APC AP0945E PROPELLER 9x4.5E Electric Replacement Propeller for RC Models  [AP0945E]

APC PROPELLER 9x4.5E ELECTRIC
Price:
CAD$5.32
Brand:
APC
Model:
AP0945E
Condition:
Brand New
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APC AP0945E 9x4.5E Propeller Summary

This APC AP0945E 9x4.5E propeller is a scale replacement part made for electric-powered RC models. It functions as a straightforward swap-in when you need the same blade dimensions to test thrust and RPM trade-offs during setup.

The blade is intended for tuning: switching to a 9x4.5 will change thrust, the electrical load on the motor, and the audible RPM character. When fitting the prop, confirm hub fit and shaft seating, secure mounting hardware, and check static balance on a prop balancer to minimise airframe vibration.

Installation notes: fully seat the prop on the motor shaft or adapter, tighten the retaining nut or screw to the manufacturer's torque guidance, and perform a static spin check to detect rubbing or unusual vibration. For tuning you should compare flight handling and motor temperature to the previous propeller, then adjust gear ratio or throttle endpoints as required to keep safe operating margins.

Can this 9x4.5E prop be used on both small fixed-wing models and light multirotors?

Yes. The 9x4.5E is commonly used on small electric fixed-wing aircraft and on some light multirotor rigs. Always verify hub compatibility and ensure the propeller produces the thrust required for your specific airframe.

How do I achieve a good static balance before flying?

Use a low-speed prop balancer or a simple stick balancer, then add small tape trims or putty until the blade balances statically. Recheck balance after final mounting to the motor.

What checks help reduce vibration after installation?

Confirm correct seating on the shaft, tighten securing hardware evenly, check spinner or adapter alignment, and perform a low-throttle static spin test to listen for imbalance or rubbing.

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