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Big Motors > AirDrive (Drones/Fixed-wing)
The D5055 570KV brushless motor delivers high-torque performance for large fixed-wing RC aircraft and powered paraglider UAV applications. Engineered with a robust construction and optimized magnetic circuit, it provides exceptional power efficiency and thermal stability during extended operations. The motor's durable design and smooth power delivery make it ideal for scale models, aerial photography platforms, and heavy-lift applications requiring consistent thrust.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP54 (Dust & Splash Resistant) |
| Rated Voltage | 3S-6S LiPo (22.2V) |
| Continuous Power | 850W @ 22.2V (Peak 1600W) |
| Max Thrust | 5250g (Peak) / 2800g (Continuous) |
| Speed Range | 2000-15,000 RPM (ESC Adjustable) |
| KV Rating | 570 RPM/V ± 5% |
| Phase Resistance | 0.08Ω (Phase-to-Phase) |
| Shaft Diameter | 5.0mm (Hardened Steel) |
| Weight | 360g (Without Mount) |
| Mounting | M4 Threads (4-point) |
• High-Torque Design: 12-pole stator with N52H magnets for maximum torque density
• Robust Construction: CNC-machined aluminum housing with integrated cooling fins
• Precision Bearings: Dual stainless steel shielded ball bearings (5×13×4mm)
• Low-Loss Winding: Delta-wound copper with high-temp enamel coating
• Vibration Damping: Silicone-isolated motor mount included
| Thrust | RPM | Current | Efficiency |
| 2800g | 6500 | 38A | 82% |
| 4200g | 8500 | 55A | 78% |
• 2-4kg scale warbirds and gliders
• Aerobatic RC planes (1.5-2.5m wingspan)
• Heavy-lift mapping drones
• Ultralight UAV parafoil systems
• Autonomous payload delivery platforms
• Aerial cinematography lift systems
• Agricultural sprayer drones
• Search-and-rescue payload carriers
• Industrial inspection platforms
• Continuous Operation: 65°C @25°C ambient (5min burst max)
• Thermal Limit: 120°C (with automatic power reduction)
• Cooling Requirements: Integrated finned heatsink + airflow
• Storage Conditions: -20℃ ~ +80℃, <85% RH
