|
 CUMI's BALLMASTER Ball Grinding Wheels are manufactured
to exacting standards and are acknowledged to be of
the highest quality by many of the major ball manufacturing
companies in the world. Quality of the final product and lower grinding cycle time, resulting in reduced
production costs make CUMI's ball grinding wheels
the preferred and viable option.
Why
a CUMI Ball Wheel ? |
 |
Captive grain supply |
|
Ongoing R & D and in-house bond
preparation |
|
Pro-active product development |
|
Tailor-made specifications to meet
customer needs |
|
Dedicated manufacturing team |
|
Specialised application engineering
support |
| The
CUMI standard range of vitrified ball grinding wheels |
| Abrasive
Type |
Black Silicon
Carbide |
| Grit
Range |
G 100-400 |
G 100-400 |
| Hardness |
V, X & Z |
V, X & Z |
| Diameter
(mm) |
280-660 |
661-930 |
| Thickness*
(mm) |
75 max |
140 max |
| Bond |
VB |
VB |
| Toughness |
1, 3, 5 |
1, 3, 5 |
| *
Special thickness on request |
| Initial grading selection of CUMI ball grinding
wheels |
Criterion
No. 1 |
Max Ball
Diameter (mm) |
<
= 6 |
7-11 |
12-25 |
> 25 |
 |
| Grit Selection |
G400
G320 |
G280
G240
G220 |
G180
G150 |
G120
G100 |
|
Criterion
No. 2 |
Grinding Ratio |
Low |
Medium |
High |
|
Wheel Hardness
Selection |
V |
X |
Z |
|
Criterion
No. 3 |
Material
Removal Rate
( MRR ) |
High |
Intermediate |
Low |
|
Wheel Toughness
Selection Code |
1 |
3 |
5 |
|
