Gemfan 16×8×3 High-Load Tri-Blade Propeller
Product Overview
The Gemfan 16×8×3 is a large-scale tri-blade propeller engineered for high-load multirotor platforms with an approximate 650mm wheelbase. Manufactured from glass fiber reinforced nylon, it delivers exceptional structural strength and durability for demanding flight conditions. With a 16-inch diameter and aggressive 8-inch pitch, this propeller is designed to provide powerful, sustained thrust and stable performance, making it ideal for heavy-lift drone applications requiring reliable output and controlled handling.
Key Features
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Large-scale tri-blade design for high-load flight applications
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16-inch diameter with 8-inch pitch for strong thrust output
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Glass fiber reinforced nylon construction for enhanced rigidity
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Reinforced hub with 6mm center hole and adapter support
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Optimized blade profile for stable and efficient airflow
Applications
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Heavy-lift multirotor drones
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Large-frame aerial platforms
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Industrial and professional UAV applications
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High-payload flight setups requiring stable thrust
Features & Advantages
High-Load Thrust Capability:
The 16 × 8 inch specification combined with a tri-blade layout delivers powerful and continuous thrust, supporting quadcopters with a takeoff weight of approximately 9–12kg.
Enhanced Structural Strength:
Constructed from glass fiber nylon, providing excellent stiffness and durability under high torque and sustained load conditions.
Optimized for Large Platforms:
Designed for drones with around a 650mm wheelbase, ensuring balanced airflow and stable flight behavior on large airframes.
Motor Matching:
Recommended for use with 4720 500KV motors, offering efficient power transfer and reliable performance in heavy-load scenarios.
Secure Mounting Design:
Features a 6mm center hole with adapter compatibility and a reinforced 12.2mm hub thickness for secure installation and dependable operation.
Highlights:
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Expert Team: Specialists in composite materials, aerodynamics, and UAV propulsion
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Innovative Technology: Nearly 100 independent design patents
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Global Reach: Products exported to over 60 countries worldwide
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Market Leadership: FPV propellers account for approximately 60% of the global market share
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Industry Recognition: Official propeller supplier for National Drone World Championship teams
Core Values: Professionalism · Quality · Innovation · Integrity · Service









