本组立机适用于对称、不对称、偏中心、变截面H型钢组装焊点，机器采用流行的手动或电动联杆调整，焊接和空走采用不同速度，有效提高工作效率。

This assembly machine is applicable for asymmetry, symme-try, eccentric and cross section variable  I-Beam dot welding and assembly; the machine uses internationally favored mode of manual or electrical lever adjusting and hydraulic pressing the other side; different speeds are applied for welding and idle traveling, that promotes the efficiency effectively.