Configurable Propulsion Platform

YUNTU 60 kgf-class Electric Ducted Fan Platform

A configurable electric ducted fan (EDF) propulsion platform developed for UAVs, VTOL fixed-wing aircraft, distributed electric propulsion (DEP), and advanced aircraft applications. Designed as an integrated unit comprising duct, fan rotor, electric motor, and ESC, supporting rapid airframe tailoring and turbojet-to-electric conversion studies.

Fan Rotor Ø 0.60 m9 Blades / 7 StatorsTakeoff 4,000 rpmCruise 2,500 rpmIntegrated Duct, Fan, Motor & ESC
Standard 60 kgf-class EDF platform
Standard Platform

Standard 60 kgf-class electric ducted fan (EDF) platform baseline configuration with 9-blade rotor, aerodynamic spinner cone, and low-drag nacelle.

60KGF
Max Static Thrust (ISA, S/L)
0.6M
Rotor Blade Diameter
4000RPM
Takeoff Rated Speed
22KW
Peak Motor Power (kW)(Tested Peak / Configurable)

Reference Configuration Specifications

Standard Engineering Envelope & Baseline Performance

EDF Structure AnimationDynamic 3D Cutaway (9 Blades / 7 Stator Vanes)
Rotor Blade Diameter
0.60m
Nozzle Exit Diameter
0.72m
Duct Axial Chord
0.45m
Hub Diameter
0.24m
Max Static Thrust (ISA, S/L)
60kgf
Rotor Blade Count
9
Stator Strut Count
7
Takeoff Rated Speed
4000rpm
Cruise Rated Speed
2500rpm
Peak Motor Power (kW)
22kw
System ComponentsDuct, fan rotor, electric motor, and matched ESC.
Voltage & ControlTailored to customer requirements (100V–400V+ DC, CAN/PWM).
Cooling RequirementEvaluated based on airframe installation & mission duty cycle.
Platform Flexibility

Customization Capabilities

Unlike a fixed catalogue product, the YUNTU 60 kgf-class EDF platform can be tailored across 6 key engineering dimensions:

Thrust Matching01

Target Static & Cruise Thrust

Thrust ratings and RPM curves calibrated for specific takeoff rotation, climb transition, and high-efficiency cruise profiles.

Installation Envelope02

Duct Diameter & Installation Envelope

Outer shroud contours, lip radius, and mounting brackets adapted for wing-submerged, flush-bay, or pylon configurations.

Power Architecture03

Voltage Platform & Power Architecture

Configurable for 100V to 400V+ DC buses, high-discharge battery packs, fuel cells, or hybrid range extenders.

Powertrain Sizing04

Motor & ESC Selection

Custom stator windings, magnetic Halbach arrays, and high-frequency SiC/GaN aviation ESCs tuned to mission duty cycles.

Thermal Management05

Cooling Conditions & Airflow Environment

Passive nacelle bypass cooling or active liquid cooling cold plates evaluated per airframe climb and cruise thermal profiles.

Avionics Protocol06

Control Interface & Flight Control Integration

Redundant PWM, DShot, CAN Aerospace, and RS-485 interfaces with low-latency telemetry for integrated flight control computers.

Preliminary Performance Curve

The chart displays the preliminary RPM–thrust–power relationship of one tested motor/ESC configuration of the YUNTU 60 kgf-class EDF platform. Provided for initial technical evaluation.

YUNTU 60 kgf Electric Ducted Fan — Preliminary Performance Data (RPM vs Thrust [kgf] & Power [kW])
YUNTU 60 kgf EDF Performance Curve
Legend:Blue Curve: Thrust (kgf)Red Curve: Power (kW)
Interactive Operating Point Inspector

Select an RPM to view approximate thrust and power read from the supplied curve, not raw test data. The power definition depends on the test setup:

Selected Mode
Takeoff Operating Speed (4,000 RPM)
High Thrust
Approx. Thrust
48.0kgf
Approx. Power
17.0kW
Approx. Thrust/Power
2.82kgf/kW

Engineering Note:Rated takeoff operating speed for vertical takeoff and maximum acceleration.

