Name: AUZ 18*12
Brand: LIGPOWER
SKU: LIGPOWER001839
Availability: InStock

AUZ Series
Electric Fixed-Wing Propellers

Precisely matched with AT motors for both powerful performance and extended endurance. Compatible with all layouts and available in multiple sizes

High-Efficiency
Aerodynamic Design

Airfoils specifically developed for electric fixed-wing UAVs, enhancing aerodynamic efficiency while reducing noise

Dedicated Airfoil Design

Optimized airfoil profiles for electricfixed-wing UAVs

CFD Simulation Verification

Detailed flow field analysis down to individual profiles, optimizing aerodynamic performance at every section

Forward Flight Efficiency
Optimization

The entire AUZ series offers multiple pitch options with each variant optimized for a specific speed range. Select based on your flight envelope for high-efficiency output within the target speed interval, enabling more power-efficient cruising

CFD-optimized for specific speed ranges

Multiple pitch options across the series

Precise selection based on flight envelope

High-efficiency output in target speed range

More power-efficient cruising

Precision Power Matching

Optimized chord length and
angle of attack combination + AT motor RPM/
torque characteristics = Improved overall
power system efficiency

Reduces energy
consumption

Increases flight
duration

Rapid Dynamic Response

Optimized center of gravity distribution and reduced rotational inertia enhance acceleration and deceleration response, enabling more precise flight control

Optimized center of gravity for balanced mass distribution

Reduced rotational inertia for faster response

Enhanced acceleration and deceleration for quick bi-directional response

Precise flight control for an improved piloting experience

Stronger, Stiffer Structure

Layup design tailored for fixed-wing flight conditions. Adoption of prepreg + PMI core + molded one-piece forming process to achieve an optimal balance of "lightweight + high stiffness + high strength” for deformation resistance and service life extension

Bending & Torsion Resistant Layup Design

Optimized fiber orientation and ratio maximize strength and stiffness

Prepreg Compression Molding for Integrated Forming

Product porosity below 1%, ensuring stable and reliable quality

PMI Foam Core

Lightweight, high-strength core material effectively increases stiffness while controlling total weight

Multi-Environment Adaptability

Premium materials and processes ensure stable performance and extended service life in harsh environments including high/low temperatures, humidity, salt spray, and UV exposure

Wide Temperature Range Operation

Exceptional performance at all times, from extreme cold to scorching heat

-30°CMinimum
Operating Temp

60°CMaximum
Operating Temp

Moisture & Humidity Resistance

Salt Spray Protection

UV Resistance

Multi-Layout Compatibility

Compatible with conventional layouts, flying wings, VTOLs, and other fixed-wing UAVs. One propeller adapts to multiple scenarios, covering mainstream applications like surveying, logistics and inspection

Conventional Layout

Flying Wing Layout

VTOL

Main Application Scenarios

Covers UAV needs across various industries

Surveying &
Mapping

Logistics &
Delivery

Power Line
Inspection

Agricultural Plant
Protection

Emergency
Response

Security &
Surveillance

Broad Customization Service

Sizes range from 12 to 34 inches. Supports custom pitch and speed optimization for precise matching with diverse mission requirements

Size Range

From small to large, meeting the needs of various fixed-wing UAVs

12 inch

Small

34 inch

Large

Aerodynamic/Structural Design

Mold Manufacturing

Composite Molding

Testing & Validation

Diameter(Inch)	18 (457.2mm)	Material	Resin-basedCarbonFiber Composite+PMIFoamCore
Pitch(Inch)	12 (304.8mm)	Surface Treatment	Matte
AverageSingle Blade Weight(g)	36	Type	CarbonFiberStraightPropellers
Recommended Max RPM	8900	Application	Fixed-WingUAVPropellers
Recommended Max Thrust(kg)	12	Connections & Dimensions	Ø8mm motor shaft central locking
Limit RPM(RPM)	10100	Recommendations	Recommended Solution: AT5220/AT5230/AT5330/AT7215+AUZ18*12
Limit Thrust(kg)	15

Ambient Temperature: 22℃ Altitude: 25m	RPM	Torque (N·m)	Recommended Thrust (gf)	Output Power (W)	Effciency (gf/W)
Ambient Temperature: 22℃ Altitude: 25m	RPM	Torque (N·m)	Recommended Thrust (gf)	Output Power (W)	Effciency (gf/W)
	4500	0.84	3157	396.30	7.97
	4900	0.99	3794	507.99	7.47
	5300	1.17	4466	647.66	6.90
	5700	1.37	5173	818.81	6.32
	6100	1.60	5915	1024.96	5.77
	6500	1.87	6692	1269.61	5.27
	6900	2.15	7504	1556.27	4.82
	7300	2.47	8351	1888.45	4.42
	7700	2.81	9233	2269.65	4.07
	8100	3.19	10151	2703.39	3.75
	8500	3.59	11103	3193.17	3.48
	8900	4.02	12091	3742.50	3.23
	9300	4.47	13113	4354.89	3.01
	9700	4.96	14171	5033.84	2.82
	10100	5.47	15264	5782.87	2.64
Important Notes
Data may vary under different testing standards due to factors such as equipment, methodology, and environment. Ensure compatibility between the propeller mounting holes and motors. Refer to the drawing above for details.