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

₹1,049.00 (Inclusive of all taxes)
Out of Stock

The OrangeRX HD 1245 (12×4.5) is a pair of 2-blade carbon fiber propellers designed for high-performance multirotor applications. Featuring a 7.6mm shaft bore and a 4.5-inch pitch, they are engineered for efficient lift and stable flight on larger drones and heavy-lift platforms.

Features

  • 12-inch diameter, 4.5-inch pitch carbon fiber 2-blade propeller pair (1CW + 1CCW).
  • 7.6mm shaft bore includes plastic reducer adapters for 3mm, 4mm, 5mm, and 6mm motor shafts.
  • Carbon fiber composite construction with epoxy resin coating for high rigidity and impact resistance.
  • Optimized aerodynamic profile for improved thrust efficiency and flight stability.
  • Designed for large multirotor, heavy-lift drone, and industrial UAV applications.

Out of stock

Description

The OrangeRX HD 1245 propellers utilize a carbon fiber composite structure reinforced with an epoxy resin coating. This construction provides an optimal balance of low weight and high structural rigidity, essential for handling the inertial loads and vibrations of large-diameter, high-RPM operation on heavy-lift drones.

Their 4.5-inch pitch and 2-blade design are engineered to deliver high thrust efficiency, making them suitable for applications requiring substantial lift capacity and stable, predictable flight characteristics. The included set of plastic reducer adapters ensures compatibility with a wide range of standard multirotor motor shaft diameters.

Key Features

  • High-Strength Carbon Fiber Composite: Provides superior stiffness-to-weight ratio for precise thrust delivery and durability.
  • Epoxy Resin Protective Coating: Enhances surface finish and adds a layer of protection against environmental wear and minor impacts.
  • Aerodynamically Optimized Blade Profile: Designed for efficient thrust generation and reduced vortex-induced vibration.
  • Multi-Shaft Adapter Compatibility: Includes a full set of plastic reducers (3mm, 4mm, 5mm, 6mm) for universal motor mounting.
  • Precision-Balanced Construction: Manufactured to tight tolerances for smooth operation and reduced motor wear.

Applications

  • Large-format FPV and aerial photography drones requiring high-efficiency lift.
  • Heavy-lift and industrial UAV platforms for payload carrying and agricultural spraying.
  • Custom-built multirotors with 12-inch propeller clearance and high-torque motors.
  • DIY drone projects utilizing motors with 3mm to 6mm shaft diameters.

Technical Specifications

Diameter12 inches
Pitch4.5 inches
MaterialCarbon Fiber Composite
ColorBlack
Blade Count2
Shaft Bore Diameter7.6 mm
Rotation Direction1x Clockwise (CW), 1x Counter-Clockwise (CCW)
Included AdaptersPlastic Reducers for 3mm, 4mm, 5mm, 6mm shafts
Approx. Weight per Propeller36.5 g
Total Length~304 mm

Frequently Asked Questions

What motor shaft sizes are these 12-inch OrangeRX propellers compatible with?

The propellers have a 7.6mm central bore and include a set of plastic reducer adapters for 3mm, 4mm, 5mm, and 6mm motor shafts. You must use the appropriate reducer to securely fit the propeller onto your motor's shaft diameter.

Are these propellers pre-balanced from the factory?

While manufactured to precise tolerances, it is always recommended to dynamically balance large-diameter propellers like the 12-inch OrangeRX HD 1245 before use, especially for high-performance or heavy-lift applications, to ensure smooth operation and minimize vibration.

What type of multirotor or drone are these 12x4.5 propellers designed for?

The OrangeRX HD 1245 propellers are engineered for larger multirotor platforms, typically heavy-lift drones, large aerial photography rigs, or industrial UAVs that require efficient thrust and stable flight characteristics from a 12-inch diameter propeller.

Package Includes

  • 1 x Clockwise (CW) Rotation HD 1245 Propeller (Black)
  • 1 x Counter-Clockwise (CCW) Rotation HD 1245 Propeller (Black)
  • 1 x Set of Plastic Shaft Reducer Adapters (3mm, 4mm, 5mm, 6mm)

Additional Information

Weight 0.039 kg
Dimensions 30 × 4 × 2 cm