Introduction Chassis description It adopts Shacman Delong chassis, Delong semi-plated cab, original air conditioning in the cab, electric glass, Weichai 310 horsepower engine, Fast 9-speed gearbox, 13-ton rear axle, 6000mm wheelbase, 11.00R20 original factory Wire tire, original abs. Modification instructions Shacman Delong 4×2 supporting crane combined wrecker, 12-ton combined top-mounted, two-section six-sided boom, three-section supporting arm, split carriage, imported hydraulic …