Kyushu Yunjian | Longyun Engine Successfully Completes Post-Heating Swing Test of High-Pressure Pump
Release Time:
2023-04-07
Recently, the 70-ton-class "Longyun" engine developed by Jiuzhou Yunjian successfully completed two rounds of joint thermal swing tests involving both the engine and its servo mechanism at the Bengbu Power Test Center.
The high-pressure pump post-heating swing test of the Longyun engine developed by Kyushu Yunjian has been successfully completed.
Recently, the 70-ton "Longyun" engine developed by Jiuzhou Yunjian successfully completed two rounds of joint thermal swing tests involving both the engine and its servo mechanism at the Bengbu Power Test Center. During these tests, the engine achieved a maximum swing angle of ±8° under rated operating conditions, accompanied by sinusoidal circular swing and frequency sweep tests. Throughout the entire testing process, both the engine and the actuation system functioned flawlessly, with all performance indicators meeting the expected standards. The test concluded successfully, marking another significant milestone in the development of this advanced propulsion system.
Recent News
On May 29, 2025, at 4:40 a.m., the Longyun liquid oxygen-methane engine developed by Kyushu Cloud Arrow successfully completed its sea-state flight recovery test at the Dongfang Spaceport in Haiyang, Shandong. The test achieved complete success!
2025-06-17
Jiuzhou Yunjian | Longyun Vacuum Version Successfully Completes Series of Hot Tests!
Recently, the Longyun Engine Vacuum Version successfully passed a series of hot testing assessments!
2025-06-17
At 9:30 a.m. on April 30, Anhui Province held a grand ceremony in Hefei to celebrate the "May Day" holiday and honor recipients of the Provincial May Day Labor Awards and Worker Pioneer Titles, presenting medals and certificates of honor to the distinguished individuals and teams. Comrades Huang Shiqi and Hu Zhiqiang from Jiuzhou Yunjian were awarded the "Anhui Provincial May Day Labor Medal."
2025-06-17
The Longyun Engine Vacuum Version (LY-70V) has successfully completed a cumulative thermal test run lasting over 1,000 seconds, marking a complete success for the series of test trials!
2025-03-27
After evaluation by the Leading Group for the Bengbu Dayu Talent Selection Program, Huang Shiqi, Co-founder of Jiuzhou Yunjian, has been honored with the title of "Dayu Talent" Innovation Leader in the third batch of Bengbu City's talent program!
2025-03-27
Jiuzhou Yunjian | Debuts at the 15th Zhuhai Airshow!
On November 17, the 15th China International Aviation & Aerospace Exhibition (hereinafter referred to as "Airshow") successfully concluded in Zhuhai. During the event, Kyushu Cloud Arrow showcased its Longyun engine, highlighting its innovative propulsion system for commercial aerospace applications.
2024-12-05
Jiuzhou Yunjian (Beijing) Space Technology Co., Ltd. is a national high-tech enterprise integrating liquid rocket engine design and development, assembly and testing, as well as comprehensive end-to-end flight support services.
Contact Information
Phone:
2nd Floor, Building 32, No. 109 Jinghai 3rd Road, Beijing Economic-Technological Development Area
Follow our official WeChat account