Thrust Unit
Expressed in kilogram-force (kgf), calibrated on multi-axis load-cell thrust dynamometer stand.
Power Unit
Expressed in kilowatts (kW); the power definition is to be confirmed according to the test setup.
RPM Range
Based on one tested continuous motor/ESC configuration operating across 500 to 4,500 rpm.
Operating Limits
Final continuous operating limits and maximum thrust are configuration-dependent and verified per project.
EDF Testing & Validation

EDF testing and validation

Rigorous ground test bench verification logging multi-axis thrust, torque, input power, and motor thermal telemetry under calibrated dynamometer testing.

EDF testing and validation (Dynamometer Rig & Thrust Sensors)
Testing & ValidationView Full Image

EDF testing and validation (Dynamometer Rig & Thrust Sensors)

Mounted onto the heavy industrial dynamometer test bench with high-accuracy load sensors and shaft encoders, logging continuous 0–5,000 RPM step-loading telemetry.

EDF testing and validation (Engineering Control & Telemetry Station)
Testing & ValidationView Full Image

EDF testing and validation (Engineering Control & Telemetry Station)

Exhaust outlet showing stator guide vanes and aerodynamic tailcone, alongside the engineering telemetry station monitoring real-time voltage, current, and thermal profiles.

Datasheet & Telemetry Booking

Book 60kgf Technical Datasheet & Test Report

Direct consultation with Yuntu engineering team for 0~5,000 RPM telemetry datasets and integration guidance.

[Technical Evaluation Disclaimer]The information in this document is provided for preliminary technical evaluation only. Final specifications, performance curves, continuous operating limits, cooling requirements, voltage platform, and control interface should be confirmed based on target aircraft requirements and system configuration.

Key Engineering Advantages

Engineered for maximum propulsive efficiency, multi-thruster distributed airframes, and full-spectrum aircraft integration support.

Configurable Thrust

Configurable Thrust Class

Tailored static and cruise thrust ratings matching airframe flight envelopes, delivering up to 60 kgf maximum class thrust based on aircraft-level specifications.

60 kgf
Thrust Class Capability
Full Integration

Integrated Duct, Fan, Motor & ESC Solution

A turnkey, fully integrated propulsion unit uniting aerodynamic duct, 9-blade carbon rotor, high-RPM electric motor, and matched aviation motor controller.

4-in-1
Integrated Subsystems
DEP Architecture

Distributed Multi-Thruster Readiness

Compact 0.60 m fan diameter and streamlined 0.72 m outlet geometry engineered for wing-embedded distributed electric propulsion and blown-lift architectures.

0.60 m
Fan Rotor Diameter
In-House Aerodynamics

Proprietary Aerodynamic Optimization

In-house developed 9-blade rotor and 7-vane stator configuration eliminating transonic tip loss and delivering exceptional thrust-to-power efficiency.

9 / 7
Rotor Blades / Stator Vanes
Rapid Tailoring

Fast Algorithmic Customization

Parametric propulsion design algorithms and mature software tools enabling fast engineering turnarounds for custom duct envelopes and voltage buses.

<48h
Preliminary Engineering Evaluation
OEM Support

Aircraft-Level Propulsion Integration

Direct engineering partnership covering inlet/outlet flowfield integration, nacelle embedding, cooling environment analysis, and avionics ICD matching.

100%
Engineering Co-Design Support
System Engineering

Aircraft–Propulsion Integration Guide

EDF performance is strongly influenced by aircraft-level integration. YUNTU provides multi-disciplinary engineering partnership from airframe concept to flight trials.

Engineering Rule 01

Inlet & Outlet Airflow Optimization

Inlet lip radius, duct diffuser expansion ratio, and boundary layer ingestion (BLI) must be matched to airframe angle of attack and forward airspeed to eliminate separation.

Engineering Rule 02

Installation Envelope & Airframe Embedding

Optimized for wing-submerged, flush-bay, or podded pylon mountings. High-modulus carbon composite shroud provides 360-degree blade containment and structural rigidity.

Engineering Rule 03

Thermal Management & Cooling Environment

Motor and ESC thermal management must be validated against hot-day climb profiles (ISA +30°C) via dedicated airflow channels or liquid heat exchanger jackets.

Engineering Rule 04

Bus Voltage & Flight Control Coupling

Sub-5ms telemetry latency over CAN Aerospace bus ensures synchronized RPM response across multi-thruster arrays for precise attitude stabilization.

