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Welding torches

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AL4000 K4

AL4000 K4
AL4000 K4

    Gascooled smoke extractor torch. Perfect welding results with optimum protection of health and environment.


    Base metals
    Aluminium, Special metals, Stainless steel, Steel
    Fields of use
    plant construction, machine-building industry, steel, Automotive & ancillary industry, Chemical plant construction, Maintenance and repair, Construction of rail vehicles & rolling stock, Shipbuilding industry and offshore engineering

    Technical Data

    Length of hose pack m  welding current CO2  welding current ArCO2  Duty circle  Wire Ø mm 
     3.5 / 4.5 400 A  350 A  40 %  1.0 - 1.6 mm 

    Equipment features

    Standard equipment:
    • Airflow regulator with single-hand control
    • Coaxial cable 
    • Contact tube CuCrZr alloy
    • Elastic rubber anti-kink feature at machine end
    • High extraction capacity
    • High-grade spatter protection, with very high thermal stability
    • High-quality hose material
    • Protection hose with textil 1,3 m
    • Steel inner liner for steel wire
    • Swivel-mounted extractor hose
    • Torch-neck curvature 45° 
    • Combination inner liner (for Al and CrNi wires)
    • Contact tubes with centre bore (for Al wire)
    • JobMaster function
    • Leather hose
    • Special length of hose pack 1,5 - 6,0 m (up to 4,5 m with 35 mm² current cable)
    • Top-mounted torch trigger
    • Up/Down function 
    • MIG brazing
    • MIG/MAG welding 
    Recommended ground material:
    • Aluminium
    • Special metals
    • Stainless steel
    • Steel 
    Recommended areas of use:
    • plant construction, machine-building industry, steel
    • Automotive & ancillary industry
    • chemical plant construction
    • Maintenance and repair
    • Construction of rail vehicles & rolling stock
    • Shipbuilding industry and offshore engineering 
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