Product Introduction
Boomerang Segment Concrete grinding cup wheel is ideal for grinding Sandstone and other abrasive materials.
Hard bond for longer life.
Wide face of diamond for smoother grinding and better control.
Suits for handheld angle grinders.
#16/20 grit for aggressive removal of coatings and stone.
Also very low height for use with dust shrouds and extraction systems.
Specification Data
| Product Code |
Diameter |
Segment Number |
Segment Height |
Bore |
| CPI 125 |
5" |
7 |
5.5mm |
22.23 |
| CPI 150 |
6" |
7 |
5.5mm |
19 |
| CPI 180 |
7" |
9 |
5.5mm |
22.23 |
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.
Packaging
Goods can be transported by air, sea or by Truck, it will be handed over by several parties. Strong packaging is necessary, we are producing good quality products, we hope our goods will be in good condition when you receive them, so we pay close attention to the packaging, here I am showing you how your goods will be packed at our factory.
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