RSR-2500 Industrial CD Stud Welder (Φ3-10mm) | High-Capacity Precision

The RSR-2500 is a high-capacity industrial Capacitor Discharge (CD) stud welder, purpose-built for demanding production lines requiring studs up to M10. Powered by a massive 132,000µF capacitor bank, it delivers superior energy density for high-strength fastening on thicker plates while maintaining the series’ signature “zero-trace” finish. Perfectly balanced between raw power and precision, the RSR-2500 is the go-to solution for heavy-duty metal fabrication and large-scale industrial assembly.

RSR-2500: Industrial-Grade Power for Large Diameter Stud Welding

The RSR-2500 marks the transition into heavy-duty industrial stud welding. With an upgraded 132,000µF electrolytic capacitor array, this model provides the essential current depth required for the secure fusion of M3 to M10 studs.

While engineered for larger fasteners, the RSR-2500 retains incredible precision, ensuring that the intense energy discharge is completed within milliseconds (1-3ms) to prevent heat soak. This allows manufacturers to achieve structural-grade bonds on stainless steel, aluminum, and carbon steel without compromising the aesthetic quality of the reverse side. It is specifically optimized for high-intensity environments where both fastening strength and surface integrity are paramount.

Φ3-10mm

Welding Range

Thin Plate Expert

0.5mm-3mm

Multi-Material

Steel/Alum/Copper

  • Expanded M10 Welding Capacity: The RSR-2500 extends your manufacturing capabilities by supporting stud diameters up to M10. This makes it ideal for structural applications and heavy-duty enclosures that require stronger fastening points than standard thin-plate models can provide.

  • Massive 132,000µF Energy Reservoir: Equipped with a high-density 132,000µF capacitor bank, this unit offers unparalleled arc stability. The increased energy storage ensures deep, consistent fusion even on high-conductivity metals like heavy-gauge aluminum alloys and copper.

  • High-Efficiency Production Cycle: Designed for 24/7 industrial use, the RSR-2500 maintains a rapid welding frequency of 10–30 studs per minute. Its high-speed discharge eliminates the need for post-weld cleaning or surface preparation, streamlining your entire fabrication workflow.

  • Smart Industrial Protection: Built for the workshop floor, the RSR-2500 features a ruggedized cooling system and an Intelligent Self-Inspection System. It monitors voltage and thermal levels in real-time, protecting the internal electronics during high-frequency operation and extending the machine’s service life.

Heavy-Duty Enclosure Manufacturing

Engineered for large-scale industrial enclosures and heavy-duty control cabinets. The RSR-2500 provides the necessary 500W power to weld studs up to Φ10mm onto 0.5-3mm plates. It ensures maximum structural strength without causing any heat deformation or surface imperfections on the exterior panels.

Industrial Ventilation Systems

A reliable choice for assembling complex ductwork and high-capacity air-handling units. With its 132,000µF capacitive capacity, it maintains high-frequency welding stability for insulation pins and structural anchors. Its IP23 protection makes it suitable for demanding onsite installations in large-scale HVAC projects.

Marine & Transportation Signage

Optimized for durable signage used in maritime and transport environments where thicker studs are required for wind resistance. The RSR-2500 allows for firm welding of Φ10mm studs on aluminum and stainless steel surfaces. It eliminates the need for post-weld grinding, preserving the integrity of anti-corrosion coatings.

Metal Product Fabrication

Ideal for the production of diverse metal products, including barrels, containers, and household appliances. This "foolproof" unit overcomes traditional welding challenges like burn-through on thin plates. Whether welding horizontally or vertically, it delivers consistent, high-quality joints on carbon steel, copper, and aluminum.

Technical information

ParameterSpecification
Welding RangeΦ3mm-Φ10mm
Input VoltageAC-220V/110V
Welding Frequency10-30 pcs/min
Welding Power SupplyElectrolytic Capacitor
Capacitive Capacity132000UF
Max Stud Length≤50mm
Welding MaterialCarbon Steel, Stainless Steel, Aluminum,Copper.
Welding Power500W
Protection LevelIP23
Weightca. 17 kg
External Dimensions480mm×240mm×260mm

Explore More Models in RSR Series

RSR-1600

Φ3mm-Φ6mm

RSR-2000

Φ3mm-Φ8mm

RSR-3150

Φ3mm-Φ12mm

Compatible Stud Welding Guns for This Series

Ensure peak performance by palring your welding machine with our high- precision manual or automated guns, specificaly enginered for seamless ntegration.

Professional CD-10 contact type capacitor discharge stud welding gun for M3 to M12 fasteners on mild steel and stainless steel.

YF-CD-10

Φ3mm-Φ12mm
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