Precision thread grinding and rolling lead screws, worms, thread cores for molding.
Inch | Metric | |
---|---|---|
Materials | Any grindable material to R/C-68 | SAME |
Max. size | 2.5 inch diameter x any length 12 inch diameter x 105 inches between centers | 63.5 Mm x any length 304.8Mm x 2667Mm |
Min. size | 0.040 diameter x 2 inch long | 1.0 Mm x 50 Mm |
Max. pitch | Limited by lead angle | SAME |
Min. pitch | 0.100 | 0.25Mm |
No. of thread starts | Limited by lead angle | SAME |
Lead | Any lead within 0.0001 thru requirement | 0.00254Mm thru requirement |
Thread Form | Any standard or special form | SAME |
Lead Error | 0.0001 per inch or 0.0005 per foot | 0.0025Mm (2.5 microns) per 25Mm Or 0.0127Mm (10 microns) per 304Mm |
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