Big thrust debut! JiuZhouYunjian "Longyun" liquid oxygen methane engine completes semi-system hot test run assessment!

(Summary description)Recently, JiuZhou Yunjian’s next-generation high-thrust liquid oxygen methane engine Longyun completed a semi-system hot test run. During the test run, the turbo pump speed, post-pump pressure, gas generator chamber pressure, temperature, ignition system pressure and other parameters were stable throughout. Consistent with the preset value.