由哈尔滨焊接研究所同太原重机厂协作研制的自行龙门式双头自动跟踪焊接机是一种自动化水平较高的大型焊接设备,该机配有哈焊所独创的“旋流式”双层气流保护焊焊枪,还配备了具有国外80年代水平的两维自 The self-propelled gantry double-head automatic tracking welding machine developed by Harbin Welding Research Institute and Taiyuan Heavy Machinery Factory is a large-scale welding equipment with high automation level. The machine is equipped with the original “swirling” double layer Air current protection welding torch, also equipped with a foreign two-dimensional since the 80’s from