Bill Off Material¶
Laser cutting¶
2 600mm x 400mm 5m plywood sheets
The dxf files are availables here : https://github.com/BrailleRapSP/BrailleRapSP/tree/master/lasercut
Printed parts¶
All printed parts are printed in ABS, 50% infill, 3 outside perimeters. We use eSun ABS Natural filament
Add link for stl download
Mechanical parts¶
| Qty | Type |
|---|---|
| 4 | Linear Rail 8mm diameter 330 mmlength |
| 1 | Linear rail 8mm diameter 365 mm length |
| 1 | Linear rail 8mm diameter 100mm length |
| 6 | RJ4JP-01-08 polymer linear bushing |
| 3 | GT2 pulley 20 teeth 8mm bore |
| 2 | GT2 free pulley 20 teeth bore 3mm (with bearing) |
| 2 | KP08 linear bearing for 8mm linear shaft |
| 2 | KFL08 vertical bearing for 8mm linear shaft |
| 1 | 5mm/8mm coupling |
| 2 | Nema 17 40 N/cm with wire |
| 1 | Closed GT2 belt 200 mm |
| 2 | GT2 belt 630 mm |
| 2 | O-ring 15.1 mm inside diameter 20.5 mm outside diameter (15.1 x 20.5 x 2.7) |
| … |
Electronics¶
| Qty | Type |
|---|---|
| 1 | MKS GEN 1.4 or Ramps 1.4 compatible board |
| 2 | DRV8825 drivers with cooling radiator |
| 1 | Electro-magnet tau-826 12V 2A |
| 1 | 1N4004 flyback diode (12V 2A) |
| 1 | jack 2.5mm embase |
| 1 | 12V 6A Alimentation |