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 RC gasoline-powered fixed-wing aircraft and gliders. A full range of sizes is available to meet the requirements of most model aircraft applications.
(1) Shape & Specifications
• Slim / Sharp Type
• Diameter range: 2.25" to 5.5"
• Increment: 0.25" per size
• Approximately 7 sizes available
 |  |
|---|---|
| Propeller Blade Slots | Spinner with Al Backplate |
| Size D (Inch) | High(mm) | Hole Dia(mm) |
| 2.75″ | 94 | 8 |
| 3.0″ | 103 | 10 |
| 3.5″ | 121 | 10 |
| 4.0″ | 135 | 10 |
| 4.5″ | 150 | 10 |
| 5.0″ | 170 | 10 |
| 5.5″ | 190 | 10 |
Materials & Construction
• Standard: Outer layer 3K carbon twill weave or forged carbon pattern; inner layers unidirectional carbon prepreg
• Optional: All-unidirectional carbon construction with colored paint finish (red, blue, white, gray, etc.)
• Backplate: Carbon fiber (standard) or aluminum alloy (optional)
Key Advantages
• Lightweight with high strength
• Excellent rigidity – no deformation at high RPM
• Superior impact and fatigue resistance
• Sharp design for high speed
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
• Options for backplate material, surface color
For special sizes or designs, please send your drawings. We will provide a quotation and production schedule promptly.
Add：Flat J, 16/F, Yue Cheung Centre, 1-3 Wong Chuk Yeung Street, Fo Tan, N.T. Hong Kong China
Add：Rm. 904, Block-1 HaiDa Bldg., No. 20 Wanbo 4th Rd., Panyu Region, Guangzhou China
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