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HQProp MacroQuad Propeller 9X4.5X3 (2CW+2CCW Set) - Black Glass Fiber Reinforced Nylon

₹1,619.00 (Inclusive of all taxes)
Out of Stock

The HQProp MacroQuad 9×4.5×3 propeller is a high-performance tri-blade designed for demanding multirotor and heavy-lift drone applications. Constructed from glass fiber reinforced nylon, it delivers a robust combination of thrust, efficiency, and durability for stable, controlled flight.

Features

  • 9-inch diameter with 4.5-inch pitch for strong thrust and efficient lift.
  • Tri-blade design enhances thrust density and flight stability.
  • Glass fiber reinforced nylon construction for high strength and impact resistance.
  • Includes a balanced set of 2 clockwise (CW) and 2 counter-clockwise (CCW) propellers.
  • 17.5mm hub diameter with 5mm shaft compatibility for secure mounting.

Out of stock

Description

Engineered for professional aerial platforms, the HQProp MacroQuad 9×4.5×3 propeller utilizes a glass fiber reinforced nylon composite to achieve an optimal balance of stiffness and resilience. This material choice ensures the blades maintain their precise aerodynamic shape under high rotational loads, translating to consistent motor efficiency and predictable flight characteristics.

The tri-blade configuration offers a significant thrust advantage over comparable two-blade designs, providing the lift necessary for aggressive maneuvers or carrying heavy payloads. The carefully balanced CW and CCW pairs work in unison to deliver smooth yaw control and minimize harmonic vibrations, which is critical for both flight performance and the longevity of onboard electronics like flight controllers and FPV camera systems.

Key Features

  • Reinforced Composite Build: Glass fiber nylon offers superior tensile strength and fatigue resistance compared to standard nylon, ensuring long-term reliability.
  • Optimized Aerodynamics: The 9x4.5x3 geometry is tuned for a powerful thrust-to-pitch ratio, ideal for multirotors requiring responsive lift.
  • Precision Balanced Hubs: Each propeller features a 17.5mm diameter hub with a 9.7mm thickness for a secure, vibration-free grip on motor shafts.
  • Reduced Vibration Profile: The design and material damping properties contribute to smoother operation, enhancing flight stability and video feed quality.
  • High-Load Endurance: Maintains structural integrity and performance consistency even under sustained high-thrust conditions.

Applications

  • Heavy-lift and cargo multirotor drones requiring high thrust and efficiency.
  • Large-scale FPV platforms and aerial photography rigs (e.g., 9" to 10" frame classes).
  • Agricultural and industrial inspection drones where payload capacity and flight time are critical.
  • Long-range endurance platforms optimized for smooth, stable cruise performance.

Technical Specifications

Item TypePropeller
Diameter9 inch
Pitch4.5 inch
Blade Count3
MaterialGlass Fiber Reinforced Nylon
ColorBlack
Shaft Diameter5 mm
Hub Diameter17.5 mm
Hub Thickness9.7 mm
Propeller TypeCW & CCW
Weight (each)19 g

Frequently Asked Questions

What motor shaft size are these HQProp 9x4.5x3 propellers compatible with?

These propellers are designed for a standard 5mm motor shaft diameter. The hub features a 17.5mm outer diameter and a 9.7mm thickness, providing a secure mounting surface. Always ensure your brushless motors have a matching 5mm threaded or smooth shaft and use appropriate prop nuts or adapters for a tight, safe fit.

Are these propellers suitable for 6S or high-voltage drone setups?

Yes, the glass fiber reinforced nylon construction provides the necessary rigidity and strength to handle the high RPM and thrust loads generated by 6S LiPo batteries and powerful large-diameter motors. Their design maintains shape under load, making them a reliable choice for high-performance, high-voltage multirotor applications where durability is key.

What are the main advantages of the tri-blade design over a two-blade propeller?

The tri-blade (3-blade) design offers higher thrust density within the same diameter, providing more immediate power and lift, which is beneficial for aggressive maneuvers or heavy payloads. It also can improve low-speed stability and control responsiveness. A trade-off is typically a slight reduction in peak efficiency compared to a two-blade prop, but the gains in thrust and stability are often preferred for demanding flight profiles.

Package Includes

  • 2x HQProp MacroQuad 9x4.5x3 Clockwise (CW) Propellers
  • 2x HQProp MacroQuad 9x4.5x3 Counter-Clockwise (CCW) Propellers

Additional Information

Weight 0.051 kg
Dimensions 24 × 24 × 3 cm