The Gemfan 1312-3 is a 13-inch tri-blade propeller constructed from durable Glass Fiber Nylon, designed for heavy-lift and high-altitude drones. Featuring a 12-inch pitch, 330.2 mm diameter, and weighing 44.3 g, it is engineered to provide up to 8 kg of thrust per axis, significantly increasing payload capacity and flight efficiency in thin-air environments. Equipped with a 6 mm center hole and included 6-hole adapter, it ensures secure installation on large motors. Recommended for 4218 540KV-class motors and compatible with drones carrying up to 7 kg. Available in Black.

Specifications

• Type：Gemfan 1312-3
• Material：glass fiber nylon
• Colour：black
• Pitch：12in
• Prop Diameter：330.2mm
• Center Thickness：12mm
• Center Hole Inner diameter：6mm,with a 6 holes adapter
• Max Prop Width：28.6mm
• Weight：44.3g
• Recommended Motor：4218 540kv
• Takefoff weight：7kg

The Gemfan 13-inch three-blade high-pitch propeller delivers up to 8kg of thrust per axis, providing aircraft with greater payload capacity and enhanced high-altitude flight performance.

Key Features

• Tri-blade design optimized for heavy-lift and high-altitude performance

• 12-inch pitch and 13-inch diameter deliver maximum thrust and efficiency

• Glass Fiber Nylon construction provides stiffness, strength, and durability

• 6 mm center hub with 6-hole adapter ensures secure and reliable mounting

• Supports drones with takeoff weight up to 7 kg

• Black color for professional aesthetics and clear visual orientation

Applications

• Heavy-lift drones and aerial cinematography platforms

• High-altitude operations requiring maximum payload capacity

• Long-endurance professional filming drones

• Industrial and commercial UAVs with heavy equipment

Features & Advantages

Maximum Thrust & Payload
Large tri-blade geometry and 12-inch pitch provide up to 8 kg thrust per axis, supporting heavy payloads.

Durable Construction
Glass Fiber Nylon ensures rigidity, impact resistance, and long-term reliability.

Secure Installation
6 mm center hub with 6-hole adapter provides stable and precise motor connection.

High-Altitude Performance
Optimized for thin-air environments, maintaining lift and control efficiency.

Professional Aesthetic
Black finish improves visual orientation and provides a clean, professional look.

Package Contents

• 1 x CW Propeller
• 1 x CCW Propeller