FIELD: heat power engineering. SUBSTANCE: device has combustion chamber 1 inside which jack 2 is disposed provided with powder charge 3. The jack is connected with strike pipe 5 by means of gas channel 4. Shutter 6 provided with handle is disposed at the side of powder charge 3. Electromagnet 7, needle 8 passing through hole of shutter 6 and cap 9 are connected in series and form initiation system. Strike pipe 5 is connected to combustion chamber 1 by means of clutch 10 and may rotate. EFFECT: improved reliability of operation. 5 cl, 3 dwg
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