Hirobo HI0412184 SCEADU SZ-IV Blade Holder  [HI0412184]

Blade holder for SCEADU SZ-IV

This replacement blade holder is an RC-scale spare designed for the SCEADU SZ-IV naming in the product title. The text focuses on the component role rather than promotional claims, clarifying how the part interfaces with the rotorhead and what to check before installation.

The blade holder secures the main rotor blade to the rotorhead assembly; proper fit and alignment affect blade tracking and rotor balance. Confirm the model number HI0412184 matches the part you need and inspect existing mounting points for wear prior to fitting the replacement.

Installation generally involves removing the blade from the existing holder, transferring any required hardware, and ensuring retention screws are torqued to the helicopter manufacturer's recommended values for the rotorhead. This article does not provide torque figures or step-by-step procedures, it highlights fit, inspection points, and how the holder impacts in-flight blade stability.

Use this blade holder as a like-for-like service part when the part number matches your rotorhead assembly, and verify hardware condition and blade tracking after replacement to maintain safe rotor performance.