Product Overview
The Gemfan 1507-3 is a 15-inch tri-blade propeller crafted from high-strength Glass Fiber Nylon, designed for large four-rotor drones. Featuring a 7-inch pitch, 381 mm diameter, and weighing 68 g, it provides excellent stiffness, stability, and balanced flight performance for heavy-lift multirotors. Equipped with a 6 mm center hole and adapter, it ensures secure installation on 4218-class motors and their upgraded variants. Available in Black.
Key Features
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Tri-blade design optimized for large wheelbase, heavy-lift drones
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7-inch pitch and 15-inch diameter for strong thrust and efficient lift
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Glass Fiber Nylon construction for superior rigidity and durability
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6 mm hub with adapter allows secure and stable motor connection
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Maintains excellent balance for smooth and controlled flight
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Black color for professional aesthetics and visual orientation
Applications
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Heavy-lift quadcopters for aerial cinematography and industrial use
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Long-endurance and high-payload multirotors
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Large-scale drone platforms requiring precise balance and stability
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Professional filming, surveying, and cargo transport drones
Features & Advantages
High Thrust & Stability
Large diameter and pitch deliver strong lift and efficient flight for heavy drones.
Durable Construction
Glass Fiber Nylon ensures high stiffness, impact resistance, and long-term reliability.
Balanced Design
Optimized for large quadcopters to maintain smooth, vibration-free flight.
Secure Installation
6 mm center hub with adapter ensures reliable attachment to 4218 or upgraded motors.
Professional Appearance
Black finish improves visual orientation and maintains a sleek, professional look.
Company Strength
Ningbo GEMFANHOBBY Co., Ltd (GEMFAN) is a global leader in drone propeller manufacturing, integrating R&D, design, production, and international distribution.
Highlights:
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Expert Team: Specialists in heavy-lift aerodynamics, composite materials, and high-performance prop design
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Innovation Leadership: Nearly 100 patents and continuous development of advanced drone propellers
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Global Reach: Exported to 60+ countries; ~60% FPV prop market share
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Industry Recognition: Official supplier for National Drone World Championship teams
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Core Values: Professionalism, quality, innovation, integrity, and service
