Introduction Chassis description It adopts Dongfeng Dolica D9 series chassis, flat-top cab, cab original air conditioner, Cummins 180 horsepower engine, 6-speed gearbox, wheelbase 5600mm, 9.00R20 original steel tires, air brake, original ABS. Modification instructions Dongfeng Duolika D9 4×2 supporting crane combined wrecker, 10 tons combined top-mounted, two-section six-sided boom, three-section supporting arm, split carriage, imported hydraulic system, double-sided linkage operating …