Introducing our Nb-250 and Nb-315 IGBT Inverter Co²/Manual Arc Welding Machines. A reliable solution for all your welding needs. Shop now and experience the difference.
Flux-cored wire welding, without gas protection can also be welded. Welding machine built-in wire feeding machine, top wire feeding is also convenient. Welding voltage and wire feed speed can be adjusted. Small size, light weight, outdoor welding is more convenient. Improved IGBT inverter technology reduces volume and weight, reduces loss, and significantly improves welding efficiency.
Product Model
NB-250
NB-315
Input Voltage
110V
110V
Rated output voltage
30V
30V
Rated output current
120A
120A
Current Regulation Range
20A--250A
20A--250A
Electrode diameter
0.8--1.0mm
0.8--1.0mm
Efficiency
90%
90%
Insulation Grade
F
F
Machine Dimensions
300X150X190MM
300X150X190MM
Weight
4KG
4KG
Airless two-shield welding is a common welding method, also known as MIG welding or gas metal arc welding (GMAW). It involves the use of a protective gas called an inert gas (usually argon) and a welding wire to complete the welding task. Airless double protection welding usually uses a welding machine with continuous wire feed function. The wire is guided to the weld by an electric current, while a protective gas is sprayed near the weld to protect the weld area from oxygen and other impurities in the air. The shielding gas also helps to stabilize the arc and provide better weld quality. Airless welding has many advantages, including fast welding speed, simple operation, high weld quality, easy automation and so on. It is suitable for welding various types of metals, including steel, aluminum, stainless steel, etc. However, airless welding also has some disadvantages, such as higher equipment costs, the need for better control and skills in the welding process. In general, airless two-shield welding is a common welding method that is suitable for many applications. It provides efficient, high-quality welding solutions that can be mastered and applied with proper training and practice.
