Product Details
Automatic voltage fluctuation compensation capability, strong resistance to power grid fluctuations, and stable welding current;
Automatic overvoltage and overcurrent protection function;
Good thrust compensation, good dynamic characteristics, minimal spatter, high efficiency, and aesthetically pleasing weld formation;
Utilizes IGBT high-frequency inverter technology, ensuring stable performance, high efficiency and energy saving, increasing efficiency by more than 30% compared to traditional welding machines;
Continuously adjustable current, easy to use;
Suitable for welding various acidic and alkaline welding rods;
Weldable materials: carbon steel, stainless steel, low alloy steel.
Mining Welding Machine Introduction:
The mining welding machine adopts IGBT soft-switching inverter technology, ensuring highly stable welding current under grid voltage fluctuations and arc length variations, with strong arc self-regulation capability. It features an arc-starting current adjustment function, allowing adjustment of the arc-starting current according to welding process requirements, improving the arc-starting success rate. It also features a thrust current adjustment function, ensuring weld formation, facilitating penetration depth adjustment, and making the welding power source more adaptable to welding processes. It produces minimal spatter, no AC noise, aesthetically pleasing weld formation, and eliminates porosity and slag inclusions during flaw detection. Its strong adaptability makes it suitable for all-position welding and root pass welding.
Mining Electric Welding Machine Application Scope:
Suitable for manual arc welding of all grades of welding electrodes; used for welding large structural components in petrochemical, power plant construction and maintenance, pressure vessels, shipbuilding, pipeline construction, steel structures, etc., and also suitable for building decoration and motorized applications.
Mining Electric Welding Machine Technical Parameters:
| Input Voltage | DC550V |
| Input Current | 11A 16A 20A |
| Rated Input Capacity | 12KVA 16KVA 22KVA |
| Inverter Frequency | 18KHz |
| Efficiency | >90% |
| Output Open Voltage | 72V 81V |
| Rated Output Current | 315A 400A 500A |
| Current Adjustment Range | 1-315A 20-400A 20-500A |
| Duty Cycle | 60% |
| Thrust Current | 0-200A |
| Applicable Welding Electrode Size | ¢0.8-5.8 |
| Insulation Class | F |
| Protection Class | IP21S |
| Dimensions | 485400235 560440275 |
| Weight (Kg) | 21 26 |
Mining welding machine is small in size, lightweight, easy to carry and move. It weighs approximately 20 kg. Suitable for welding rods with a diameter of 0.8-5.8 mm.


