Leave Your Message
NBM Digital Inverter Pulse Welding Machine (water-cooling )
Gmaw Welding Machine

NBM Digital Inverter Pulse Welding Machine (water-cooling )

The NBM Digital Inverter Pulse Welding Machine is a professional Welding Machine for Aluminum and aluminum alloys. It is designed with advanced digital inverter technology, single pulse and double pulse functions to provide stable arc performance and excellent welding results. The machine adopts a water cooling system, which provides better cooling performance and supports long-time welding operations with high current. It is especially suitable for aluminum welding applications that require low heat input, less deformation, and beautiful weld appearance. The new black industrial design improves the overall appearance and can also be customized according to customer requirements. With more than 31 years of welding experience and over 100 patented technologies, Morrow Welding provides reliable solutions for global customers.

    Morrow Welding proudly introduces the NBM series digital inverter pulse welding machine, which is specially developed for aluminum and aluminum alloy welding. As a professional Welding Machine for Aluminum, the NBM series combines advanced digital control technology, pulse welding technology, and efficient water cooling technology to provide stable and high-quality welding performance.

    The NBM series is designed for industries that require high welding quality, such as automotive, aerospace, transportation, construction, and aluminum fabrication. It provides excellent control during welding and helps operators achieve smooth weld appearance with less post-welding cleaning.

    With over 31 years of experience in welding technology and more than 100 patented technologies, Morrow Welding continues to develop advanced welding solutions for customers around the world.


    Main Features of NBM Welding Machine for Aluminum

    1. Advanced Digital Inverter Technology

    The NBM Welding Machine for Aluminum uses advanced digital inverter technology to achieve accurate control of welding parameters.

    The digital control system helps maintain stable arc performance during welding. It improves welding consistency and reduces the influence of voltage changes during operation.

    The lightweight inverter design also makes the machine easier to move and operate in different working environments.


    2. Single Pulse and Double Pulse Welding Function

    The NBM series supports both single pulse and double pulse welding modes.

    The double pulse function provides better control of heat input. It helps reduce deformation during aluminum welding, especially when welding thin aluminum plates.

    The pulse welding process provides:

    • Stable arc performance
    • Lower heat input
    • Less welding spatter
    • Better weld appearance
    • Reduced post-welding cleaning work

    This makes the NBM series an ideal Welding Machine for Aluminum applications that require high welding quality.


    3. Water Cooling System for Better Cooling Performance

    Different from standard air-cooled welding machines, the NBM series uses a water cooling system for the welding torch.

    The water cooling system provides better cooling efficiency and helps maintain stable torch temperature during long-time welding.

    The advantages include:

    • Better cooling effect
    • Suitable for high-current welding
    • Longer torch service life
    • More comfortable operation for welders
    • Better performance during continuous welding

    The water cooling design makes this Welding Machine for Aluminum more suitable for industrial production environments.


    4. Special Design for Aluminum and Aluminum Alloy Welding

    Aluminum welding requires stable arc control and accurate heat management.

    The NBM series provides optimized welding settings for:

    • Aluminum wire
    • AlSi wire
    • AlMg wire

    The machine supports wire diameter from:

    Φ1.0mm to Φ1.6mm

    It provides stable arc performance, deep penetration, and strong weld joints.

    The NBM Welding Machine for Aluminum is suitable for welding aluminum parts that require high strength and good appearance.


    5. New Black Industrial Design and Customized Appearance

    The NBM series adopts a modern black industrial design.

    The new appearance provides:

    • Professional industrial style
    • Better visual recognition
    • Stronger product image

    Morrow Welding also supports customized appearance according to customer requirements.

    Customers can customize:

    • Machine color
    • Logo
    • Panel design
    • Product appearance details

    This helps distributors and industrial users create products that match their own market needs.


    Reliable Performance for Industrial Welding

    The NBM Welding Machine for Aluminum provides stable output performance for different industrial applications.

    Main advantages:

    • 100% rated duty cycle
    • High efficiency up to 85%
    • Power factor 0.95
    • Stable arc control
    • Water cooling torch system
    • Digital parameter adjustment
    • Suitable for aluminum and aluminum alloy welding

    The machine is designed for customers who need continuous welding operation and stable welding quality.


    NBM front view.jpg

    NBM back view.jpg

    NBM Panel.jpg

    Technical Parameters

    Model NBM-350 NBM-500 NBM-630
    Input Power Source 3-phase 380V 50/60Hz 3-phase 380V 50/60Hz 3-phase 380V 50/60Hz
    Rated Input Current 20.7A 35A 52A
    Rated Input Capacity 13.6KVA 23KVA 34.2KVA
    Rated Welding Current/Voltage 350A/31.5V 500A/39V 630A/44V
    Rated Duty Cycle 100% 100% 100%
    No-load Voltage 63V 77V 82V
    Welding Current Range 40-350A 40-500A 50-630A
    Efficiency 85% 85% 85%
    Power Factor 0.95 0.95 0.95
    Suitable Wire Φ1.0-Φ1.6mm Al, AlSi, AlMg wire
    Wire Feeder Model C-501B
    Torch Cable Length 3m
    Torch Cooling Method Water Cooling
    Protection Class IP23S
    Insulation Class F