Introduction
The Estes BT-80 Body Tubes are high-quality components designed for use in model rocket construction. This package includes two durable spiral wound paper tubes, essential for creating the main structure of your rocket. They are compatible with BT-80 tube couplers for extending length and NC-80b nose cones for complete assembly. These tubes are lightweight yet robust, making them suitable for various rocket designs, including those intended to carry payloads.
Product Features
- High-Quality Construction: Made from durable spiral wound paper, ensuring structural integrity for your model rocket.
- Optimal Diameter: Capable of handling 29 mm model rocket engines, providing versatility for various power requirements.
- Lightweight and Durable: Engineered to be light for flight performance while maintaining sufficient strength, ideal for payload-carrying rockets.
- Compatibility: Designed to work seamlessly with BT-80 tube couplers for extended body sections and NC-80b nose cones for complete rocket assembly.
- Quantity: Each package contains two BT-80 body tubes.
Specifications
| Specification | Value |
|---|---|
| Model Number | 3090 |
| Inside Dimension | 2.56 in (65.7 mm) |
| Outside Dimension | 2.6 in (66 mm) |
| Length | 14.2 in (36.1 cm) |
| Material | Spiral Wound Paper |
| Number of Pieces | 2 |
| Recommended Age | 14 years and up |
Setup and Assembly
These BT-80 body tubes are fundamental components for your model rocket. To extend the length of your rocket's body, use compatible BT-80 tube couplers. These couplers fit snugly inside the tubes, allowing for secure attachment of additional body tube sections. Ensure a strong adhesive is used for permanent connections. The tubes are also designed to fit the NC-80b nose cone, which typically slides into the front end of the tube to complete the rocket's aerodynamic shape.
Image: Two Estes BT-80 body tubes, made of brown spiral wound paper, are shown side-by-side. Each tube is cylindrical and hollow, with a smooth exterior texture. The ends of the tubes are visible, showing the circular cross-section. They are positioned diagonally across a plain white background.
Operating and Usage
Once assembled, the body tubes form the primary structure of your model rocket, housing components such as the engine mount, recovery system, and payload section. When preparing for flight, ensure all connections are secure and the tubes are free from damage. The robust design of the BT-80 tubes makes them suitable for various flight conditions and engine types within their specified diameter. For payload applications, the lightweight yet durable nature of these tubes helps maintain overall rocket performance while accommodating additional weight.
Care and Maintenance
To ensure the longevity and performance of your Estes BT-80 Body Tubes, follow these care guidelines:
- Storage: Store tubes in a dry, cool environment away from direct sunlight and excessive humidity to prevent warping or degradation of the paper material.
- Handling: Handle tubes carefully to avoid crushing, bending, or creasing, which can compromise their structural integrity and aerodynamic properties.
- Cleaning: If necessary, gently wipe the exterior with a dry, soft cloth. Avoid using liquids or abrasive cleaners.
- Inspection: Before each use, inspect the tubes for any signs of damage, such as cracks, dents, or delamination, which could affect flight stability and safety.
Troubleshooting
While Estes BT-80 Body Tubes are manufactured to high standards, occasional issues may arise:
- Damaged Upon Arrival: If tubes arrive crushed or creased, contact the seller immediately for a replacement. Proper packaging is crucial for these items.
- Incorrect Fit: Ensure you are using the correct size tube couplers and nose cones (BT-80 and NC-80b, respectively) for a proper fit. Verify dimensions against product specifications if unsure.
- Warping/Deformation: This can occur due to improper storage (e.g., high humidity or extreme temperatures). Store tubes flat and in a controlled environment. Minor warping may sometimes be corrected by gentle reshaping, but severe deformation requires replacement.
