ZOC RSM-2500 Submerged Arc Stud Welding Machine with dual capability: Φ30mm (Submerged Arc) and Φ25mm (Porcelain Ring) for heavy fabrication.

RSM-2500 Heavy-Duty Submerged Arc Stud Welder (Φ3-30mm) | 85KW Industrial Grade

Max Φ30mm

Submerged Arc Mode

Dual Mode Tech

Ceramic & Submerged Arc

Grid Compensation

Stable Welding Under ±15% Voltage

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

ParameterSpecification
Ceramic Ring WeldingΦ3mm-Φ25mm
Submerged Arc WeldingΦ3mm-Φ30mm
Welding Current200A - 2500A
Ceramic Ring Welding Speed10-30Pieces/minute
Submerged Arc Welding Speed3-15Pieces/minute
Welding MaterialCarbon Steel, Stainless Steel, Aluminum, etc.
Input VoltageAC 3-380V ±15% (50/60Hz)
Rated Input Capacity85KW
Protection LevelIP23
Weightca. 94 kg
Welding Time0.1S-18.0S
Insulation LevelH
Cooling MethodF (Fan Cooling)
External Dimensions910mm×410mm×460mm

Explore More High-Power Submerged Arc Welders

ZOC RSM-1600 Submerged Arc Stud Welding Machine with dual capability for structural fabrication, welding studs up to Φ22mm (Submerged Arc) and Φ20mm (Porcelain Ring).

RSM-1600

Φ3mm-Φ22mm
ZOC RSM-2000 Submerged Arc Stud Welding Machine with dual capability for structural fabrication, welding studs up to Φ26mm (Submerged Arc) and Φ24mm (Porcelain Ring).

RSM-2000

Φ3mm-Φ26mm
ZOC RSM-3150 Submerged Arc Stud Welding Machine for structural fabrication, offering dual welding capacity up to Φ36mm (Submerged Arc) and Φ30mm (Porcelain Ring).

RSM-3150

Φ3mm-Φ36mm

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 DH-22 drawn arc stud welding gun for high-strength M3 to M22 stud and shear connector welding.

YF-DH-22

Φ3mm-Φ22mm
Heavy-duty DH-25 drawn arc stud welding gun for high-strength M3 to M32 shear connector and stud welding.

YF-DH-25

Φ3mm-Φ32mm
DH-25L standing stud welding gun with long handle for heavy-duty M3 to M32 shear stud welding on floor decks.

YF-DH-25L

Φ3mm-Φ32mm
error: Content is protected !!
Official ZOC Machinery Logo - Global supplier of high-performance stud welding machines, shear studs, and industrial parts.

Get in touch with an expert

*We respect your privacy. Your details are used only to respond to your inquiry.
*Our team will respond within 24 hours