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MZ7 Series of Inverter Automatic SAW Welding Machine (DSP All-digital Control)

Gouging Welding Machine

MZ7 Series of Inverter Automatic SAW Welding Machine (DSP All-digital Control)

Features:

■ IGBT module as the main power apparatus, adopt soft-switch inverter technology, high efficiency, power saving

■ DSP all-digital control and communication of machine and tractor

■ With expert database inside, can keep 30 sets of parameter

■ All-digital LCD menu to show function and parameter

■ Anti-stick, automatic arc filling, automatic wire back-sending while arc stopped

■ Wide adjustment range of welding voltage, small fluctuation of welding current and voltage

■ Digital display of current, voltage, and marching speed

■ Support GTAW and carbon gouging, high using ratio

■ Input voltage fluctuation of ±20% is tolerable

    Process

     1.Technical parameter

                             Model

    Content

    MZ7-800D

    MZ7-1000D

    MZ7-1250D

    Power source

    Input power

    3-phase 380V  50Hz

    Rated input capacity

    45KVA

    56.6KVA

    71KVA

    Rated input current

    68.5A

    86A

    108A

    Rated output current

    800A  60%DE

    1000A  60%DE

    1250A  60%DE

    630A  100%DE

    800A  100%DE

    1000A  100%DE

    O.C.V.

    70-80V

    70-80V

    70-80V

    MMA/Gouging Curr.

    40-800A

    40-1000A

    60-1250A

    Protection class

    F

    Tractor

    Wire diameter

    Φ2-4mm

    Φ3-5mm

    Φ3-6mm

    Welding Curr.

    40~800A

    40~1000A

    60~1250A

    Welding Volt.

    20~45V

    Wire-feeding speed

    Fall

    0-300cm/min

    Flat

    8~220 cm/min

    Welding speed

    0-120cm/min

    Keep channel

    30

    Vertical adjust. Range of beam

    70mm

    Adjust. Distance of head

    100´100´70(up and down, right and left, back and front)

    Turning angle of arm around tractor

    ±90°

    Deflexion angle of torch

    ±45°

    Deflexion angle of head

    ±45°

    2.FAQ

    Q: What's the difference between this MZ7-XXXD and MZ7?
    A: MZ7 is analogue IGBT inverter submerged-arc welding machine, MZ7-XXXD is all-digital submerged-arc welding machine, with a DSP chip to control the function and parameters.

    Q: If we don’t know which parameter to use, can you give us a recommendation
    A: Yes, there are several sets of parameters recommended by our engineers in MZ7-XXXD. If you don’t know how to set the parameter, you can directly read the parameter suggested by us.

    Q: How about your package
    A: We will pack the machine and tractor within wooden case suitable for overseas shipment or Laminated box

    Q: What's the shipping method?
    A: By sea, by air, or international express, mainly depending on you.
     
    Q: Can I use my own forwarder to transport the products for me?
    A: Yes, if you have your own forwarder in China, you can let your forwarder ship the products for you.
     
    Q: What's the Payment method?
    A: T/T, L/C and other payment method, Depend on customer.
     
    Q: Can you send me the video to show how the machine works?
    A: Certainly, we have made video of every machine.
     
    Q: How can I know your machine works well?
    A: Before delivery, we shall test the machine working condition for you. And we warmly welcome you to China for inspection.
     
    Q: How to Place an order?
    A: Please kindly send us your order by email, we will confirm the PI with you, we wish to know the below: your details address, phone/fax number, destination, transportation way; Product information: item number, size, quantity, logo, etc.

    DETAIL CHART

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