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GX200 2+4 - 200 AMP Gas Engine Welder

GX200 2+4 Gas Engine Driven WelderGX200 2+4 Gas Engine Welder Cart

Top Features

  • DC CC 4kW
  • Fuel Efficient, Low Noise Level
  • 4000 Watt AC Generator
  • Available with Electric Start
  • 11 HP GX340 engine, models with serial numbers up to 11627
  • 13 HP GX390 engine, models with serial numbers past 11627
  • Processes: Stick (SMAW), TIG (GTAW), MIG (GMAW), Flux-Cored (FCAW)

Exceptionally smooth output from the brushless, asynchronous alternator provides excellent welding characteristics and arc striking voltage. Lightweight and portable with auxiliary power available while welding.

Product Details


DC Amperage Range: 40 - 200 A
Rated Output: 200 A at 23 VDC, 35% duty cycle
170 A at 23 VDC, 60% duty cycle
Auxiliary Power: 4,000 watts, 60 Hz, 100% duty cycle 240 VAC
Engine: 11 HP GX340 engine, models with serial numbers up to 11627
13 HP GX390 engine, models with serial numbers past 11627
Weight: 219 lb (99.3 KG) pull start, 230 lb (104.3 kg) electric start
Dimensions: H: 20" (508 mm) W: 19.25" (489 mm) L: 30.5" (775 mm)


Stick (SMAW)
Flux-Cored (FCAW)

Additional Features

The GX200 2+4 is a highly portable, 200 amp at 35% duty cycle, DC stick welder with 4,000 watts 240 VAC/2,000 watts 120 VAC auxiliary electric power and comes with a Honda GX340 4-stroke gasoline engine. The asynchronous alternator delivers an exceptionally smooth welding arc with low spatter and excellent weld bead appearance. An available shop cart makes transportation around the jobsite or shop easy while occupying minimal space in the back of a pickup truck or service vehicle. Perfect for structural-steel erectors, roofdeck installers, overhead-door maintenance and installation crews, roadside tire and assistance services, and construction cleanup crews to name a few.

Honda GX340 4-stroke gasoline engine, 11 HP @ 3600 RPM, self-recoil pull-start rope with automatic decompressor or optional electric start with 12 volt battery


  • Patented, brushless asynchronous alternator delivers smooth welding output and increased efficiency in a maintenance free-design
  • Excellent welding-arc characteristics and arc-striking voltage, exceptional performance with all types of electrodes
  • Low/medium/high range amperage selection from three output taps provides more accurate current control
  • Honda OHV series engine provides easy starts, lower fuel consumption, and reduced engine noise
  • Transistorized magneto ignition, simple engine maintenance, low engine oil pressure shutdown system
  • Standard engine hourmeter
  • Light-weight, highly portable, comes with heavy-duty protective frame
  • 120 volt 15 amp circuit breaker, 240 volt 15 amp circuit breaker
  • Pull-start and electric-start models
  • Uses regular, unleaded fuel
  • 1.6 gallon (6.5 L) fuel tank, 1.16 qts (1.1 L) oil capacity

Options, Accessories and Related Equipment

Shop-type undercarriage, electric start

GX200 2+4 - 200 AMP Gas Engine Welder

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Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.