FC53-Li/FC53-Lc/FC53-Ri/FC53-Rc User Manual
Rev.2.0
Appendix Platen Roller Technical Index
There are three main technical requirements for platen rollers:
1. Material requirements: aluminum alloy + KE-941 black
2. Technical requirements：
1) Need to be ground
2) End face is flat
3) Without beveling C0.2, deburring
4) The dimension with * must be controlled
5) On-axis hardness: 47° - 50°
6) Unmarked tolerance grade is m (medium grade)
Key points of quality control:
1) The dimension with * should be highlighted to control
2) Control the hardness on the shaft
3. Dimension requirements：
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