HQProp 8X3.7X3 Grey (2CW+2CCW) - Poly Carbonate Triblade Propeller

Name: HQProp 8X3.7X3 Grey (2CW+2CCW) - Poly Carbonate Triblade Propeller
Brand: HQProp
SKU: DRFC-1429
Price: 669.00 INR
Availability: OutOfStock

₹669.00 (Inclusive of all taxes)

Out of Stock

The HQProp 8×3.7×3 is a polycarbonate triblade propeller designed for 8-inch multirotor platforms, offering a balanced 3.7-inch pitch for efficient thrust and stable flight characteristics. This 4-pack includes two clockwise (CW) and two counter-clockwise (CCW) rotation props for standard quadcopter configurations.

Features

8-inch diameter with 3.7-inch pitch for balanced thrust and efficiency.
Constructed from durable, impact-resistant polycarbonate material.
Triblade (3-blade) design provides improved grip and responsiveness over 2-blade props.
Includes 2x CW and 2x CCW propellers for a complete quadcopter set.
Features a 5mm shaft bore with a 15.5mm hub for secure motor mounting.

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Description

The HQProp 8×3.7×3 propeller is engineered for pilots seeking a reliable performance upgrade for their 8-inch freestyle or long-range drone builds. The 3.7-inch pitch offers a versatile balance, providing substantial thrust for agile maneuvers while maintaining efficient cruise characteristics for extended flight times. The grey polycarbonate construction ensures consistent flex characteristics and impact resistance across a wide operational temperature range.

This triblade design increases the disc area compared to a standard 2-blade propeller, resulting in smoother power delivery and reduced prop wash in aggressive descent maneuvers. The 15.5mm hub with an 8.5mm thickness is engineered for high rigidity, minimizing power loss due to hub deformation at high RPMs. The set is supplied as a matched 4-pack, with two of each rotation direction, ensuring balanced performance out of the box.

Key Features

High-quality polycarbonate blend for optimal durability-to-weight ratio.
Precision-molded triblade aerodynamics for consistent thrust and efficiency.
Rigid 15.5mm hub design minimizes power loss and maintains blade geometry.
Grey color provides a neutral, professional aesthetic for any build.
Includes adapter-free 5mm bore for direct mounting to standard large motors.
Matched set of 2CW and 2CCW props ensures immediate, balanced flight.

Applications

8-inch long-range FPV drones requiring efficient cruise performance.
Heavy-lift or aerial photography multirotors built on 8-inch frames.
Freestyle and cinematic drones where smooth, controlled thrust is prioritized.
DIY and experimental multirotor platforms utilizing 5mm shaft motors.

Technical Specifications

Propeller Diameter	8 inches
Propeller Pitch	3.7 inches
Blade Count	3 (Triblade)
Material	Polycarbonate
Rotation Direction	2x CW, 2x CCW
Hub Diameter	15.5 mm
Hub Thickness	8.5 mm
Shaft Bore Size	5 mm
Adapter Rings Included	No
Weight (each)	12 g
Color	Grey

Frequently Asked Questions

What size motors are these HQProp 8x3.7x3 propellers designed for?

These propellers are designed for larger multirotor motors with a 5mm shaft diameter, commonly found on 8-inch drone builds. They are suitable for motors in the 2808 to 4110 size range, typically running on 4S to 6S LiPo batteries, where they provide efficient thrust for long-range flight and stable lifting performance.

Are adapter rings included for smaller motor shafts?

No, this specific HQProp 8x3.7x3 set does not include adapter rings. The propellers feature a fixed 5mm bore. For motors with smaller shafts (e.g., 3mm or 4mm), you would need to source compatible reduction bushings or adapters separately to ensure a secure and concentric fit.

How does the 3.7-inch pitch affect flight performance compared to other pitches?

A 3.7-inch pitch offers a balanced performance profile. It provides more static thrust and low-speed control than a higher pitch (e.g., 4.5"), making it excellent for smooth, controlled flight and heavy lifting. Compared to a lower pitch, it maintains better efficiency at higher speeds, making it versatile for both agile freestyle and efficient long-range cruising on 8-inch platforms.