
Capacitor Discharge Stud Welding Machine for Metal Fastening. Multi-Process 3-in-1: Integrates MIG/MAG, TIG, and MMA/Stick modes for versatile welding applications. Dual Voltage Auto-Detection: Supports 110V/220V automatic switching for global power grid compatibility. Digital Precision Control: LED/LCD display allows precise amperage and voltage adjustments down to 1A/0.1V. Advanced IGBT Technology: Ensures stable arc, superior splash control, and significantly reduced energy consumption. Comprehensive Safety System: Includes VRD, over-current/voltage/heat protection, and dust-proof cooling design. High Duty Cycle: Designed for heavy-duty industrial use with continuous long-term operation capability. Hot Start Function: Instantaneous current boost prevents electrode sticking and simplifies arc ignition. Deep Penetration Welding: Provides deep molten pool for high-strength seams meeting industrial safety standards.