Spindle shaft for panel saws and edge banders, bearing journals ground to IT6 with tight runout.
Values below are the standard range keytrond holds for this part family. Tighter requirements are reviewed against the drawing before quotation.
| Tolerance range | Journal IT6, runout ≤ 0.01 mm |
|---|---|
| Surface roughness | Ra 0.4 on journal |
| Common materials | 40Cr, 45#, GCr15, SUS304, 7075 |
| Surface treatment | High frequency quenching, Hard chrome plating, Blackening |
| Machining processes | CNC Turning, Grinding, Heat Treatment, Surface Finishing |
| Max machining size | Ø20 - Ø180 mm, length up to 1200 mm |
| Applicable industries | Woodworking Machinery |
| Minimum order | 1 pc for sample, 20 pcs for batch |
| Lead time | Sample 7-10 days, batch 14-18 days |
| Drawing requirement | Please mark bearing journal tolerance, runout, keyway dimensions, thread spec and balance grade. |
| Inspection item | Method and instrument |
|---|---|
| Journal diameter | Micrometer, IT6 |
| Runout | V-block and dial indicator |
| Keyway width | Gauge block and width micrometer |
| Hardness | Rockwell tester, HRC 52-58 |
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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