RSN7-2000 Heavy Duty Stud Welding Machine (Max Φ24mm)
The RSN7-2000 is a heavy-duty inverter drawn arc stud welder designed for high-strength structural bonding in demanding industrial projects. Leveraging advanced IGBT inverter technology, it provides a powerful and stable output of 2000A, specifically optimized for welding shear studs up to 22mm (or 25mm) in diameter. With its superior duty cycle and energy-efficient design, the RSN7-2000 is the preferred choice for large-scale steel construction, heavy bridging, and industrial plant engineering where maximum penetration and reliability are critical.
- Welding Range: Φ3-24mm
- Welding Current: 200A-2000A
- Input Voltage: 380V (±15%)
- Protection Level: IP23
- Weight: ca 90kg
Φ3-24mm
Welding Range
IGBT Inverter
Energy Saving
100% Duty Cycle
Heavy-duty Ready
Technical Features & Performance Advantages
High-Power Reserve: Delivering a sustained 2000A welding current, the RSN7-2000 ensures zero current fluctuation even when welding larger 22mm studs, providing superior structural integrity for critical joints.
Enhanced Thermal Management: Built for 100% duty cycle operation, the internal cooling system is optimized to handle the higher thermal loads of 2000A output, supporting non-stop productivity on intensive job sites.
Grid Stability System: Features advanced power grid compensation, allowing the machine to maintain a stable arc even when using long secondary cables or fluctuating generator power common in large construction zones.
Superior Arc Penetration: The optimized IGBT inverter circuit provides a more concentrated and powerful arc, ensuring high-quality fusion on thicker steel plates without the need for excessive pre-heating.
Heavy-Duty Protection (IP23): The cabinet and internal components are treated with reinforced anti-corrosion and moisture-proof coatings, specifically tested for durability in coastal, tunnel, and high-humidity environments.
Multi-Tasking Capability: A versatile power source that transitions seamlessly between Stud Welding, Manual Arc (SMAW), and Carbon Air Gouging, maximizing equipment utilization for onsite fabrication teams.
Steel Structures
Professional stud welding solutions for industrial plants and steel frameworks, ensuring high-strength structural integrity.
Bridge Construction
Reliable welding for shear studs and anchor bolts in bridge engineering, designed for 100% duty cycle in outdoor projects.
High-rise Buildings
Efficiently weld shear connectors for steel floor decks and embedded parts, optimized for high-intensity construction.
Shipbuilding
Perfect for welding insulation pins and outfitting components in shipyards, featuring a compact design for flexible operation.
Industrial Efficiency: Built for Speed
Minimal Training Requirement: The simplified digital interface ensures that operators can master the RSN7-2000 within 30 minutes, reaching professional installation speeds (up to 10-20 pieces/min) within the first hour of use.
Repeatable Precision: Digital stepless adjustment allows for exact parameter locking, ensuring that the 1000th weld is as strong and consistent as the first.
Comprehensive Process Flexibility
Thicker Plate Mastery: Specifically optimized for heavy-gauge metal bonding, supporting a wide range of materials from low-carbon steel to specialized stainless steel alloys.
All-Directional Welding: Engineered for high-lifting power, enabling reliable overhead, vertical, and oblique welding for complex H-beam and structural frameworks.
Minimal Surface Prep: Capable of high-strength welding on workpieces with light rust, primer, or oil film, reducing the time spent on labor-intensive surface cleaning.
Technical information
| Parameter | Specification |
|---|---|
| Welding Range | Φ3mm-Φ24mm |
| Welding Current | 200A-2000A |
| 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 | 70 KW |
| Protection Level | IP23 |
| Weight | ca. 90 kg |
| Welding Time | 0.1S-3.0S |
| External Dimensions | 910mm x 410mm x 465mm |
Explore More Models in RSN7 Series
RSN7-1600
RSN7-2500
RSN7-3150
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YF-DH-20
YF-DH-22
