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 Dual-Gun Inverter Stud Welder (Φ3-32mm) | High-Efficiency Bridge & Railway Solution

Max Φ32mm (Single)

Φ3-20mm (Dual Gun)

Dual Core Tech

Two Independent Systems

Double Efficiency

Construction Speed Up 30%

High-Speed Railway

The professional choice for high-intensity railway infrastructure. Its dual-gun capability effectively doubles construction speed, providing consistent 3150A power for massive structural steel plates and rail base fixings.

Large-Scale Bridges

Rugged IP23 design, ideal for demanding bridge construction. Welds up to Φ32mm studs in single-gun mode with precision, while the dual-core system enables simultaneous welding to handle heavy-duty shear connectors efficiently.

High-rise Buildings

Optimized for skyscrapers and complex steel deck construction. Delivering a massive 120KW capacity, it ensures 100% duty cycle for rapid, continuous welding of large-scale embedded parts and composite floor structures.

Shipbuilding

Ultimate solution for heavy-duty shipbuilding and offshore platforms. Features H-class insulation and IP23 protection, allowing two operators to weld large-diameter connectors simultaneously on thick marine steel with absolute stability.

Technical information

ParameterSpecification
Welding Range (Single Gun)Φ3mm-Φ32mm
Welding Range (Dual Guns)Φ3mm-Φ20mm
Max Welding Current3150A
Welding Speed10-30Pieces/minute
Welding MaterialCarbon Steel, Stainless Steel, Aluminum, etc.
Input VoltageAC 3-380V ±15% (50/60Hz)
Rated Input Capacity120KW
Protection LevelIP23
Weightca. 180 kg
Welding Time0.1S-3.0S
Insulation LevelH
Cooling MethodF (Fan Cooling)
Energy EfficiencySaves 30% - 40% electricity compared to SCR welders
External Dimensions980mm×415mm×750mm

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 RSN7-4000-2 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
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

Single:Φ3-38mm
Dual:Φ3-28mm

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-20 drawn arc stud welding gun for high-strength fastener attachment ranging from M3 to M18 diameter studs.

YF-DH-20

Φ3mm-Φ18mm
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
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