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MCB Welding Machine for Terminal and Busbar - High Precision, Reliable Suppliers from China Factory

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The MCB Welding Machine for Terminal and Busbar is expertly designed for the automatic welding of terminal and busbar components within miniature circuit breakers (MCB). Manufactured in China, this machine is perfect for suppliers looking to enhance their production efficiency.

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With a focus on delivering stable electrical connections, high welding precision, and consistent product quality, our welding machine is the ideal choice for MCB manufacturing and automated production lines in any factory setting.

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✅ Strong and Reliable Welding

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✅ Stable Welding Quality

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✅ High Production Efficiency

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✅ Smart Manufacturing Ready

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    Contact us
    Product Detail

    Equipment Overview

    The MCB Welding Machine For Terminal and Busbar is a specialized automated system designed for welding terminals to conductive plates (busbars or connector plates) in Miniature Circuit Breakers (MCB).

    The machine integrates automatic feeding, precise positioning, and controlled welding processes to ensure strong mechanical bonding and excellent electrical conductivity. By adopting advanced resistance welding or medium-frequency inverter welding technology, it delivers consistent weld quality and minimizes contact resistance.

    Designed for high-volume production, the system ensures accurate alignment between terminals and busbars, which is critical for electrical performance and product reliability. Its modular structure allows easy adaptation to different product specifications and seamless integration into automated MCB production lines.

    Main Functions

    • Automatic feeding of terminals
    • Automatic feeding of busbars / connector plates
    • Precision positioning and alignment
    • Automatic welding (resistance welding / MFDC welding)
    • Welding parameter control (current / pressure / time)
    • Weld quality monitoring (optional)
    • NG detection and automatic rejection
    • Automatic unloading of finished products

    Technical Specifications

    Parameter Specification
    Welding Method Medium Frequency Inverter Resistance Welding
    Drive System Servo Cylinder + Linear Guide Rail
    Cycle Time 20–30 pcs/min (depending on model)
    Control System PLC + 7" Touchscreen HMI
    Power Supply AC 380V / 50Hz
    Welding Accuracy ±0.02 mm
    FPY (First Pass Yield) 99%
    OEE 85%
    Certificate CE

    Application Scope

    Miniature Circuit Breakers (MCB)
    Electromagnetic Tripping Components
    Low-Voltage Electrical Products
    Circuit Breaker Internal Assemblies

    After-Sales Service & Support

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      1-Year Free Warranty: Covers all non-human damages. Replacement and repair included.
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      Lifetime Maintenance Support: We offer lifelong technical assistance and spare parts supply.
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      On-Site Installation & Commissioning: Professional engineers are available to visit your site for setup.
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      Operator Training: On-site or remote training to ensure your team can run the machine independently.
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      Remote Technical Support: Quick response via video call, remote control, Email, WhatsApp, and WeChat.

    References & Case Studies

    tf-automatic-mcb-production-line-in-china.jpg
    Our Equipment in China
    tf-automatic-mccb-production-line-in-europe.jpg
    Our Equipment in Europe

    Frequently Asked Questions (FAQ)

    What welding technology is used in this machine?
    Resistance welding or medium frequency inverter (MFDC) welding is used, depending on specific production requirements.
    How is welding quality ensured?
    Through precise control of current, pressure, and welding time, along with optional weld quality monitoring systems for real-time inspection.
    Can the machine support different product models?
    Yes. The machine supports quick changeover with flexible tooling, making it adaptable to various MCB product specifications.
    Is it suitable for high-volume production?
    Yes. With a cycle time of 20–30 pcs/min and a 99% FPY, the machine is designed for high-speed, continuous production environments.
    Can it be integrated into a full MCB production line?
    Yes. Its modular design allows seamless connection with upstream and downstream equipment in automated production lines.
    What after-sales support is available?
    We provide a 1-year free warranty, lifetime technical support, on-site installation, operator training, and remote assistance via video call, Email, WhatsApp, and WeChat.

    Talk to our team today

    Interested in this machine? Get technical details, layout drawings, or a customized quote today!

    contact us