What is diamond cup grinding wheel? How to make diamond cup wheel?
Jun 29,2020

The diamond cup grinding wheel is made of diamond segments and iron cup base. The diamond segments could be silver welded(brazing technology) or cold pressed(sintering technology) on iron cup base; Diamond segment is the part for grinding, the diamond segment is made by industrial diamond,cobalt and metals powder, than sintering.


Diamond cup grinding wheel is usually mounted on angle grinders which used for grinding hard materials like concrete, granite , marble and other construction materials. Brazed diamond cup grinding wheel is used for concrete mostly, sintering grinding cup wheels is used for natural stone. Diamond cup grinding wheel has different types and specifications to meet different application needs, they are used for grinding concrete, stones or removal of paint, glue , epoxy and other floor coating. Diamond segments contain different hardness of bond and different grits. The bond can be divided into hard , medium and soft etc; Grits has coarse, medium and fine; So their quality and usage are different.


The shapes of diamond cup grinding wheels includes: single row diamond cups, double row diamond cup wheels, arrow diamond cup grinding wheel, PCD concrete grinding cup wheel, Aluminium diamond grinding wheel wheel, and many more types.


When you buy diamond cup grinding wheels , please consider these factors, for grinding hard concrete, select soft bond concrete grinding cup wheel;  for grinding soft concrete, choose hard bond diamond cup wheels. Usually for initial first step rough grinding, select soft bond and coarse diamond cup grinding wheel, like 6#, 16# , 20# or 30#, 40#; you can also consider PCD diamond grinding cup wheels, it makes fast and long working lifepsan. Select such suitable diamond cup wheels can increase work efficiency; Then fine grinding , we can select fine grits like 80# to 120# or others grits depending on own demands.


How to make diamond cup wheel in China?

1. Design the formular for different concrete/stone.

2. Mix metal powder, then cold press on the mould

3. Arrange the mould to sintering equipment

4. Take out diamond segments from the mould after sintered

5. Silver welding welding.

6. Check each segment welded right on cup wheels

7. Clean surface


buy diamond cup grinding wheels



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4. How to choose diamond grinding cup wheel?


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