High-efficiency resistance brazing machine utilizing self-generated heat for rapid, high-strength welding of tools, motor coils, and electrical contacts.





Features an intelligent controller with 16 programmable memory slots for precise, repeatable welding operations.
Achieves rapid heating within 0.01 seconds by concentrating resistance-generated heat, maximizing production efficiency.
Equipped with a built-in water tank cooling system to ensure optimal performance and extend service life during continuous operation.
Designed for user-friendly operation with a simple foot-pedal switch and a weight-balancing mechanism for the welding tongs.
Enhanced mobility and stability with universal casters and locking brakes for easy repositioning in any workshop environment.
Model: QDN-120
Rated Capacity: 120KVA
Input Voltage: 3-phase 380V
Rated Input Current: 315A
Output Voltage: 5-20V
Welding Time: 0.02-5 seconds (0-250 cycles)
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