Customized EDF configuration based on customer requirementsEnlarge
Carbon Composite Architecture

Customized EDF configuration based on customer requirements

Three-piece modular carbon composite architecture (nacelle cowling, integrated core thruster, and aerodynamic casing) engineered for wing-embedded, podded, and turbojet-to-electric conversion airframes.

Turbojet-to-EDF Conversion

Turbojet-to-Electric Propulsion Conversion Studies

For turbojet-to-EDF conversion projects, YUNTU recommends jointly defining the propulsion configuration together with the overall aircraft architecture, aerodynamic characteristics, power system, thermal management, and flight control logic. Aircraft–propulsion integration is not limited to the engine or propulsor itself; it also involves aerodynamic, structural, electrical, control, and subsystem interfaces between the propulsion system and the airframe.

Request Conversion Evaluation

Typical Aircraft Applications

Engineered for advanced airframes requiring high static thrust, enclosed rotor safety, and clean electric propulsion integration.

VTOL Fixed-Wing Aircraft

VTOL Fixed-Wing & Hybrid-Lift UAVs

Dual or quad ducted thrusters providing vertical takeoff and clean transition into forward cruise. Operating at 2,500 rpm cruise speed maximizes aerodynamic efficiency and corridor range.

Propulsion Layout:Dual or Quad Nacelles
Thrust Target:T/W = 1.25 – 1.40
Target MTOW:150 – 350 kg MTOW
Heavy-Lift UAV Platforms

Industrial Heavy-Lift Cargo UAVs

Distributed multi-rotor cargo platforms where ducted shrouds provide personnel safety during cargo ground handling, eliminate blade tip collisions, and offer 20%+ lip suction thrust gains.

Propulsion Layout:4 to 6 Distributed Thrusters
Thrust Target:T/W = 1.35 – 1.50
Target MTOW:200 – 450 kg MTOW
Distributed Electric Propulsion (DEP)

DEP Blown-Wing & Multi-Thruster Airframes

Multi-thruster wing-embedded arrays utilizing boundary layer ingestion (BLI) to re-energize wing wake, increase lift coefficient, and reduce takeoff/landing stall speeds.

Propulsion Layout:4 to 8 Distributed Wing Units
Thrust Target:High Cruise L/D Optimization
Target MTOW:300 – 800 kg MTOW
Turbojet-to-Electric Conversion

Turbojet Replacement & Conversion Projects

Direct electric conversion for experimental and light UAV airframes previously powered by micro-turbojet engines, offering low thermal signature, low acoustic signature, and reduced operating cost.

Propulsion Layout:Single or Dual Internal Nacelle
Thrust Target:High Sprint Dash Thrust
Target MTOW:100 – 250 kg MTOW

Aerospace Engineering Data Package

Comprehensive documentation and digital twin data provided to airframe design and certification teams.

Multi-Axis Test Stand Load-Cell Report

Calibrated Static & Dynamic Thrust Matrix

High-precision test bench data covering 10% to 100% throttle steps, RPM, voltage, current, input power, and dynamic forward airspeed response.

Format:CSV, MATLAB & Calibration Sheets
Mechanical Assembly & Weight Distribution

High-Fidelity 3D STEP & Mounting Interface

Parametric STEP/IGES model detailing mounting flange bolt patterns, center of gravity (CG), mass moments of inertia, and finite element boundaries.

Format:STEP / IGES / Parasolid
Interface Control Document (ICD)

Avionics Bus Protocol (PWM / CAN / ARINC)

Complete software and electrical ICD covering CAN Aerospace telemetry, heartbeat monitoring, thermal watchdog, and closed-loop speed control.

Format:ICD & Firmware Manual
Vibration & Thermal Equilibrium Data

Continuous Full-Duty Endurance Test Report

Rigorous endurance trial logs documenting bearing temperature stability, vibration spectral acceleration, and stator winding thermal rise.

Format:PDF Engineering Report

Need Full 3D CAD/STEP Models & Avionics Protocols?

Yuntu provides OEM aircraft design teams with mounting flange CAD, mass moment matrices, and CAN/ARINC ICDs.

Technical Evaluation & Integration FAQ

Unlike a fixed catalogue product with rigid parameters, the 60 kgf EDF platform allows aircraft designers to tailor motor winding, ESC type, operating voltage (100V to 400V+), duct mounting flanges, and cooling methods to match the specific airframe envelope and mission requirements.

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