LenRun
23 Years Experience·Carbon Fiber Products Manufacturer
Excellent Services·One-Stop Product Solution
Product Overview
We manufacture high-quality carbon fiber spinner cones using compression molding process. These spinners are designed for F3A Electric-powered fixed-wing aircraft and gliders. A full range of sizes is available to meet the requirements of most model aircraft applications.
Styles & Specifications
• F3A Electric motor series: Diameters 1.75" / 2.0" / 2.25" / 3.0"
![]() | ![]() |
|---|---|
| F3A Spinner | F3A Spinner |
| D (mm) | H(mm) | Prop Shaft Hole(mm) |
|---|---|---|
| 1.75" | 38 | 8 |
| 2.0" | 43.5 | 8 |
| 2.25" | 49 | 8 |
| 3.0" | 66 | 10 |
Materials & Construction
• Standard: 3K carbon twill / Plain weave
• Backplate: Aluminum alloy
Key Advantages
• Lightweight with high strength
• Excellent rigidity
• Superior impact and fatigue resistance
Customization Services
• Pre-cut propeller blade slots to customer specification (provide slot dimensions or propeller model)
• Custom design and tooling from customer 3D files or samples
For special sizes or designs, please send your drawings. We will provide a quotation and production schedule promptly.