Gemfan D3-3 Cinewhoop Propeller

Product Overview

The Gemfan D3-3 is a high-performance cinewhoop propeller designed for 3-inch ducted FPV drones. Constructed from durable PC (polycarbonate), it features a 76.2 mm diameter and 3-inch pitch, delivering strong thrust output, smooth control response, and stable aerodynamic performance.

Optimized for the DJI O4 HD video transmission system, the D3-3 features an advanced aerodynamic blade profile that supports both normal and inverted mounting configurations. Manufactured under strict dynamic balance control standards, it significantly reduces vibration and provides a smoother, more stable flight experience for cinematic FPV applications.

Key Features

• Optimized for DJI O4 HD transmission system compatibility

• Supports normal and inverted mounting configurations

• High-efficiency aerodynamic blade design for smoother flight response

• Strict dynamic balance manufacturing for reduced vibration

• Durable PC material for impact resistance and long service life

• Stable thrust output for cinewhoop cinematic environments

Applications

• 3-inch cinewhoop FPV drones

• DJI O4 HD cinematic aerial systems

• Indoor and outdoor cinematic filming

• Smooth cruising and professional video capture

Features & Advantages

Optimized Aerodynamic Efficiency

Refined blade geometry improves airflow efficiency, reducing turbulence and enhancing overall flight smoothness.

Stable Flight Performance

Strict dynamic balancing minimizes vibration, improving HD video stability and control precision.

Flexible Mounting Design

Supports both normal and inverted mounting setups, improving compatibility across different builds.

High-Strength PC Construction

Made from durable polycarbonate, offering strong impact resistance and long-term durability.

Responsive Power Delivery

Designed for smooth throttle response and stable low-speed handling in cinewhoop systems.

Specifications

• Type: Gemfan D3-3

• Material: PC

• Color: Clear Black / Hot Pink

• Prop Diameter: 76.2 mm

• Pitch: 3 inch

• Center Thickness: 5 mm

• Center Hole Inner Diameter: 1.5 mm (T-mount)

• Max Prop Width: 16.2 mm

• Weight (per prop): 1.9 g

• Recommended Motor: 1507

• Maximum Takeoff Weight: 300 g

Company Strength

Ningbo GEMFANHOBBY Co., Ltd (GEMFAN) is a leading Chinese drone propeller manufacturer integrating R&D, design, production, and global marketing. With strong expertise in aerodynamics, composite materials, and propulsion systems, Gemfan holds nearly 100 patented technologies and exports products to over 60 countries worldwide.

Gemfan propellers are widely used in FPV racing, cinewhoop cinematography, drone soccer, and professional UAV applications, maintaining a strong global presence in the FPV propeller market. The company is committed to innovation, precision manufacturing, and consistent product quality.