ZOC RSN7-5000-2 Double Gun Inverter Stud Welder for high-efficiency structural welding, supporting single gun operation up to Φ38mm and dual gun up to Φ28mm.

RSN7-5000-2 Flagship Dual-Gun Stud Welder (Φ3-38mm) | 5000A Ultimate Industrial Power

Max Φ38mm (Single)

Φ3-28mm (Dual Gun)

Dual Core Tech

Two Independent Systems

Double Efficiency

Construction Speed Up 30%

Large-Scale Bridges

IP23 rugged design with H-class insulation for extreme bridge sites. It welds massive Φ38mm studs with absolute stability, while the dual-core system allows two operators to work at once, ensuring top-tier efficiency for steel-concrete composite beams.

High-rise Buildings

The ultimate skyscraper solution with a massive 190KW input capacity. It ensures 100% duty cycle for continuous welding of large-diameter embedded parts, significantly shortening the construction cycle per floor even in high-intensity environments.

High-Speed Railway

Engineered for high-intensity railway infrastructure requiring rapid output. The dual-gun system effectively doubles productivity, providing a consistent 5000A current for perfect penetration on massive structural plates and rail base fixings.

Shipbuilding & Offshore

A flagship powerhouse for heavy-duty shipbuilding and offshore platforms. It allows two operators to weld large-diameter connectors simultaneously on thick marine steel, maintaining superior arc stability even under challenging grid fluctuations.

Technical information

ParameterSpecification
Welding Range (Single Gun)Φ3mm-Φ38mm
Welding Range (Dual Guns)Φ3mm-Φ28mm
Max Welding Current5000A
Welding Speed10-30Pieces/minute
Welding MaterialCarbon Steel, Stainless Steel, Aluminum, etc.
Input VoltageAC 3-380V ±15% (50/60Hz)
Rated Input Capacity190KW
Protection LevelIP23
Weightca. 210 kg
Welding Time0.1S-3.0S
Insulation LevelH
Cooling MethodF (Fan Cooling)
Energy EfficiencySaves 30% - 40% electricity compared to SCR welders
External Dimensions990mm×418mm×800mm

More High-Efficiency Dual-Gun Stud Welders

ZOC RSN7-2500-2 Double Gun Inverter Stud Welder for high-efficiency structural welding, supporting single gun operation up to Φ28mm and dual gun up to Φ18mm.

RSN7-2500-2

Single:Φ3-28mm
Dual:Φ3-18mm
ZOC RSN7-3150-2 Double Gun Inverter Stud Welder for high-efficiency structural welding, supporting single gun operation up to Φ32mm and dual gun up to Φ20mm.

RSN7-3150-2

Single:Φ3-32mm
Dual:Φ3-20mm
ZOC RSN7-4000-2 Double Gun Inverter Stud Welder for high-efficiency structural welding, supporting single gun operation up to Φ36mm and dual gun up to Φ24mm.

RSN7-4000-2

Single:Φ3-36mm
Dual:Φ3-24mm

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.

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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
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