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The Tweco WeldSkill WM4-80 (2042-2031) is a 400-amp air-cooled MIG gun handle assembly designed for the WeldSkill WM400 platform. It features a fiberglass-reinforced, split-half composite shell engineered for field repairability and protection of internal trigger and cable components.
Features
Split-half shell design for field maintenance and repair
Fiberglass-reinforced high-impact composite construction
Heat-resistant material for industrial environments
Protective housing for trigger switch and cable connections
Integrated mounting hardware for secure shell assembly
OEM fitment for WeldSkill series gun necks and cable assemblies
Specifications
Manufacturer: ESAB / Tweco
Manufacturer Part Number: 20422031
Airgas Part Number: TWE2042-2031
Model Number: WM4-80 / WM 480
Amperage Rating: 400 A
Duty Cycle: 60% with CO2 gas
Cooling Method: Air-cooled
Wire Size Compatibility: 0.023" to 0.062" (0.6 mm - 1.6 mm)
