Uncooled rocket engine

Test stand.
Date of test firing: Coming soon.

KNO3 engine test fired with success


>>IMAGE GALLERY<<

As i previously mentioned, this engine was only a test for a new fuel mix.
The engine contained 2,5 kg of KNO3 based solid rocket fuel, and it had 11 seconds effective burntime. The engine did have a hard start at the beginning, but after 4 seconds the pressure built up in the chamber.
The sparklings is pieces from the pyro igniter and also small pieces of fuel that come off.
Many tests is needed to be done before this engine will fly, but with a successful test firing with this engine, we will continue the development of this type of fuel.


KNO3 -Full sequence, true speed with audio.