Product overview
The United Aircraft T1400 Tandem Unmanned Helicopter combines a tandem rotor configuration with two engines, a multiple redundant flight control system and a combined navigation system. If one engine fails, the remaining engine can drive both the front and rear rotors. Autonomous functions include takeoff and landing, obstacle avoidance, spot hovering and precise delivery. An internal cargo compartment and an external suspension connector support transport of people and cargo, with applications spanning material delivery, communication support, agricultural protection, fire extinguishing and emergency rescue.
The T1400 measures 6.65 × 1.32 × 2.85 m (L × W × H) and has a maximum takeoff weight of 1400 kg. Maximum payload capacity is 650 kg with fuel. Endurance is ≥2 hours with a 500 kg payload and ≥8 hours with a 200 kg payload. Maximum horizontal flight speed is 180 km/h, cruising speed is 120 km/h, and the typical mission radius is 200 km, expandable. Its service ceiling is 6500 m, with a maximum takeoff and landing height of 5000 m.
Designed for high-altitude regions, the T1400 operates from -40°C to 55°C, provides rain protection for moderate rain and has takeoff and landing wind resistance of ≥13.9 m/s (level 7). It can carry EO pods, megaphones, searchlights, HD mapping equipment, communication relay devices, rescue equipment, spraying devices, firefighting devices and transportation suspension equipment. Stretchers, oxygen machines and infusion devices can be integrated into the cargo compartment, which can also carry medical staff for medical transport missions.



