Power Frequency AC Pneumatic Spot Welding Machine

Low equipment cost & Easy maintenance.

Stable electrode force

Minimal workpiece deformation

Customizable versatile electrode shapes

Brand
FUDA
Origin
Foshan, Guangdong, China
Warranty Period
1 Years
Applicable Industries
Manufacturing Plant

Technical Advantages

​​AC Spot Welder​​ employs transformer-converted low-voltage alternating current to create localized resistance heat at metal interfaces. Key advantages encompass simple construction, low maintenance costs, and robust reliability. Dominant in structural fabrication industries including wire mesh production, metal furniture assembly, and structural steel connections. Effectively joins metals like mild steel, galvanized steel, and stainless steel; also compatible with brass and bronze alloys.

Buying Process

1
Inquiry
2
​​Spec Validation
3
Order Execution​
4
Logistics

Technical Specifications

ModelDTN-25QDTN-35QDTN-40QDTN-50QDTN-63QDTN-80QDTN-100QDTN-150QDTN-200QDTN-250Q
Rated Voltage380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz380V,2 Phase,50/60Hz
Rated Capacity25kVA35kVA40kVA50kVA63kVA80kVA100kVA150kVA200kVA250kVA
Welding Capacity (mild steel sheet)2.0mm+2.0mm2.5mm+2.5mm2.8mm+2.8mm3.0mm+3.0mm3.5mm+3.5mm4.0mm+4.0mm4.5mm+4.5mm5.5mm+5.5mm6.5mm+6.5mm7.5mm+7.5mm
Arm Length450mm450mm450mm450mm450mm450mm450mm450mm450mm450mm
Max. Electrode Pressure400kgf400kgf620kgf620kgf620kgf980kgf980kgf980kgf980kgf980kgf
Electrode Stroke60mm60mm60mm60mm60mm60mm60mm60mm60mm60mm
Duty Cycle20%20%20%20%20%20%20%20%20%20%
Max. Short-circuit Current15000A17000A19000A21000A24000A26000A28000A32000A37500A40000A

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Core Components

AC Pneumatic Spot Welding Machine composition
Cylinder
Hydraulic unit providing actuation force for welding electrodes
Electrode (CuCrZr)
Copper-chromium-zirconium tips for current transfer
Solenoid Valve
Pneumatic flow controller for actuator movement
​​Microcomputer
Manages and automates welding operations.
Water Cooled System
Thermal management system preventing overheating
Foot Switch
Operator control pedal for precise welding activation

Welding Sample