Dongfeng Tianjin 22m high-altitude operating vehicle adopts folding crank arm structure, the operating arm is three-section folding, working bucket and turntable double working positions, up and down operation, hydraulic manual control, 360-degree rotation, four hydraulic outriggers, with 1 ton Hook, working bucket maximum load-bearing 200 kg, steel tool box and hoarding, pattern anti-skid platform.