The Gemfan 18×10×3 is a large-scale tri-blade propeller developed for heavy-duty multirotor platforms operating under high-load conditions. Manufactured from glass fiber reinforced nylon, it offers outstanding rigidity and durability for demanding industrial and professional UAV applications. With an 18-inch diameter and a high 10-inch pitch, this propeller is designed to deliver strong, sustained thrust and stable flight performance on large airframes, particularly those with an approximate 1300mm wheelbase.
Large-format tri-blade design for high-load applications
18-inch diameter with aggressive 10-inch pitch
Glass fiber reinforced nylon for superior strength and stiffness
Reinforced hub with 6mm center hole and adapter support
Optimized blade profile for efficient airflow and stability
Heavy-lift multirotor drones
Large industrial and professional UAV platforms
High-payload aerial systems
Long-duration and high-load flight operations
High-Load Thrust Output:
The 18 × 10 inch specification combined with a tri-blade configuration provides powerful and continuous thrust, supporting quadcopters with a takeoff weight of approximately 11–13kg.
Robust Structural Design:
Constructed from glass fiber nylon, delivering excellent resistance to deformation and fatigue under high torque and sustained load.
Optimized for Large Airframes:
Designed for aircraft with an approximate 1300mm wheelbase, ensuring stable airflow distribution and controlled flight behavior.
Motor Compatibility:
Recommended for use with 5330 class motors, enabling efficient power transfer and reliable thrust generation in heavy-duty setups.
Secure Mounting System:
Features a 6mm center hole with adapter compatibility and a reinforced 12.2mm hub thickness for safe and dependable installation.
Ningbo GEMFANHOBBY Co., Ltd. (GEMFAN) is a professional drone propeller manufacturer integrating R&D, design, production, and global marketing.
Highlights:
Expert Team: Specialists in composite materials, aerodynamics, and UAV propulsion
Innovative Technology: Nearly 100 independent design patents
Global Reach: Products exported to over 60 countries worldwide
Market Leadership: FPV propellers account for approximately 60% of the global market share
Industry Recognition: Official propeller supplier for National Drone World Championship teams
Core Values: Professionalism · Quality · Innovation · Integrity · Service
Our prices do not include import tax, such as no customs clearance ability of individuals or companies, please be careful to buy, if unable to clear customs, resulting in customs destruction, our company will not refund
Our satisfaction guarantee is active for 30 days after delivery. We don't support returns and refunds if over 30 days after the delivery.
For returns, please email shopify@mad-motor.com with the subject 'Returns' and include your order number, name and the reason for the return.
Seller will provide the customer with instructions where to send returned goods. Customers are strongly recommended to get proof of postage when returning goods to avoid "lost packages" situations.
Please note that customers are responsible for shipping costs of returned items.
When the returned item is received by seller and after inspecting, customer will receive a return confirmation email, which notifying about the status of the refund. If the refund is approved, the payment will be refunded to the customer's account via credit card or original methods shortly thereafter.
Custom orders are not eligible for returns or refunds.
We accept cancellations only within 48 hours after the order has been placed.
(2)PRODUCING:
Due to the handmade process, all orders are processed and complete within 10 working days. Once complete of the production, goods will be shipped within 3 working days. Average shipping times range between 5-10 working days, which depend on your specific location.
When will I get my order?
We will ship the goods via DHL and offer you the tracking number after shipment.
After the production and packaging of the order are completed, we will ship according to the address you provided. We shall commit about delivery time to you as table below region：
|
Region |
Commitment processing time |
Commitment delivery time |
Commitment timeframe |
|---|---|---|---|
|
North America region (excluded Mexico) |
3-5 days |
7-15days |
10-20 days |
|
Europe & UK |
3-5 days |
10-20 days |
13-25 days |
|
Australia, New Zealand, Chile and other regions |
3-5 days |
10-20 days |
13-25 days |
Special Notes:
Delivery may be delayed due to holidays, material shortages, or force majeure events. We will notify you if such cases occur.
If you have any questions or comments, please do not hesitate to contact us through:
Email: shopify@mad-motor.com
