The theory of Spot Welding Machine is overcurrent welding of double-sided and double point. During the process, two electrode give pressure on workpieces to cause heat melt welding, which will not hurt the internal structure of the wokpieces.
Model | DH-25A | DH-35A | DH-40A |
Power supply | Triphase 380V 50Hz | Triphase 380V 50Hz | Triphase 380V 50Hz |
Electrode arm pitch(mm) | 190 | 230 | 230 |
Electrode arm length(mm) | 390 | 400 | 400 |
Max. electrode force | 250N | 250N | 250N |