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Welding torches

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AL3000 K4

AL3000 K4
AL3000 K4

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


    Base metals
    Constructional steels, Coated constructional steel, Ferritic / austenitic CrNi steels, Duplex steels, Nickel-based materials, Aluminium materials, Magnesium materials, Copper materials
    Fields of use
    Plant construction, machine-building industry, steel, Automotive & ancillary industry, Construction of special vehicles and construction machinery, 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 cycle  Wire Ø mm
     3.5 / 4.5  300 A 250 A  40 %  0.8 - 1.2 

    Equipment features

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