SKU: DRFC-1604
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Pro-Range 1238 Glass Fiber Nylon Propellers 1CW+1CCW Pair - Gray

₹339.00 (Inclusive of all taxes)
Out of Stock

The Pro-Range 1238 (12×3.8) propellers are high-endurance glass fiber nylon blades designed for large multirotor and drone applications, offering a balanced combination of thrust and efficiency for stable, long-duration flight.

Features

  • 12-inch diameter with a 3.8-inch pitch for high thrust and efficient flight.
  • Constructed from durable glass fiber nylon for impact resistance and flexibility.
  • Includes a 1CW + 1CCW pair for standard multirotor configurations.
  • Features a 7.8mm shaft bore with included plastic reducers (3mm, 4.5mm, 6mm) for versatile motor compatibility.
  • Weighs 48 grams per propeller, optimized for large-scale drone builds.

Out of stock

Description

The Pro-Range 1238 propellers are engineered for demanding aerial platforms requiring substantial lift and stable flight characteristics. The 12×3.8 blade geometry provides a favorable thrust-to-power ratio, making them suitable for heavy-lift drones, agricultural sprayers, and large camera platforms. The glass fiber nylon composite material ensures the blades can withstand minor impacts and flex under load without permanent deformation, contributing to in-flight stability and durability.

Each pair includes one clockwise (CW) and one counter-clockwise (CCW) rotation propeller, essential for creating the torque-balanced thrust required by quadcopters and other multirotor frames. The inclusion of multiple plastic shaft reducers (3mm, 4.5mm, 6mm) allows for compatibility with a wide range of large brushless motor shafts, simplifying the build process and ensuring a secure fit.

Key Features

  • High-Thrust Blade Design: 12-inch diameter and 3.8-inch pitch optimized for efficient lift and stable hover performance.
  • Durable Composite Construction: Glass fiber nylon blend provides excellent strength-to-weight ratio and impact resistance.
  • Complete Propeller Pair: Supplied as a matched 1CW + 1CCW set for immediate multirotor installation.
  • Versatile Mounting Kit: Includes plastic shaft reducers (3mm, 4.5mm, 6mm) to fit various large motor shaft diameters.
  • Precision Balanced: Manufactured to tight tolerances for reduced vibration and smoother flight performance.
  • Gray Color Scheme: Neutral finish for professional and custom drone builds.

Applications

  • Heavy-lift multirotor drones for agricultural spraying or payload delivery.
  • Large-scale aerial photography and cinematography platforms (e.g., DSLR camera carriers).
  • Industrial inspection drones requiring stable, long-endurance flight.
  • DIY large-format quadcopter and hexacopter builds.
  • Educational and research platforms for multirotor dynamics.

Technical Specifications

Propeller Diameter12 inch
Propeller Pitch3.8 inch
MaterialGlass Fiber Nylon
Rotation Direction1CW + 1CCW (Pair)
Shaft Diameter (Bore)7.8 mm
Number of Blades2
Total Length304 mm
Included Reducers3mm, 4.5mm, 6mm (Plastic)
Weight (per Prop)48 g
ColorGray

Frequently Asked Questions

What motors are these 12-inch propellers compatible with?

These propellers feature a 7.8mm bore and include plastic reducers for 6mm, 4.5mm, and 3mm motor shafts. They are designed for large brushless motors commonly used on heavy-lift multirotors, typically in the 5010 or larger size class, operating on 6S or higher voltage systems.

Are these propellers balanced from the factory?

Yes, Pro-Range propellers are manufactured to precise tolerances for minimal inherent imbalance. However, for critical applications demanding the smoothest possible performance, such as professional cinematography, final dynamic balancing after installation is always recommended.

Can I use these on a standard 5-inch or 7-inch FPV racing drone?

No, these 12-inch propellers are not suitable for small-scale FPV drones. They are specifically engineered for large, heavy-lift platforms. Using them on a standard 5-inch or 7-inch quadcopter would require incompatible, massively oversized motors and would result in extremely poor flight performance and efficiency.

Package Includes

  • 1 x Gray Clockwise (CW) Rotation Propeller
  • 1 x Gray Counter-Clockwise (CCW) Rotation Propeller
  • 1 x Set of Plastic Shaft Reducers (3mm, 4.5mm, 6mm)

Additional Information

Weight 0.053 kg
Dimensions 30 × 4 × 2 cm