Paquete de 3 motores de cohetes modelo Estes B4-4
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Paquete de 3 motores de cohetes modelo Estes B4-4
- Motores robustos probados por la Asociación Nacional de Cohetería.
- INCLUYE: Un paquete de tres motores de cohete modelo B4-4
- REQUIERE: Modelo B Rocket Equipo para su uso
- ADVERTENCIA: El producto es inflamable. Tenga cuidado.
- No quemar motores ni sumergir en agua.
- Los motores Estes están destinados al uso exclusivo con productos de cohetes modelo Estes.
Este es un paquete de tres motores/cohetes modelo estándar B4-4 de Estes.
El producto está recomendado solo para uso adulto.
CARACTERÍSTICAS: El paquete de motor de cohete modelo clase B contiene encendedores y bujías.
Paquete de cohete de una sola etapa.
Fácil de usar y viene con instrucciones claras.
ESPECIFICACIONES: Largo: 2-3/4" (7cm)
Diámetro: 3/4" (1,7 cm)
Frequently Asked Questions
What rockets can I use these engines with?
Estes B4-4 engines are designed for use only with Estes model rocket products. Check your rocket's specifications to confirm it's rated for B class engines before purchasing.
What's included in this pack?
You get three B4-4 Model Rocket Engines plus igniters and starter plugs, so you have everything needed for multiple launches right out of the box.
What does the 4-second delay mean?
The 4-second delay is the time between engine burnout and parachute deployment, allowing your rocket to coast to maximum altitude before recovery systems activate.
Are these engines safe for beginners?
Yes, these are reliable engines tested by the National Association of Rocketry and suitable for both beginners and experienced hobbyists. Always follow safety guidelines and use them only with compatible Estes model rockets.
How should I store these engines?
Keep engines in a cool, dry place away from moisture. Do not burn engines or soak them in water, and handle them with caution as the product is flammable.
What size rockets are these designed for?
B4-4 engines are designed for small to medium-sized Estes model rockets. Refer to your specific rocket's manual to confirm it's compatible with B class engines.
