OVERVIEW
The Graupner E-Props are known to be one of the best performing electrical propellers on the market. With fiber glass reinforced manufacturing the E-Props are known to be strong providing consistent performance and efficiency under different operating conditions.
The E-Prop series are available in both left and right propeller rotation making them ideal for multi rotor applications as well as twin motor airplane models.
FEATURES
- Optimized for electric flight
- Very suitable for multi rotor and FPV
- Less noise production
- Thin blade profile
- Low weight
- Glass Fiber Reinforced Plastic (GFK)
INCLUDES
NEEDED
- Hub spacer depending on motor shaft diameter (see related items).
SAFETY NOTICE!
To avoid possible injuries please take note of the following safety precautions.
- Propellers are only suitable for electric motors!
- Modifications to the propeller are not permissible!
- Never stand in the hazard zone in front of or next to one side of the propeller plane!
- Never touch the rotating propeller!
- Never re-use a damaged propeller!
- Never allow the propeller to exceed the stated maximum permissible rotational speed (RPM, see table).
? in inches
| Max. RPM | ? in inches | Max. RPM | ? in inches | Max. RPM |
| 5" | 30700 | 12" | 13300 | 19" | 8300 |
| 6" | 26600 | 13" | 12100 | 20" | 7850 |
| 7" | 22200 | 14" | 11200 | 21" | 7500 |
| 8" | 20000 | 15" | 10500 | 22" | 7170 |
| 9" | 17400 | 16" | 9800 | 23" | 6900 |
| 10" | 16000 | 17" | 9300 | 24" | 6570 |
| 11" | 14300 | 18" | 8700 | 25" | 6300 |
