13x4.5MR Tuning Propeller for RC Multirotors APC AP13045MRP  [AP13045MRP]

APC PROPELLER 13x4.5MR ELECTRIC MULTI ROTOR REVERSE/PUSHER
Price:
AUD$8.07
Brand:
APC
Model:
AP13045MRP
Condition:
Brand New
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Optimising Thrust and Motor Match

This APC AP13045MRP propeller serves as an RC-scale replacement for electric multirotor use when a reverse or pusher orientation is needed. The 13x4.5MR label identifies the diameter and pitch convention that tuners reference when balancing thrust, efficiency, and motor load.

Intended role: fine-tuning thrust and propulsion behaviour on electric RC multirotors. Fitment notes: confirm the motor shaft diameter and mounting method on your motor before installation, orient the propeller for the specified reverse or pusher rotation, and ensure secure seating and tight locking of the prop nuts or adapters.

Pre-flight checks: inspect for chips, cracks, or warping and replace if any damage is found, and balance the propeller to reduce vibration for consistent flight performance.

How will this 13x4.5MR change thrust and current draw?

Increasing pitch or diameter generally raises thrust and motor current; the APC AP13045MRP's 13x4.5MR profile gives a balance aimed at moderate thrust with manageable draw. Monitor amp and temp when testing to find a safe operating point.

Should I rebalance after switching to this prop?

Yes. Any new prop should be checked on a static balancer and trimmed if necessary. Proper balance reduces vibration, protects bearings, and yields more consistent flight data when tuning.

What motor tests confirm a correct match?

Run a hover test and short thrust runs while logging motor RPM, amps, and temperature. If RPM is too low or motor temps climb rapidly, consider a different pitch or prop diameter to reduce load.

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