Product Introduction
Single Row Diamond Grinding Cup for grinding concrete and field stones are brazed. Premium Diamond Cup Wheels contain a higher diamond count and feature venting holes for fast, rough, dry or water-cooling grinding with long wheel life. Premium single row diamond cup wheels are ideal for surface preparation, edge blending, smooth shaping, finishing, de-burring and tilt wall finishing of masonry surfaces. Premium Diamond Grinding Cup are used wet or dry with angle grinders and floor grinding machines.
Specification Data
| Product Code |
Diameter |
Segment Number |
Segment Height |
Bore |
| CPC105 |
4" |
14 |
5.5mm |
22.23, 5/8"-11 |
| CPC125 |
5" |
18 |
5.5mm |
22.23, 5/8"-11 |
| CPC180 |
7" |
22 |
5.5mm |
22.23, 5/8"-11 |
How to choose the right bond types on cup wheel
THe cup wheels are mainly used to do prep or resurfacing job on concrete floors, however, the hardness of concrete varies. In order to complet the job with high effiency, it is essential to choose the right bond types. Here is the chart of how to define the concrete hardness.
| Mpa |
Concrete Hardness |
Bond types |
| 60Mpa or More |
Very hard |
Very Soft |
| 40Mpa-55Mpa |
Hard |
Soft |
| 28Mpa-40Mpa |
Medium Hard |
Medium |
| 20Mpa or less |
Soft |
Hard |
Key Inspection Steps
There are 2 key inspections steps on concrete grinding wheels before delivery: the balance test, and bore hole test. If the cup wheels are not balanced well, it will jump during operation; The bore size will be smaller after painting, if not do the bore size test, it will be difficult to fit the cup wheel to angle grinder.
Package
Blue color paper box
Audited Supplier 
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