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我厂对NA-200型通用点焊机进行了改装,完成了需多点凸焊的不等厚碳钢板的凸焊加工。首先拆除原上下电极捧及其相连的冷却水管路接头,然后在上下电极臂上各装上如下图所示的工作台及电极。
Our factory modified the NA-200 universal spot welding machine and completed the projection welding of unequal thick carbon steel plates which needed more spot welding. First remove the upper and lower electrode holder and its connected cooling water pipe joints, and then in the upper and lower electrode arm each fitted with the following table shows the workbench and electrode.