APC AP11038SFP 11x3.8SFP Propeller for Reverse/Pusher Electric Slow-Flyers  [AP11038SFP]

APC PROPELLER 11x3.8SFP ELECTRIC SLOW FLYER REVERSE/PUSHER
Price:
£3.38
Brand:
APC
Model:
AP11038SFP
Condition:
Brand New
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Compatibility and safety notes for APC 11x3.8SFP

The APC AP11038SFP propeller is intended as an RC accessory for electric slow-flyer models fitted in reverse or pusher arrangements. It supports tuning of thrust placement and balance to suit low-speed flight conditions encountered by trainers and scale slow-flyers.

Fit the prop only with compatible motor shafts and prop adapters. Before flight, confirm thread direction matches your mounting style, secure the prop hub properly, and balance the blades to limit vibration. Check that the rear-mounted prop clears the fuselage, tail, and control surfaces to maintain safe operation.

Selection and mounting of the blade influence thrust distribution and pitch response; small changes in prop choice or positioning can affect trim and elevator authority at low speeds. Conduct methodical checks and follow accepted safety routines during ground runs.

What adapter specifications should I confirm before buying?

Confirm your motor shaft diameter and thread direction, then choose an adapter that seats the prop hub squarely and prevents axial play. A correct adapter preserves alignment and reduces risk of loosening in flight.

Are there special clearance checks for rear-mounted props?

Yes. Inspect clearance to tail surfaces, control linkages and fuselage during full deflection and under expected propwash conditions. Ensure no contact at any attitude and account for any flex in mounts or airframe components.

What safety steps are recommended before the first flight?

Balance the prop, torque all fasteners correctly, run progressive ground checks at low throttle to detect vibration or looseness, and recheck after the first few flights to confirm continued secure mounting.

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