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Power Frequency Spot Welding Machine

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DTN-100KVA AC spot welding machine with pneumatic cylinder for medium and heavy gauge metal welding DTN-100KVA
100KVA power frequency resistance spot welder with adjustable electrode force and stable current control DTN-100KVA
industrial DTN-100KVA pneumatic spot welding equipment for automotive sheet metal and structural parts DTN-100KVA

Pneumatic Spot Metal Mesh Row Welding Welding Machine

Product Details:
Product papameters(DTN-100KVA)
Rated capacity 100KVA
Voltage input 380V/50HZ single phase
Inlet wire 35mm²
Secondary voltage 8.5V
Max short-circuit current 30KA
Duty cycle 20%
Cylinder φ125
Cylinder stroke 100mm
Max pressure 6100N
Projection platform size 120×130mm
Projection platform inner space 250mm
Copper bar diameter φ64mm
Holder diameter φ30mm
Electrode diameter φ20mm
Flow of cooling water 8L/MIN
Air source pressure 0.7Mpa
Welding ability Cold plate 4mm+4mm
Arm length 380/580/780mm
Weight 325kg
Outline size 960mm×580mm×1750mm
Product Details:

100KVA AC Spot Welding Machine

The 100KVA AC spot welding machine delivers powerful output for medium to heavy-gauge materials and high-strength welding tasks. Featuring an industrial-frequency transformer and efficient cooling system, it maintains stable heat input and current control for strong, durable welds with excellent pull strength.

Adjustable welding current, voltage, and electrode force allow process customization for different materials and thicknesses, enhancing both quality and productivity. Ideal for automotive components, heavy machinery sheet metal, and electrical structural parts, this machine offers robust performance in demanding industrial environments. Its compact, service-friendly design also supports integration with automated production lines for high-volume manufacturing.

Why 100KVA AC Welding Output Matters

A 100KVA output gives this machine the welding capability needed for thicker metal parts and welding points that have to carry real structural load. In resistance welding, weld nugget size, pull strength, and how consistent results stay batch after batch all trace back to one thing: how stable the current and pressure remain throughout the cycle.

That translates into several practical advantages:

Stronger weld formation on medium and heavy-gauge sheet metal
Higher short-circuit current for consistent, reliable heat generation
Greater electrode pressure, which improves contact across the workpiece
Better weld strength on structural components that need to hold under stress
Stronger adaptability when it comes to projection welding tasks
Steadier performance across long runs of repeated welding cycles
Enough capacity in reserve to handle demanding industrial workloads
On parts like cold-rolled plate, stainless steel components, galvanized sheet metal, brackets, appliance frames, and automotive metal parts, the 100KVA AC resistance spot welding machine strikes a workable balance — enough power to weld thick material properly, stable enough to stay consistent, and straightforward enough to run day to day without added complexity.

Custom Fixtures & Process Support

Jiaxiao configures machine structure, electrodes, fixtures, and process parameters around each customer's workpiece drawings, material thickness, welding point layout, and production rhythm.

Support available includes:

  • Custom copper electrodes
  • Dedicated welding fixtures
  • Projection welding tooling
  • Nut and stud welding fixtures
  • Special electrode arm design
  • Workpiece positioning systems
  • Pneumatic pressure configuration
  • Water cooling layout support
  • Welding parameter guidance
  • Sample welding process testing
  • Semi-automatic workstation integration
  • Safety guarding and interlock configuration
  • Non-standard resistance welding equipment development
Backed by long-term experience in resistance welding and welding automation equipment, Jiaxiao builds solutions aimed at solving real production problems — steadier weld consistency, fewer defects, simpler day-to-day operation, and equipment that keeps performing reliably over the long haul.
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About Us
Yongkang Jiaxiao Welding Automation Equipment Co., Ltd.
Since its establishment 30 years ago, Yongkang Jiaxiao Welding Automation Equipment Co., Ltd. has specialized in the research, development, manufacturing, sales, and service of resistance welding machines, specialized welding machines, 100KVA AC Spot Welding Machine , and automated stamping equipment for materials such as copper, aluminum, iron, and stainless steel. The AC Spot Welding Machine wholesaler boasts a dedicated R&D team led by experts and comprised of diverse engineers. Its products have passed both the Chinese 3C and European CE certifications, and the company holds dozens of national patents. The company is a leading domestic manufacturer of resistance and automatic welding machines.
Certificate Of Honour
  • Certificate for New Product Evaluation of Class I Energy Efficiency Resistance Spot (Projection) Welding Machine
  • Honorary Certificate of Innovative Small and Medium-sized Enterprise of Zhejiang Province
  • Honorary Certificate of Specialized, Sophisticated, Unique and New Small and Medium-sized Enterprise of Zhejiang Province
  • High-tech Enterprise
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