User:Dgabbe/new-idea/new-page
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Manual Mill Feature Comparison
Last updated: 01/1/2025 by Dgabbe
| Bridgeport | Middle Sharp | Right Sharp | |
|---|---|---|---|
| Model | Bridgeport Series 1 | Sharp ?? | Sharp ?? |
| Speeds | Better low RPM torque | Higher RPM | Higher RPM |
| DRO | Acurite, Y broken | none | get info |
| Lead Screws | acme | acme | ball screw |
| Manuals | get links | get links | get links |
| Power Feed | X - broken; Y - ?? | X & Y | none |
| Vise | Kurt 675 | Kurt 675 | Kurt 688 |
| Vise Base | Keyed | Keyed | No key |
| Draw Bar | Manual | Manual | Power |
| Feature |
Common Features
Notes
[1] The scales have a course resolution so the sensitivity is more like turning the axis handwheels - good to +/- 0.001 - 0.002 inch
[2] The ball screws have significantly less backlash
