The tolerances of all rules supplied by us are measured with a non-contact LASER detector. Measuring with a micrometer proved too unreliable, as this measuring device is subject to mechanical influences in its daily usage.
 STANDARD TOLERANCES:
|
Height tolerances
|
Thickness tolerances
|
| mm height |
mm standard |
point |
mm thickness |
mm tolerance |
| 8 |
± 0,015 |
|
0,45 |
± 0,015 |
| 12 |
± 0,015 |
1,5 |
0,53 |
± 0,015 |
| 12 |
± 0,015 |
2 |
0,71 |
± 0,015 |
| 23,6 |
± 0,02 |
3 |
1,05 |
± 0,02 |
| 23,8 |
± 0,02 |
4 |
1,42 |
± 0,02 |
| 24,1 |
± 0,02 |
6 |
2,10 |
± 0,025 |
| 25-50 |
± 0,025 |
|
|
|
| 50-75 |
± 0,03 |
|
|
|
| 75-100 |
± 0,035 |
|
|
|
 |
Upon request by the customer, we can also supply special rules with exacting tolerances if necessary.
|
HIGHT TOLERANCES FOR HEIGHT OF STRIP:
7,00 bis 13,00 mm ± 0,015
>13,00 bis 25,00 mm ± 0,020
>25,00 bis 50,00 mm ± 0,025
>50,00 bis 75,00 mm ± 0,030
>75,00 bis 100,00mm ± 0,035
|
|
| Straightness of longitudinal edges:
generally 0,5 mm per meter
|
Flatness:
max. 5 mm per meter on the suspended rod
|
Deviation of evenness of surface:
generally 1 µ/mm
|
|
