The APC 18x5.5MR is a 18×5.5 inch, 2-blade propeller weighing 61 g.
| Maker | APC |
|---|---|
| Model | 18x5.5MR |
| Size | 18×5.5 in |
|---|---|
| Pitch | 5.50 in |
| Blades | 2 |
| Rotation | CW/CCW |
| P/D | 0.31 |
| Weight | 0.13 lb |
| Max RPM | 13,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 1,147 | 0.26 lb | 10 W | 0.2 | 33.9 | 12.61 |
| 40 % | 1,481 | 0.44 lb | 15 W | 0.3 | 44.1 | 13.08 |
| 50 % | 1,803 | 0.66 lb | 23 W | 0.5 | 52.5 | 13.06 |
| 60 % | 2,114 | 0.91 lb | 32 W | 0.6 | 59 | 12.74 |
| 70 % | 2,414 | 1.18 lb | 44 W | 0.9 | 63.8 | 12.2 |
| 80 % | 2,703 | 1.49 lb | 59 W | 1.2 | 66.7 | 11.52 |
| 90 % | 2,983 | 1.81 lb | 77 W | 1.5 | 68 | 10.73 |
| 100 % | 3,146 | 2.02 lb | 90 W | 1.8 | 68 | 10.23 |