The 450 DFC 3-Blade / 4-Blade Metal Main Rotor Head Assembly is designed for 450-class RC helicopters that require a precise, rigid, and responsive multi-blade rotor system. It combines the main rotor head, blade grips, swashplate, linkage components, and main shaft into a complete control assembly for scale, sport, and custom helicopter builds.
The rotor head is constructed from CNC-machined aluminum alloy and metal components, providing a good balance of strength, rigidity, and low weight. Precision bearings and metal ball-link connections help deliver smooth movement and accurate control response during cyclic and collective pitch operation.
Both 3-blade and 4-blade configurations are available, allowing users to select the appropriate setup for different helicopter designs and flight requirements. The included Ø5 × 111 mm main shaft is suitable for compatible 450-class rotor systems.
The red and silver anodized finish provides a clean appearance while also improving surface durability. The modular structure makes the assembly suitable for replacement, upgrade, and custom multi-blade RC helicopter projects.
Main Features:
* Available in 3-blade and 4-blade versions
* CNC-machined aluminum alloy construction
* Precision bearing structure for smooth rotation
* Metal blade grips and linkage system
* Stable and responsive rotor control
* Ø5 × 111 mm main shaft
* Lightweight and high-strength design
* Anodized red and silver finish
* Suitable for 450-class RC helicopters
* Ideal for scale, sport, replacement, and upgrade applications
| Product Name | 450 DFC 3-Blade / 4-Blade Metal Main Rotor Head Assembly |
| Product Type | RC Helicopter Main Rotor Head & Swashplate Assembly |
| Suitable Model | 450 Class RC Helicopters |
| Configuration | 3-Blade / 4-Blade |
| Material | CNC Machined Aluminum Alloy / Metal Components |
| Color | Red / Silver |
| Main Shaft Size | Ø5 × 111 mm |
| 3-Blade Version Weight | Approx. 100 g |
| 4-Blade Version Weight | Approx. 115 g |
| Rotor Head Type | DFC Multi-Blade Rotor Head |
| Swashplate | Metal Multi-Point Swashplate |
| Blade Grips | Adjustable Metal Blade Grips |
| Linkage System | Metal Ball Link / Linkage Rod System |
| Bearing Type | Precision Bearing Structure |
| Surface Finish | Anodized / Machined Finish |
| Main Features | High Precision / Lightweight / High Strength / Smooth Rotation |
| Application | RC Helicopter Rotor Control System |
| Package Includes | Rotor Head Assembly / Swashplate / Main Shaft / Linkages / Mounting Hardware |
| Suitable For | 450-Class Scale, Sport and Multi-Blade RC Helicopters |








