DG22C2 chassis adopts Dongfeng Tianjin DFL1160BX1V4 x 2 national-V. It is a multi-function main battie truck with fully hydraulically driven. The water pipe of fire system is fixed on the right of telescopic boom, and flexible with the telescopic boom; the amplitude of double-cylinder front leg, H leg, can achieve 360° full rotation operation; the truck has a complete safety protection devices; dual operation function of turntable and platform