RSM-2500 Heavy-Duty Submerged Arc Stud Welder (Φ3-30mm) | 85KW Industrial Grade
The RSM-2500 is a high-performance Submerged Arc Stud Welder tailored for large-scale infrastructure like high-rise buildings and shipbuilding. With an 85KW input capacity, it handles large-diameter studs (up to 30mm) with ease. The machine’s high lifting power welding gun structure ensures deep, consistent molten pools even on workpieces with oil films or oxide layers, reducing the need for extensive surface preparation.
- Ceramic Ferrule Welding Range: Φ3-25mm
- Submerged Arc Welding Range: Φ3-30mm
- Welding Current: 200A-2500A
- Input Voltage: 380V (±15%)
- Protection Level: IP23
- Weight: ca 94kg
Max Φ30mm
Submerged Arc Mode
Dual Mode Tech
Ceramic & Submerged Arc
Grid Compensation
Stable Welding Under ±15% Voltage
Technical Features & Performance Advantages
Extended Stud Range: Specifically designed for large-scale projects requiring M25 and M30 shear connectors for heavy-duty floor slabs.
Enhanced Gun Structure: The special gun circuit provides high lifting power and low heat generation, crucial for high-speed continuous welding.
Multi-Function Integration: Functions as a multifunctional system integrating manual arc welding, stud welding, and carbon arc gouging.
Environmentally Friendly: Designed for minimal noise and minimal air pollution, meeting modern “Green Construction” standards.
Fault-Tolerant System: Includes comprehensive protection for over-current, over-heat, and under-voltage, ensuring safe operation for workers.
Stable Arcing: The IGBT inverter ensures a concentrated arc and high penetration, eliminating common welding protrusions or defects.
Heavy Steel Structures
Engineered for high-strength welding in massive industrial plants and heavy steel frameworks. The RSM-2500 delivers 2500A of power for deep-penetration Φ30mm submerged arc welding, ensuring absolute structural integrity for thick-plate joints and multi-story skeletons.
Bridge Engineering
A robust solution for large-scale bridge decks and heavy shear connector welding. With its 85KW rated capacity and advanced grid compensation, it maintains maximum arc stability for Φ25mm ceramic ferrule welding even on remote sites with severe power fluctuations.
Skyscraper Construction
Maximize efficiency in high-rise construction with continuous, high-intensity welding of large-diameter embedded parts. Its 100% duty cycle and IGBT soft-switching technology ensure reliable, non-stop performance while providing 30%-40% energy savings for long-term projects.
Marine & Offshore
Built for the most demanding marine environments with IP23 protection and H-class insulation. The RSM-2500 excels in welding large-diameter studs on thick marine steel, offering superior moisture-proof reliability and arc consistency in high-humidity shipyard conditions.
Technical information
| Parameter | Specification |
|---|---|
| Ceramic Ring Welding | Φ3mm-Φ25mm |
| Submerged Arc Welding | Φ3mm-Φ30mm |
| Welding Current | 200A - 2500A |
| Ceramic Ring Welding Speed | 10-30Pieces/minute |
| Submerged Arc Welding Speed | 3-15Pieces/minute |
| Welding Material | Carbon Steel, Stainless Steel, Aluminum, etc. |
| Input Voltage | AC 3-380V ±15% (50/60Hz) |
| Rated Input Capacity | 85KW |
| Protection Level | IP23 |
| Weight | ca. 94 kg |
| Welding Time | 0.1S-18.0S |
| Insulation Level | H |
| Cooling Method | F (Fan Cooling) |
| External Dimensions | 910mm×410mm×460mm |
Explore More High-Power Submerged Arc Welders
RSM-1600
RSM-2000
RSM-3150
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
