940mm |
|
Net Weight |
122kg |
Packing List
|
Name |
Specification |
Qty |
|
Machine Body |
1 set |
|
|
Grinding Disc |
300mm |
2 pcs |
|
Abrasive Paper |
300mm |
2 pcs |
|
Inner Hexagon Spanner |
5mm |
1 pc |
|
Usage Instruction Manual |
1 copy |
FAQ
Q: Should I choose manual hardness tester or fully automatic hardness tester?
A: It mainly depends on your testing requirements. Manual hardness testers are inexpensive and have a sturdy and durable mechanical structure, but they rely on the skills and experience of operators, resulting in lower testing efficiency. The fully automatic hardness tester can achieve one click measurement, with high efficiency and good consistency of results, suitable for large-scale testing.
Q: How should the force range be determined when selecting a hardness tester?
A: The choice of force range for a hardness tester directly depends on the hardness testing scale you need to use. Each standard hardness scale strictly specifies its corresponding test force and indenter type. You need to determine the required ruler based on the tested material and application standards, and the standard force value corresponding to the ruler is the range you should choose.
Q: Can we provide non-standard customized equipment?
A: Of course. As a professional test machine manufacturer, we possess strong R&D and design capabilities. If you have special test fixtures, test environments (such as high and low temperatures), control logic, or data analysis requirements, we can provide you with professional customized solutions.
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