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    Home>>Lsaw pipe mill>>
    GNH pipe inside welding machine

    Detailed

     

    Name/model

    GNH-50/1422×12200

    GNH-50/1460×12200

    Mode of welding

    Automatic are welding

    Automatic are welding

    Pipe diameter(mm)

    Φ360Φ1422

    Φ360Φ1460

    Wall thickness(mm)

    X80≤40;Q345≤40

    X80≤40;Q345≤50

    Welding length(mm)

    800012200

    600013000

    Material(mm)

    Q345X42X80

    Q345X42X80

    Welding wire number

    24

    24

    Welding wire diameter(mm)

    Φ3.2Φ4.0

    Φ3.2Φ4.0

    Welding speed(variable frequency speed control)(m/min)

    0.50.3 Stepless speed regulation
     

    0.50.3 Stepless speed regulation

    Carriage speed(variable frequency speed control)(m/min)

    0.525 Stepless speed regulation

    0.525 Stepless speed regulation

    Carriage power(kw)

    18.77

    18.9

    Speed of turning roller(m/min)

    09.9 Frequency control of motor speed

    4.55

    Welding seam precision(mm)

    Longitudinal welding :±0.5
    vertical welding:±0.5

    Longitudinal welding :±0.5 
    vertical welding:±0.5

    Lifting height of cantilever(mm)

    ≥200mm

    ≥200mm

    Lifting height of earthing device(mm)

    ≥1500mm

    ≥1500mm

    Retreating distance of machine(mm)

    ≥20000mm

    ≥20000mm

    Fluctuation of current

    Current≤1%,Voltage≤7%

    Current≤1%,Voltage≤7%

    Welding method

    Fixed welding point and moving pipe

    Fixed welding point and moving pipe

    Adjusting range of current(A)

    DC2401500A AC2401200A

    DC2401500A AC2401200A

    Adjusting range of voltage(V)

    DC2446V AC2444V

    DC2446V AC2444V

    Production efficiency(pcs/min)

    1/12

    1/12

    Overall dimensions(L×W×H)(mm)

    31000×5000×3500

    31000×5000×3500

    Weight(kg) 28000 28000

     

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