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介绍PD220Y-TG型可调式履带钢轨拖拉机的研发背景、结构形式、工作原理及主要用途,该机既保留推土机原有的推土功能,还具备夹轨及拖轨功能,是高速铁路CPG500型铺轨机组进行铺轨作业的重要辅助设备,可大大提高高速铁路铺轨施工的作业效率。
This paper introduces the R & D background, structure, working principle and main purposes of the PD220Y-TG adjustable tracked rail tractor. It not only retains the original bulldozing function of the bulldozer, but also has the functions of clamping and towing. It is a high-speed railway CPG500 laying track Crew laying an important auxiliary equipment operations, can greatly improve the high-speed railway laying track construction work efficiency.