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    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    • GASLESS/MMA, /LIFT TIG, 5KG built in type
    MIG-140 160 180

    GASLESS/MMA, /LIFT TIG, 5KG built in type

    Product Details

    ● Product Parameters

    Model MIG-120 MIG-160
    Rated Input Voltage 220V 220V
    Rated Input Power(KVA) MIG:5 0/MMA:5.9 MIG:6.0/MMA:6. 6/TIG:4.4
    Rated Input Current(A) MIG:23/MMA:27 MIG:27/MMA:30/TIG:20
    No-Load Voltage(V) MIG:13-21.5/MMA:43 45
    Rated Output(A/V): MIG 120A 140A
    Rated Output(A/V): MMA 120A 130A
    Duty Cycle (%) 15 25
    Wire Weight(kg) 0.255 0.275
    Wire Diameter(mm) 0.8/1.0 0.8/1.0
    Insulation Class F F
    Power Factor 65 65
    Efficiency(%) 85 85
    Machine Dimension (MM) 305*140*180 421*182*290
    Net Weight (KG) 3 6.5

    ● IGBT Inverter Automatic Submerged Arc Welding Machine

    1. Setup of the Welding Current

    The welding current and arc voltage have a direct influence on the stability, quality and efficiency of welding. So a good coordination of the welding current and arc voltage is required for a high quality welding. It is decided by the diameter of welding wire, mode of droplet transfer and requirement of welding efficiency.

    2. Setup of Welding Speed

    The welding speed affects the welding quality and efficiency. Higher welding speed means less gas protection, accelerated cooling speed, lower flexibility and forming of welding seam. Lower welding speed is likely to cause burning through of the work piece and a puffy welding seam. In the actual production, please keep the welding speed less than 30m/h.

    3. Setup of Dry Extension of Welding Wire

    A longer dry extension of welding wire means a deeper penetration, a faster melting of welding wire and a higher production efficiency. But an excessive length of dry extension is likely to cause burnout of wire and splash of droplet. So a 10 times length of the welding wire diameter is always chosen in the actual welding operation.
    4. Setup of CO2 Flow

    The CO2 flow is rated to the gas protection effect. Besides, the gas protection of inside fillet welding is better than that of outside fillet welding. So a lower gas flow shall be chosen.