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OrangeRX HD Propellers 1245 (12x4.5) Carbon Nylon - 1CW+1CCW Pair - Black

₹345.00 (Inclusive of all taxes)
Out of Stock

The OrangeRX HD 1245 (12×4.5) propellers are a pair of 2-blade carbon-nylon bullnose props designed for large multirotor and drone applications, offering a balance of durability and aerodynamic efficiency with a 9.5mm bore and included shaft reducers.

Features

  • 12-inch diameter with 4.5-inch pitch for high-thrust, low-RPM applications.
  • Constructed from durable carbon-nylon composite for impact resistance and flexibility.
  • Includes a pair (1CW + 1CCW) for standard multirotor configurations.
  • 9.5mm bore diameter with plastic reducers for 3mm, 3.17mm, 4mm, 5mm, 6mm, and 8mm shafts.
  • Weighs approximately 34 grams per propeller for predictable flight characteristics.

Out of stock

Description

The OrangeRX HD 1245 propellers are engineered for larger drones and multirotors requiring significant lift capacity. The 12×4.5 bullnose design prioritizes static thrust, making them suitable for heavy-lift platforms, agricultural drones, and aerial photography rigs where stable, low-speed flight is essential.

Made from a carbon-nylon composite, these props provide a high strength-to-weight ratio, offering resilience against minor impacts and fatigue. The balanced 2-blade design and included shaft adapters ensure straightforward compatibility with a wide range of large brushless motors, simplifying the build process for custom UAVs.

Key Features

  • High-Thrust Bullnose Profile: Optimized for maximum static thrust and low-speed control.
  • Carbon-Nylon Composite Build: Delivers enhanced durability and vibration damping compared to standard nylon.
  • Universal Shaft Compatibility: Comes with a set of six plastic reducers (3mm, 3.17mm, 4mm, 5mm, 6mm, 8mm) for flexible motor mounting.
  • Precision Balanced: Manufactured to tight tolerances for reduced vibration and smoother flight performance.
  • Distinctive Black Finish: Provides a professional, low-profile appearance.

Applications

  • Heavy-lift multirotor drones for aerial photography and payload carrying.
  • Agricultural spraying and mapping drones requiring efficient, high-torque propulsion.
  • Large DIY drone and multirotor builds using 9.5mm or reduced shaft motors.
  • Platforms optimized for low-RPM, high-thrust flight characteristics.

Technical Specifications

ModelHD 1245
Diameter12 inches (304 mm)
Pitch4.5 inches
MaterialCarbon Nylon
ColorBlack
Blade Count2
Rotation1CW + 1CCW (Pair)
Shaft Bore Diameter9.5 mm
Included Reducers3mm, 3.17mm, 4mm, 5mm, 6mm, 8mm
Weight (per prop)34 g

Frequently Asked Questions

What motors are these OrangeRX 1245 propellers compatible with?

These propellers feature a 9.5mm bore and include plastic reducers for 3mm, 3.17mm, 4mm, 5mm, 6mm, and 8mm motor shafts. They are designed for large, low-KV brushless motors commonly used on heavy-lift and industrial multirotor platforms.

Are these propellers balanced and ready for flight?

Yes, OrangeRX HD propellers are manufactured to precise tolerances and are dynamically balanced, minimizing vibration for smoother flight. For critical professional applications, final balancing after mounting is always recommended.

What is the advantage of the bullnose (12x4.5) design?

The bullnose design, with its wider blade base, maximizes static thrust and low-speed efficiency. This makes the 1245 prop ideal for applications where lifting heavy payloads or maintaining stable hover is more important than achieving high top speeds.

Package Includes

  • 1x Clockwise (CW) Rotation Propeller
  • 1x Counter-Clockwise (CCW) Rotation Propeller
  • 1x Set of Plastic Shaft Reducers (3mm, 3.17mm, 4mm, 5mm, 6mm, 8mm)

Additional Information

Weight 0.037 kg
Dimensions 30 × 4 × 2 cm