4PR(four paws runner) is an upgrade can add ontop of standard SnakeOilXY machines. This upgrade use our new kinematic called Extended-corexy. By adding two motors to assist the gantry on both ends, this upgrade greatly improves the performance of the existing CoreXY motion system.
| Item | Quantity | Description | default link/affiliate link | non-affiliate link |
|---|---|---|---|---|
| M3x4-HeatSet | 12 | M3 X D4.2 X L4.0 | Aliexpress | Aliexpress |
| M4 hex nut | 2 | |||
| Socket head M3x10 | 8 | button head also works | - | - |
| Socket head M3x25 | 4 | button head also works | - | - |
| Button head M3x12 | 8 | - | - | - |
| Button head M3x30 | 8 | - | - | - |
| Button head M5x25 | 4 | - | - | - |
| Button head M6x14 | 6 | - | - | - |
| Grub screw M5x20 | 2 | - | - | - |
| Nema 17 motor | 2 | Use the same type as AB motors.max length 48mm | - | - |
| 20T 6mm Pulley (5mm bore) | 2 | - | - | Aliexpress |
| 20T 6mm Smooth Idler (5mm bore) | 2 | - | - | Aliexpress |
| 20T 6mm Tooth Idler (5mm bore) | 4 | - | - | Aliexpress |
| MR115 bearing | 2 | - | - | - |
- comming soon