
















LIGPOWER AT3520 KV550 High-End Long Shaft Fixed Wing UAV Motor
$79.99
LIGPOWER AT3520 is a high-end motor suitable for supporting large outdoor UAV fixed-wing aircraft of 1.8-2.0KG. The BLDC motor features an excellent heat dissipation structure, which ensures powerful flight. The motor weighs 221g, and the biggest thrust is 4.3 kg. It supports 4-6s lipos.
- Robust body &release freely.
- Military-grade wire & more durable
- Anti-stripping design safety assurance
- High torque and more durable
- Packaging Weight:341g
- Packaging size:145*95*65mm
Matching Guide:Â T13*6.5 Propeller /AT 75A ESC
NOTE: ESC and Propeller need to be purchased separately.
Incorporating a high-quality triple-bearing design via 28 series AT motors and above, LIGPOWER offers a variety of AT motor power selections with high-quality mounting hardware for ease of application. The AT motors series offers incredible high-temperature resistance under heavy power demand, excellent thermal capability, and substantial overall durability. The motor dissipates ultra-efficient heat via lateral cooling vents. It also features high-torque curved magnets for optimal performance and a three-bearing layout that optimizes stability and efficiency.
Only logged in customers who have purchased this product may leave a review.
Shipping Policy
We ship directly from the country where the product is made, such as China, Italy, or Taiwan, helping you avoid or pay lower tariffs.
Fast Delivery! We ship via FedEx, UPS, DHL, and USPS because they are fast, reliable, and easily trackable. We process orders within 24 hours, and delivery may take 4-7 days, depending on your location. We will email you the tracking number once your order is shipped. Our prices are in US dollars.
Shipping Costs: For some industrial products, such as heavy wheels and CNC machines, shipping costs are calculated based on product weight rather than quantity. To reduce shipping costs for orders with multiple items, please email us at sales@ozrobotics.com before placing your order. We show shipping rates on the product page under the SHIPPING tab. To view the shipping cost for your country, click 'Add to Cart' on the product page.
Return Policy
5 Hours: Mistakes happen when ordering, so you have 5 hours to request a refund for any reason, including if you don’t want to pay the tariff. However, Stripe will not refund you their processing fee if you cancel your order.
All Sales Are Final: After 5 hours, we cannot cancel your order or issue a refund because order cancellations require reverse tariff payments and multiple shipping fees, which are very costly and time-consuming. For technical issues, we will be happy to assist you in resolving problems and provide a replacement if you can prove that the product has a manufacturing defect.
Exchange Policy: We want you to be happy with your new purchase. However, once you have used the product, we cannot issue a refund. However, we will offer an exchange for a product with irreversible manufacturing defects or technical issues. If you purchased the wrong product, then you, as the customer, will be responsible for the re-shipping fees and tariffs. If the product you purchased is defective, email us at support@ozrobotics.com with photos or a video of the faulty parts so we can evaluate the issue before arranging a replacement.
Shipping costs
| Method Name | Region / Country | State | Postcode | Cost |
|---|---|---|---|---|
| Vendor Shipping | Any | Any | Any | $39.00 |
| Vendor Shipping | Africa | Any | Any | $60.00 |










Reviews
There are no reviews yet.