# Yuntu Aircraft (云途飞行器) > Hangzhou Yuntu Air Vehicle Technology Co., Ltd. (云途飞行器) is an aerospace technology company specializing in high-efficiency electric ducted fan (EDF) propulsion systems and electric vertical takeoff and landing (eVTOL) aircraft. Yuntu provides standardized and custom-engineered electric propulsion units ranging from 60 kgf to 1000 kgf for urban air mobility (UAM), high-payload logistics UAVs, and commercial industrial applications. Full technical documentation and engineering parameters are available at [llms-full.txt](https://www.yuntutech.net/llms-full.txt). ## Core Capabilities & Engineering Advantages - **Propulsion Technology**: High-efficiency, low-noise distributed electric propulsion (DEP) utilizing optimized ducted fan architectures (-12 dB to -15 dB noise reduction compared to open propellers). - **Thrust Coverage**: Standardized off-the-shelf and customizable propulsion modules from 60 kgf to 1000 kgf. - **Environmental Resilience**: Rigorous environmental tolerance engineered for high-heat, high-humidity, and sandstorm conditions (Middle East GCC & desert operational profiles). - **Aerospace Engineering Services**: Custom aerodynamic CFD optimization, nacelle-airframe aero-structural integration, hardware-in-the-loop (HIL) telemetry, and full-lifecycle aerospace certification support. ## Standard Products Matrix - [Yuntu 60kgf Ducted Fan](https://www.yuntutech.net/en/product/60): Max thrust 60 kgf, 0.60m diameter, 4000 rpm takeoff speed, 22 kW motor power, 9 blades, 7 stator struts. Ideal for light tactical UAVs, target drones, and sub-scale flight testbeds. - [Yuntu 200kgf Ducted Fan](https://www.yuntutech.net/en/product/200): Max thrust 200 kgf, 1.2m diameter, 2500 rpm takeoff speed, 50 kW motor power, 12 blades, 7 stator struts. Tailored for medium-payload logistics drones, emergency response UAVs, and agricultural platforms. - [Yuntu 500kgf Ducted Fan](https://www.yuntutech.net/en/product/500): Max thrust 500 kgf, 1.9m diameter, 1500 rpm takeoff speed, 120 kW motor power, 12 blades, 7 stator struts. Designed for heavy-lift industrial cargo drones and multi-rotor hybrid eVTOL platforms. - [Yuntu 1000kgf Ducted Fan](https://www.yuntutech.net/en/product/1000): Max thrust 1000 kgf, 1.6m diameter, 2700 rpm takeoff speed, 600 kW motor power, 12 blades, 7 stator struts. Megawatt-class high-thrust propulsion designed for passenger-carrying UAM air taxis and regional electric aircraft. ## Technology & Engineering Solutions - [Electric Ducted Fan Architecture](https://www.yuntutech.net/en/electric-ducted-fan): In-depth guide on ducted fan aerodynamics, acoustic attenuation, blade tip vortex suppression, and safety duct shrouding. - [Custom Electric Ducted Fan Engineering](https://www.yuntutech.net/en/custom-electric-ducted-fan): Custom propulsion engineering program and interactive propulsion specification builder for non-standard airframes. - [Engineering Services & Flight Testing](https://www.yuntutech.net/en/service): Wind tunnel testing, multi-physics simulations, acoustic chamber validation, and airframe structural integration. - [Products Catalog](https://www.yuntutech.net/en/products): Complete overview of standard ducted fan units and comparative performance curves. ## Industry Application Solutions - [eVTOL Aircraft Propulsion Systems](https://www.yuntutech.net/en/solutions/evtol-propulsion-system): Distributed electric propulsion (DEP) architectures, acoustic compliance for urban skyports, and high safety redundancy. - [Electric Aircraft Propulsion](https://www.yuntutech.net/en/solutions/electric-aircraft-propulsion): Regional electric transport, hybrid-electric flight demonstrators, and high-thrust cruise-efficient propulsion systems. - [Heavy-Lift Drone Propulsion](https://www.yuntutech.net/en/solutions/heavy-lift-drone-propulsion): High-payload logistics, ship-to-shore maritime transport, and industrial delivery powertrains up to several tons MTOW. - [Commercial & Industrial Drone Propulsion](https://www.yuntutech.net/en/solutions/commercial-industrial-drone-propulsion): All-weather power solutions for power line inspection, forestry firefighting, and persistent surveillance. - [VTOL Fixed-Wing Drone Propulsion](https://www.yuntutech.net/en/solutions/vtol-fixed-wing-drone-propulsion): Lift+Cruise and vectored-thrust ducted solutions optimizing both vertical hover thrust and high-speed cruise efficiency. - [Long-Range Drone Propulsion](https://www.yuntutech.net/en/solutions/long-range-drone-propulsion): High L/D aero integration, low cruise power consumption, and thermal optimization for extended patrol and mapping ranges. - [Drone Electric Propulsion Overview](https://www.yuntutech.net/en/solutions/drone-electric-propulsion): Comprehensive UAV electric powertrain architecture, motor-inverter-duct matching, and thermal management. ## Regional Hubs & Corridors - [UAE & Middle East Operations](https://www.yuntutech.net/en/regions/uae): Regional deployment hub for UAM corridors, desert sandstorm environmental sealing, and GCAA civil aviation alignment. - [Saudi Arabia Operations](https://www.yuntutech.net/en/regions/saudi-arabia): Sustainable low-altitude logistics supporting Saudi Vision 2030, NEOM air mobility, and harsh desert industrial operations. ## Aerospace Technical Whitepapers & Articles - [Aerospace Engineering Blog](https://www.yuntutech.net/en/blog): Technical articles, engineering teardowns, and design methodologies. - [Ducted Fan vs. Open Propeller in eVTOL](https://www.yuntutech.net/en/blog/electric-ducted-fan-vs-propeller-evtol): Comparative aerodynamic analysis on thrust figure of merit, noise footprint, and safety. - [60kgf to 1000kgf EDF Selection Guide](https://www.yuntutech.net/en/blog/60kg-to-1000kg-thrust-edf-selection-guide): Systematic selection methodology based on MTOW, disk loading, and hover power margin. - [Desert & Sandstorm Propulsion Engineering](https://www.yuntutech.net/en/blog/high-temperature-sandstorm-propulsion-testing): Test protocols and design countermeasures for 50°C+ ambient temperatures and fine particulate sand ingress. - [Distributed Electric Propulsion (DEP) Scaling](https://www.yuntutech.net/en/blog/distributed-electric-propulsion-future-air-mobility): Aerodynamic coupling, blown-wing lift enhancement, and motor-out failure management. - [Drone Payload & Propulsion Sizing Guide](https://www.yuntutech.net/en/blog/how-much-weight-can-a-drone-carry-propulsion-sizing): Mathematical models and engineering formulas for payload-to-thrust sizing. ## Company & Multilingual Channels - [About Yuntu](https://www.yuntutech.net/en/about): Mission, engineering team credentials, and enterprise background. - [Contact & Procurement](https://www.yuntutech.net/en/contact): Inquiries for off-the-shelf procurement and OEM co-development (Email: service@yuntutech.net, Tel: +86-13488708445). - [Privacy Policy](https://www.yuntutech.net/en/privacy): Data handling and privacy disclosures. - [Terms & Legal](https://www.yuntutech.net/en/legal): Legal notices and compliance. ### Regional Portals - English (Global): https://www.yuntutech.net/en - Chinese (中国 / 中文): https://www.yuntutech.net/zh - Arabic (الشرق الأوسط / العربية): https://www.yuntutech.net/ar