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Ultra light! High Strength! Efficiency!
12K carbon fiber cloth, with improved fatigue resistance and strength while greatly reducing propeller weight, reducing moment of inertia, improving aircraft response speed and control flexibility.Unique aerodynamic airfoil allowing 7% more propeller efficiency.
Matte material reduces propeller surface glare, reduces flight noise, and reduces coefficient of friction.
Custom:
We offer a propeller customisation service that can tailor propellers of different weights and strengths to your flight needs,Provide Power Solutions!
Straight type 20*6.5 inch
Multirotor & Fixed wing
Product Description
Specification
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | 20x6.5 Carbon Fiber Integrated Propeller |
| Diameter | 20 inches |
| Pitch | 6.5 inches |
| Weight | ≈40 g |
| Applicable Models | Multi-Rotor & Fixed-Wing Drones |
| Thrust Limitation | ≤7 kg |
| Optimum RPM | ≤7000 r/min |
| Operating Temperature | -40℃ to +60℃ |
We accept customized sizes and designs (OEM & ODM available).
The 20x6.5 carbon fiber propeller represents a precision-engineered propulsion solution designed for professional UAV platforms where efficiency, weight reduction, and reliability define mission success. Weighing just 40g per blade and constructed from aerospace-grade T700 carbon fiber with 12K cloth reinforcement, this 20 inch UAV propeller delivers up to 7% efficiency improvement and 45% weight reduction compared to conventional propeller designs, directly translating to extended flight duration and increased payload capacity for mapping, surveying, inspection, and agricultural operations.
Ultra-Lightweight Strength: T700 lay-up with 12K reinforcement cuts weight by up to 45% versus ordinary props while delivering superior stiffness and fatigue resistance — directly extending battery life and increasing payload on your drone.
High Efficiency Thrust: Unique aerodynamic airfoil provides up to 7% efficiency gain, reducing power draw and enabling noticeably longer flight times in demanding missions.
Low Vibration for Stable Imaging: Precise CNC balancing minimizes noise and vibration, protecting onboard cameras and sensors during mapping or inspection flights.
Durable Integrated Design: One-piece construction eliminates weak points, ensuring wear resistance and reliable performance in harsh field conditions.
Matte Finish Advantages: Reduces surface glare for stealth operations and lowers friction for smoother airflow and quieter running.
These advantages make the 20x6.5 carbon fiber integrated propeller measurably longer flight times compared to higher-pitch alternatives.
This high efficiency carbon fiber propeller for UAV is widely trusted in:
Agricultural spraying and precision farming drones requiring high thrust and long endurance
Surveying, mapping, and inspection multirotor platforms needing stable, low-vibration performance
Logistics and delivery UAVs in medium payload ranges
Research and industrial fixed-wing or hybrid drones for extended cruise flights
Professional fleets focused on maximizing flight time while minimizing energy consumption
The T700 20x6.5 carbon fiber integrated propeller for long endurance drone excels where weight savings and reliability directly impact mission success.
Optimal propeller-motor pairing requires matching the 20x6.5 carbon fiber propeller's characteristics to motor specifications. For 6S battery systems, motors in the 320-380 KV range deliver balanced performance, generating adequate thrust without excessive current draw. The moderate pitch allows these motors to operate within their efficiency sweet spot, maximizing flight time per battery charge.
12S configurations benefit from lower KV motors (180-250 KV) that swing the 20 inch efficiency propeller at reduced RPM while maintaining equivalent thrust output. The higher voltage system delivers improved motor efficiency and better throttle linearity, though at increased electrical system complexity and cost. Platform designers should evaluate the trade-offs based on mission requirements and operational budgets.
With advanced carbon fiber molding technology and rigorous quality control, Rayi Aero stands out as a reliable carbon fiber integrated propeller manufacturer by offering:
Full OEM customization (hub design, mounting holes, pitch optimization, and surface finishes)
Batch production with dynamic balance reports and material traceability
Competitive factory-direct pricing with fast global shipping
Expert technical support to match the right custom 20x6.5 carbon fiber integrated propeller to your motor, takeoff weight, and mission profile
Whether you need prototype testing or full production volumes, we deliver consistent quality that meets the demands of professional UAV manufacturers and operators.
Rayi provides comprehensive OEM services for the 20x6.5 carbon fiber integrated propeller, enabling platform manufacturers to specify exact requirements for their production needs. Custom hub bore diameters, mounting patterns, and bolt circle configurations ensure perfect integration with proprietary motor systems. Pitch optimization services tune propeller performance to specific mission profiles, maximizing efficiency for unique operational requirements.
Volume production capabilities support both prototype development and full-scale manufacturing. Sample orders ship within 7 days for initial testing and validation. Production quantities benefit from economies of scale with lead times of 15-25 days depending on volume and customization complexity. All orders include dynamic balance reports and material certifications for quality assurance documentation.
Pre-flight inspection procedures for the 20 inch professional propeller should verify mounting hardware tightness, blade surface condition, and hub integrity. Inspect for leading edge nicks, surface cracks, or delamination indicating structural compromise. While the T700 construction provides exceptional impact resistance, any visible damage warrants immediate replacement to prevent in-flight failure.
Post-flight maintenance involves visual inspection and periodic cleaning to remove accumulated debris. Mild soap and water solutions effectively clean propeller surfaces without damaging the protective coatings. Avoid harsh solvents or abrasive cleaning materials that could degrade the resin matrix or scratch the matte surface treatment.
Upgrade your UAV platform with the 20x6.5 carbon fiber integrated propeller and experience the performance advantages of T700 aerospace-grade materials combined with efficiency-optimized design. Whether you're operating mapping platforms, agricultural monitoring systems, infrastructure inspection drones, or delivery UAVs, this high efficiency T700 carbon fiber integrated propeller delivers the weight savings, efficiency improvements, and reliability your professional missions demand.
Contact us for detailed specifications, volume pricing, or custom OEM solutions tailored to your specific platform requirements and operational objectives.


