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It took a lot of effort to make the turbine work normally, but now everything is behind and the model can fly as much as you want! Only add kerosene!
Characteristics:
Engine: HAMMER IQ 180
18 kg jet engine take-off
Idle thrust 0.4 kg
Tank capacity 2.8 kg - 3.5 liters
Flight time 5-10 minutes. Watching how to fly!
The mass of the refueled aircraft 21 kg
2.5 meters long
Span 2.8 meters
Wing area 2 sq / m
It took 3-4 months to develop, manufacture and test.
If we evaluate this work at 100,000 rubles ($ 1,500) and add here about 50,000 for materials, logistics and 250,000 rubles for the engine, then we get a model airplane worth about 400,000 rubles ($ 6,200).
The cost of one flight day (with missiles) is about 3,000 rubles ($ 46):
700 rocket engines.
1800 - for 15 liters of fuel with aviation oil (100% help subscribers Thanks THANKS)
200-300 rubles delivery vehicles on 2 cars.
This is such an interesting project. I don’t know what to do next. More precisely, there are a lot of thoughts on projects, but what to choose, a big question))