Hardened rotary cutting roller for automatic mask lines, with runout controlled after quenching.
Values below are the standard range keytrond holds for this part family. Tighter requirements are reviewed against the drawing before quotation.
| Tolerance range | IT7, runout ≤ 0.02 mm |
|---|---|
| Surface roughness | Ra 0.8 |
| Common materials | Cr12MoV, 45#, SUS304, 7075 |
| Surface treatment | Quenching, Hard chrome plating, Anodizing |
| Machining processes | CNC Turning, CNC Milling, Heat Treatment, Grinding |
| Max machining size | Ø20 - Ø300 mm, length up to 800 mm |
| Applicable industries | Mask Machine, Medical Equipment |
| Minimum order | 1 pc for sample, 10 pcs for batch |
| Lead time | Sample 8-12 days, batch 15-20 days |
| Drawing requirement | Please provide blade profile, cutting pitch, hardness and mating anvil roller diameter. |
| Inspection item | Method and instrument |
|---|---|
| Runout | V-block and dial indicator |
| Cutting pitch | Profile projector |
| Hardness | Rockwell tester, HRC 55-60 |
A first article inspection report with dimensional results, material certificate and heat treatment record is provided for sample orders. Batch orders are sampled at 10 percent, with full inspection available on request.
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