Overview
The standard roll uses 26 or 52 mm wide sensors for measuring flatness. The sensors are protected by shrink-on rings. Roll diameter, ring material and surface hardness are adapted to demands of each specific application.
Data
| Type | Standard roll |
| Roll life cycle | Approximately 20 years |
| Strip thickness range | 0.1 – 10 mm or |
| 0.02 – 2 mm1) | |
| Typical accuracy | |
| (installation dependent) | 0.5 I-units |
| Measurement zone width | 26 or 52 mm |
| Min. edge zone coverage for measurement | 1 mm |
| Measurement range per zone | 10 – 60000 N |
| 5 – 10000 N1) | |
| Max. mechanical load per zone without need for recalibration of roll | 120000 N |
| 20000 N1) | |
| Dynamically measurable force change per zone | 0.7 – 1 N2) |
| 0.3 – 0.5 N1) | |
| Max. measurement density | |
| (number of measurement points/meter strip) | 2603) |
| Max. strip temperature | 240°C4) |
| Wrap angle variations during rolling | 4 – 70 degrees |
| Roll diameter | 313, 400 mm |
1) Semi foil design
2) Wrap angle dependent
3) 4 measurement point per zone and roll revolution
4) With Nitril rubber coating max. strip temperature is up to 170°C
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