Professional carbon fiber UAV propeller manufacturer in China with experience in 12–78 inch propeller design and production.
Unique carbon fiber lay‑up and aerodynamic design provide up to 7% efficiency improvement and up to 45% weight reduction compared with ordinary propellers in the same size class.
Stable quality and strict balancing control minimize vibration and ensure consistent performance between batches.
RAYI can also provide matched CW/CCW propeller pairs, other carbon fiber integrated propeller sizes, and customized UAV propeller solutions according to your project requirements.
For OEM customers and UAV manufacturers, RAYI offers:
Custom logo printing and surface finish
Custom mounting hole pattern / hub design
Custom size (length and pitch) and airfoil optimization for specific UAV platforms
Batch production with consistent quality and full performance testing reports
If you are interested in the 20x6.5 carbon fiber integrated propeller or need a custom carbon fiber UAV propeller solution, please contact RAYI with the following information:
UAV type (multirotor / VTOL / fixed‑wing)
Take‑off weight and required thrust per motor
Motor model and KV / battery voltage
Expected flight time or endurance target
Required quantity and any OEM / branding needs
Our engineering team will help you confirm whether the 20x6.5 carbon fiber propeller is suitable for your project and provide a detailed quotation and delivery time.
Technical Parameter
Detailed thrust, current and efficiency data for different RPM and power levels are shown in the technical parameter table, which can help you match the propeller with the right motor and ESC.
| Voltage (V) | Current (A) | Thrust (g) | Torque (N·m) | Speed (rpm) | Shaft Power (W) | Efficiency (G/W) | Throttle (%) |
|---|---|---|---|---|---|---|---|
| 44.4 | 0.6 | 1000 | 0.14 | 1486 | 21.78 | 45.91 | 1360 |
| 44.4 | 1.5 | 1510 | 0.22 | 1829 | 42.90 | 35.20 | 1426 |
| 44.4 | 2.6 | 2000 | 0.35 | 2098 | 77.65 | 25.76 | 1478 |
| 44.4 | 4.2 | 2500 | 0.53 | 2362 | 130.70 | 19.13 | 1536 |
| 44.4 | 5.6 | 3030 | 0.68 | 2577 | 182.26 | 16.62 | 1588 |
| 44.4 | 7.5 | 3520 | 0.82 | 2806 | 241.13 | 14.60 | 1640 |
| 44.4 | 9.3 | 4000 | 0.98 | 2960 | 303.71 | 13.17 | 1678 |
| 44.4 | 11.1 | 4510 | 1.13 | 3094 | 364.52 | 12.37 | 1716 |
| 44.4 | 13.3 | 5000 | 1.24 | 3299 | 429.17 | 11.65 | 1763 |
| 44.4 | 15.7 | 5500 | 1.42 | 3470 | 517.53 | 10.63 | 1804 |
| 44.4 | 18.1 | 6020 | 1.56 | 3600 | 589.69 | 10.21 | 1844 |
| 44.4 | 20.6 | 6500 | 1.74 | 3743 | 683.07 | 7.21 | 1891 |
| 44.4 | 23.4 | 7010 | 1.90 | 3850 | 767.49 | 6.84 | 1920 |

Want to Choose the Right Products for You?
Take a quick test to find the right propeller for you.
Packaging & Shipping

If You have any Questions, Please Contact Us
If You have any Questions, Please Contact Us
Warning
1. Please be careful when using the propellers as the spinning propellers may cause serious injury.
2. The structural strength of the propellers are fully tested. Please make sure the propellers are not used beyond thelimits. Please do not tempt to test the strength of the propellers by bending them by hands. Any damage or loss from improper use will be on the users’account.
3. Please make sure all the accessories are mounted properly.
4. Please check on the propellers before flight and make sure they are in good condition. Please replace propellers with new ones if fault is found with them.
5. For storage, please keep them away from hostile environments including but not limited to that of H2O, SO2, NO2, Cl2, organosilicon, cyanogroup and phenol. Ambient temperature is recommended between 0 and 40℃ at less than 80% humidity.
6. Please apply anaerobic screw locking glue of medium or above strength when install propellers onto motors.
7. Please use the propellers in compliance with local laws and regulations.
8.Please do not use it for military purposes, otherwise any risk and responsibility caused will be borne by the customer.
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