Endurocopter arm
fits Bambu Lab A1One arm of a 7-inch endurance quadcopter frame. Print four. Bolts to the bottom plate with one M3 and one stack bolt and carries a 2806.5 motor on a 19×19 pattern.
size 168 × 34 × 7 mmweight ≈21 gtime about 1 h 30 mprint × 4
Bambu A1 settings
| Material | PETG (Bambu PETG HF or any PETG) |
| Plate | Textured PEI plate, no glue |
| Nozzle | 250 °C first layer, 245 °C after |
| Bed | 70 °C |
| Layer height | 0.2 mm |
| Walls | 6 walls |
| Infill | 40 % gyroid |
| Supports | None. Print flat as exported. |
| Cooling | Part cooling 30–50 %, aux fan off |
Open-frame printer: keep drafts off it while printing PETG. All four arms fit on one plate.
- 4 × M3×12 button head screws (motor)
- 1 × M3×16 bolt + nyloc nut (arm to bottom plate)
- 1 × M3 stack bolt passes through the root hole