Industrial Repair & Precision Welding

Industrial repair & precision welding achieves low‑distortion overlay welding and surface restoration.

Repair worn high‑value metal components to extend service life and lower operating costs. Suitable for workshop and on‑site maintenance.

Advanced Surface Repair & Welding Equipment

Industrial Repair and Precision Welding equipment provides advanced, highly efficient solutions for restoring molds, castings, and mechanical parts. Utilizing cutting-edge technologies—from improved electrical discharge principles in cold welders to sub-laser welding techniques—these machines seamlessly fuse special welding wires to damaged workpieces. Operating in milliseconds with extremely low heat, they ensure complete metallurgical fusion without the risk of thermal distortion or the repair falling off.

These precision systems are essential tools for addressing a wide variety of manufacturing and usage imperfections. They can flawlessly repair processing errors like excessive cutting and size out of tolerance, as well as collision damage, casting defects, cavity corrosion, and accumulated wear. By restoring these critical components, the equipment helps industries improve product quality, drastically reduce production costs, and significantly extend the service life of valuable tools and dies.

To support your comprehensive metal processing and restoration needs, Kexin delivers highly reliable welding and repair systems alongside an extensive line of ceramic crucibles for induction melting and casting. Whether you are correcting insufficient argon welding or upgrading your high-frequency casting operations, our equipment ensures optimal performance, durability, and cost-efficiency.

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    Cold Welding Machine

    KX-5188E

    High frequency induction heater indeed is a kind of industrial power
    Supply.It is based on Magnetic field induction principle.
    It is suitable for various kind of metal material workpiece in different size .
    It is widely applied to melting,annealing,welding, thermal forming,
    Forging, hardening and other heat treatment

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    KX-5188D Cold welding Machine

    KX-5188D

    Cold welding Machine for large-scale repairs of steel, copper, aluminum and related alloys.

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    Mold Repairing Machine X

    Mold Repairing Machine X

    Mold repairing machine for repairing small sizes machining defects

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    Mold Repairing Machine K

    Mold Repairing Machine K

    Mold repairing machine for repairing medium sizes machining defects

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    Stud Welding Machine

    Stud Welding Machine

    Stud Welding Machine for Bolts Welding

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    Features of Industrial Repair & Precision Welding

    1. Localized Concentrated Heating

    Heat is focused only on the target repair or welding area. The base metal remains at a low temperature. Effectively reduces thermal deformation and thermal‑affected zone for precision components.

    2. Low Distortion & Low Cracking Risk

    Controllable heat input avoids over‑heating of workpieces. Great for high‑value finished parts that cannot tolerate large deformation. Less post‑weld correction work is required.

    3. Fast Heating & High Efficiency

    Rapid induction heating shortens welding and overlay cycle time. Improves repair throughput compared with traditional manual welding. Helps shorten equipment downtime.

    4. Stable & Repeatable Process

    Adjustable power, time and temperature parameters. Welding quality stays consistent batch by batch. Easy for standardized maintenance operations.

    5. Protect Base‑Material Performance

    Does not destroy original mechanical properties of parent metal. Hardness, toughness and precision dimension of non‑repair area are well preserved.

    6. Flexible Application Scenarios

    Supports workshop station‑based repair and on‑site field maintenance. Fits various workpieces: shafts, gears, bearing seats, molds, hydraulic and heavy‑machinery parts.

    7. Cost‑saving & Eco‑friendly

    Restore worn expensive components for reuse instead of scrapping. Reduce spare‑part purchasing cost and material waste.

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      Applications of Industrial Repair & Precision Welding

      Shaft repair
      Gear & gear tooth repair
      Bearing seat /bearing housing repair
      Mold & die local repair
      Hydraulic component repair
      Heavy-duty machinery part on-site repair

      Gear & Gear Tooth Repair

      Repair worn, chipped or locally damaged gear teeth on heavy‑duty transmission gears. Induction concentrates heat only on the repair area to protect the base‑metal hardness. Extend service life of large‑size expensive gears.

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      Get a customized induction heating solution tailored to your production needs.