RSN7-3150 Industrial Stud Welding Equipment (Max Φ32mm)
The RSN7-3150 is the flagship powerhouse of the RSN7 series, representing the pinnacle of heavy-duty inverter stud welding technology. Specifically engineered for extreme industrial challenges, it delivers a massive 3150A output, enabling high-integrity welding for extra-large shear studs up to 32mm in diameter. As the most powerful unit in the lineup, the RSN7-3150 is the definitive choice for critical infrastructure projects such as nuclear power plants, mega-scale dams, and offshore platforms where structural safety and maximum penetration are of paramount importance.
- Welding Range: Φ3-32mm
- Welding Current: 200A-3150A
- Input Voltage: 380V (±15%)
- Protection Level: IP23
- Weight: ca 155kg
Φ3-32mm
Welding Range
IGBT Inverter
Energy Saving
100% Duty Cycle
Heavy-duty Ready
Technical Features & Performance Advantages
Ultimate Power Output: With a staggering 3150A current reserve, this model provides the necessary thermal energy for the most demanding large-diameter applications, ensuring full-strength fusion even on the thickest high-tensile steel plates.
Flagship IGBT Architecture: Utilizing a reinforced high-frequency IGBT inverter system, the RSN7-3150 achieves precise arc control that was previously impossible for such high-current machines, combining massive power with surgical precision.
Military-Grade Durability: Beyond the standard IP23 rating, the 3150 model features a reinforced chassis and vibration-dampened internal components designed to withstand the harsh vibrations and dust of mega-scale excavation and construction sites.
Zero-Failure Arc Stability: Optimized for the long-duration arc cycles required for 32mm studs, its intelligent control system maintains a “dead-stable” arc, preventing common defects like undercut or incomplete fusion in extra-large joints.
Maximum Cooling Efficiency: Equipped with an industrial-grade dual-fan cooling system and high-capacity heat sinks, it guarantees a 100% duty cycle even under the most grueling continuous welding schedules.
Supreme Multi-Source Utility: This flagship unit offers unparalleled performance for Heavy Carbon Air Gouging and high-intensity Manual Arc Welding, making it a comprehensive power hub for any heavy metal fabrication site.
Heavy-Duty Steel Structures
The ultimate solution for massive industrial plants and multi-story steel frameworks. Engineered to deliver deep penetration and high-strength structural integrity for large-scale steel components.
Mega Bridge Engineering
Specifically designed for welding extra-large shear studs (up to Φ32mm) in major bridge projects. Ensures consistent, high-quality welds under 100% duty cycle for demanding outdoor infrastructure.
Skyscraper Frameworks
Optimized for high-intensity construction in skyscrapers. Efficiently welds large-diameter shear connectors for thick steel floor decks and heavy embedded parts, ensuring maximum safety and efficiency.
Heavy Marine Engineering
Powerful performance for heavy-duty shipbuilding and offshore platforms. Capable of handling thick-plate welding and large outfitting components with superior arc stability and a robust, reliable design.
Unmatched Efficiency for Mega-Projects
Intuitive Control of Massive Power: Despite its extreme output, the digital interface allows for granular, stepless adjustments. New operators can be safely trained in 30-60 minutes to produce code-compliant, professional welds.
Project Timeline Assurance: By enabling the high-speed installation of 25mm-32mm studs, the RSN7-3150 eliminates the bottlenecks often associated with large-diameter structural bonding.
Maximum Application Range & Tolerance
The 32mm Standard: Specifically tuned for the heaviest shear connectors used in seismic-resistant structural designs, ensuring torque and shear resistance that meets or exceeds international building codes.
All-Weather Operational Excellence: From sub-zero bridge construction sites to high-humidity tropical shipyards, the RSN7-3150 is engineered to perform without degradation in any climatic condition.
High Surface Forgiveness: Its high-energy arc can reliably penetrate through mill scale, light rust, and industrial primers, drastically reducing the time required for pre-weld surface preparation on heavy steel sections.
Technical information
| Parameter | Specification |
|---|---|
| Welding Range | Φ3mm-Φ32mm |
| Welding Current | 200A-3150A |
| Welding Speed | 10-30 Pieces / minute |
| Welding Material | Carbon Steel, Stainless Steel, Aluminum, etc. |
| Input Voltage | AC 3-380V ±15% (50/60Hz) |
| Rated Input Capacity | 110 KW |
| Protection Level | IP23 |
| Weight | ca. 155 kg |
| Welding Time | 0.1S-3.0S |
| External Dimensions | 980mm x 410mm x 750mm |
Explore More Models in RSN7 Series
RSN7-1600
RSN7-2000
RSN7-2500
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.
YF-DH-22
YF-DH-25
