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QLY9型轮胎起重机的上车装置采用三节箱型结构伸缩式吊臂,具有受力构件结构简单,强度、刚度好,作业可靠,起重性能好,作业轻便等特点;下车装置采用独立研发具有自主知识产权的专用底盘,整体式焊接结构,承载能力强,刚度好。
QLY9-type tire crane on the car using three-box telescopic boom structure, with the force components of simple structure, strength, rigidity, reliable operation, lifting performance, light operation and other characteristics; get off the device with independent research and development has Dedicated chassis proprietary intellectual property, the overall welding structure, carrying capacity, stiffness is good.