This page no longer updated from 31 October 2001. Latest version can be found at CZ-3A-1

Gross Mass: 179,000 kg. Empty Mass: 9,000 kg. Thrust (vac): 332,952 kgf. Isp: 289 sec. Burn time: 155 sec. Propellants: N2O4/UDMH Isp(sl): 259 sec. Diameter: 3.4 m. Span: 7.0 m. Length: 23.1 m. Country: China. No Engines: 4. YF-20B Status: Hardware. Other designations: L-180.
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Last update 12 March 2001.
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© Mark Wade, 2001 .