Jining Four Tong 12 -ton Dongfeng Automobile Cars uses 8 sections and 5 boards, and the upper height is 34 meters. It is currently the largest tonnage car crane at Sitong. Features. The car uses Yuchang 180 horsepower engine, with a wheelbase of 4.2 meters, a double -oblique shaft twisted, three pumps, and the air brake. The best choice.