Propeller Advantages

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  Lightweight & Efficient

  · Optimized carbon fiber layup

  · Lower weight, better efficiency

  · Improved endurance and payload

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  Durable

  · High-stiffness carbon fiber structure

  · Wear, corrosion and fatigue resistance

  · Dynamic balancing and thrust testing

• 90+

  Propeller Models

• 21+

  Patent Certificates

• 100+

  Team Members

• 60+

  Exporting to Different Countries

News Center

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  Aug. 18, 2026

  Why Insufficient Blade Clearance Reduces Thrust and Safety

  When a large-diameter UAV propeller operates too close to a frame arm, battery housing, neighboring rotor, wall, or the ground, the aircraft may lose lift precisely when it needs it most. Pilots may notice longer takeoff runs, rising motor temperature, unstable hover, or sudden vibration. The practical answer is not to increase throttle blindly: measure the large-diameter UAV propeller blade

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  Aug. 17, 2026

  Pros and Cons of Rear-Mounted Pusher Propellers

  Choosing a fixed-wing drone propeller is not simply a matter of selecting the largest or fastest blade. A rear-mounted pusher propeller for fixed-wing UAVs changes airflow, cooling, balance, noise, and payload clearance. This guide compares pusher versus tractor propeller efficiency and explains how to choose a pusher propeller for a fixed-wing drone using measurable factors such as static

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  Aug. 14, 2026

  Large-Diameter vs Multi-Blade Propellers Under Tight Clearance

  Choosing between a large drone propeller and a multi-blade propeller is not only a question of thrust. Under tight clearance, the decision affects battery life, motor temperature, flight stability, noise, payload capacity, landing safety, and long-term operating cost. Rayi helps drone operators evaluate these tradeoffs by comparing propeller geometry with the actual limits of the aircraft,

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