This Hirobo tail pitch plate boss is a scale-style replacement made for the Eagle Freya helicopter parts range. The 2.5mm offset shifts the lateral position of the tail pitch plate to adjust linkage geometry without cutting or altering the main tail assembly.
In use, the part lets you correct small pushrod alignment errors and reduce binding near end points. That geometry change affects how servo motions map to tail rotor pitch, so check for smooth travel and that the tail centres correctly after fitting.
Installation notes: install the boss onto the existing tail pitch plate interface and confirm there is clearance with the tail boom and tail rotor controls before torquing fasteners. Reuse original screws when practical and avoid over-tightening which can warp the plate. After fitting, hold the rotor and verify the full range of tail pitch movement and that no parts contact the tail case or control horns.
Practical tuning role: a 2.5mm lateral offset is a simple mechanical tweak to refine linkage spacing where servo throw, horn positions, or other limits make electronic adjustments difficult.
Copyright © 2008-2026 rcjaz.ca All rights reserved