HQProp 8X4X3 Poly Carbonate Triblade Propeller - Grey (1CW+1CCW)

Name: HQProp 8X4X3 Poly Carbonate Triblade Propeller - Grey (1CW+1CCW)
Brand: HQProp
SKU: DRFC-1386
Price: 629.00 INR
Availability: OutOfStock

₹629.00 (Inclusive of all taxes)

Out of Stock

The HQProp 8X4X3 is a polycarbonate triblade propeller designed for 8-inch multirotor and heavy-lift drone platforms. This 8×4.0-inch pitch, three-blade configuration delivers a balanced thrust-to-efficiency ratio, compatible with standard M5 motor shafts for stable, high-torque flight performance.

Features

8-inch diameter with 4.0-inch pitch for substantial lift and efficient cruise.
Three-blade (triblade) design balances thrust, efficiency, and prop wash control.
Durable polycarbonate construction for impact resistance and consistent flex.
Standard M5 (5mm) shaft bore with 15.5mm hub for secure motor mounting.
Includes one clockwise (CW) and one counter-clockwise (CCW) propeller for a standard pair.

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Description

The HQProp 8X4X3 triblade propeller is engineered for larger multirotor drones requiring significant lift capacity and stable flight characteristics. The 8-inch diameter combined with a 4.0-inch pitch generates ample static thrust while maintaining manageable current draw, making it suitable for platforms powered by 6S LiPo batteries and larger brushless motors.

Constructed from high-grade polycarbonate, these propellers offer a precise balance between rigidity and controlled flex. This material choice provides durability against minor impacts and vibration damping, contributing to smoother video footage and reduced motor strain. The three-blade aerodynamics enhance prop wash handling and mid-throttle efficiency compared to two-blade designs.

Key Features

Optimized Aerodynamic Profile: Three-blade design reduces vortex-induced turbulence for improved control in aggressive maneuvers and prop wash.
High-Strength Polycarbonate: Engineered polymer offers excellent impact resistance and fatigue life, maintaining shape under high RPM loads.
Precision Balanced Hubs: 15.5mm hub diameter with 8.5mm thickness ensures concentric mounting and minimizes vibration for smoother flight.
Wide Compatibility: Standard 5mm shaft bore fits the vast majority of large drone and multirotor brushless motors.
Performance-Tuned Geometry: 8x4.0-inch dimensions provide a favorable thrust-to-power ratio for efficient cruising and responsive lift.

Applications

Heavy-lift cinematography and mapping drones utilizing 8-inch propellers.
Large FPV freestyle and long-range platforms powered by 6S LiPo batteries.
Aerial photography multirotors requiring stable lift and efficient cruise performance.
DIY drone builds with 5010 or larger stator size brushless motors and M5 shafts.

Technical Specifications

Propeller Diameter	8 inches
Pitch	4.0 inches
Blade Count	3 (Triblade)
Material	Polycarbonate
Rotation Direction	CW & CCW (1 each)
Hub Diameter	15.5 mm
Hub Thickness	8.5 mm
Shaft Bore Size	5 mm (M5)
Adapter Rings Included	No
Weight (per propeller)	12 g
Color	Grey

Frequently Asked Questions

What size motor shaft are these HQProp 8X4X3 propellers compatible with?

These propellers are designed for a standard 5mm (M5) motor shaft. The hub features a precise 5mm bore without included adapter rings, ensuring a secure, direct fit on motors with matching shaft diameters for optimal balance and torque transmission.

Are these propellers suitable for 6S LiPo battery setups?

Yes, the HQProp 8X4X3 is well-suited for 6S LiPo applications. The polycarbonate construction and 8x4.0-inch triblade design can handle the high RPM and torque generated by 6S power systems on larger drones, providing efficient thrust and stable flight characteristics.

What is the advantage of a three-blade (triblade) design over a two-blade?

The three-blade design offers improved prop wash control and smoother power delivery in the mid-throttle range compared to a two-blade. This results in more stable flight in turbulent air and better maneuverability for freestyle flying, though with a slight trade-off in top-end efficiency.