Encyclopedia Astronautica
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CZ-4A-1
Part of CZ-2-1 stage series Family
N2O4/UDMH propellant rocket stage. .

AKA: L-180. Status: Active. Thrust: 3,265.14 kN (734,033 lbf). Gross mass: 192,700 kg (424,800 lb). Unfuelled mass: 9,500 kg (20,900 lb). Specific impulse: 289 s. Specific impulse sea level: 259 s. Burn time: 170 s. Height: 24.66 m (80.90 ft). Diameter: 3.35 m (10.99 ft). Span: 6.00 m (19.60 ft).

Cost $ : 5.000 million. No Engines: 4.

Country: China. Engines: YF-20B. Launch Vehicles: Chang Zheng 4, Chang Zheng 2D, Chang Zheng 4B. Propellants: N2O4/UDMH.



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