You can win against a DSHC. It is possible even without your team mate's help. As long as you don't get stabbed by its melee, it will be possible to defeat one. You speak of DSHC like its some sort of unbeatable machine, when in reality its really squishy and easy to rape.
爆ぜろリアル！ 弾けろシナプス！ BANISHMENT THIS WORLD!
00 Raiser, 00 7S/G, V2AB, Infinite Justice, HWS v, Master Fuunsaiki, God Fuunsaiki, SR Sazabi, Crossbone X1 Kai, X2 Kai, Harute (Final Mission Type) Stargazer, Crossbone X3, Sazabi
Upcoming projects: Arios Ascalon (100% Complete!), Crossbone X1 Skullheart (100% Complete!)
IGN - ホモゲーバスター
Ship 1 - Feoh