Big Motors > AirDrive (Drones/Fixed-wing)
The D1806 2280KV brushless motor delivers optimized power for RC aircraft and drone applications. Featuring dual-threaded shafts and precision-balanced components, it provides exceptional flight stability and responsive control. The motor's lightweight construction and efficient thermal management make it ideal for 250-350 class aircraft requiring agile performance and extended flight times.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP4X (Limited Dust Protection) |
| Rated Voltage | 3S-4S LiPo (7.4-11.1V) |
| Continuous Power | 128W @ 11.1V (Peak 128W) |
| Max Thrust | 468g (Peak) / 183g (Continuous) |
| Speed Range | 5,000-45,000 RPM (ESC Adjustable) |
| KV Rating | 1430-2280 RPM/V |
| Phase Resistance | 0.042Ω (Phase-to-Phase) |
| Shaft Design | 5mm Threaded (M5 CW & CCW) |
| Weight | 20g (Without Wires) |
| Mounting | 16×16mm / M3 Threads (4-point) |
• Dual-Threaded Shaft: Includes both clockwise (CW) and counterclockwise (CCW) M5 shafts
• Precision Balancing: Titanium-reinforced rotor with <0.025g·mm imbalance
• Efficient Cooling: Vented housing reduces operating temperature by 20°C
• High Torque Density: N52SH neodymium magnets for rapid throttle response
• Crash Protection: Spring-loaded base absorbs impact energy
| Thrust | RPM/V | Current | Efficiency | Flight Time* |
| 183g | 1430 | 2.8A | 87% | 9 min |
| 468g | 2280 | 11.5A | 90% | 7 min |
| *Based on 1300mAh 4S battery |
• 250-350 class racing quadcopters
• Freestyle FPV platforms
• Long-range mini UAVs
• Aerobatic park flyers
• 3D profile foam planes
• VTOL experimental aircraft
• Multi-gate racing drones
• Time trial aircraft
• Drone obstacle course platforms
• Continuous Operation: 70°C @25°C ambient (30sec burst max)
• Thermal Management: Maintains <80°C at 85% load with airflow
• Cooling Requirements: Minimum 4m/s propeller-induced airflow
• Storage Conditions: -20℃ ~ +70℃, <75% RH

