The Dong Feng 4 (Chinese: 东风-4; pinyin: Dōng Fēng Sì; chaizvoizvo: 'East Wind 4') kana DF-4 (aizivikanwawo CSS-3) ari maviri-danho Chinese Intercontinental ballistic chombo pamwe mvura mafuta (nitric asidhi / Unsymmetrical dimethylhydrazine). Zvaifungidzirwa kuti kuiswa mune vashoma nhamba vari pasi pevhu silos kutanga muna 1970s uye mangwanani 1980s. The Dong Feng 4 ane kutora-kure thrust pamusoro 1,224.00 kN, kutora-kure uremu pamusoro 82000 makirogiramu, dhayamita pamusoro 2.25 m, kureba pamusoro 28.05 m uye kumucheto span pamusoro 2.74 m. The chikuva pamusoro Dong Feng 4, iyo akashongedzerwa ane 2,190 makirogiramu zvenyukireya warhead pamwe 3.3 megaton, ane nominal goho pamusoro 5,500 km.
inertial guidance system