4kW Portable Gasoline Welding Generator For Construction
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Adjustable welding current 70A/120A/160A, compatible with 4.0mm welding rod for full welding operation 4.0kW stable auxiliary AC output to power small construction tools 20–30V adjustable welding voltage, suitable for various metal welding jobs Ultra-low noise ≤76dB(A), less noise interference on outdoor construction sites 208cc SH210 OHV 4-stroke air-cooled single cylinder engine with 6.5HP power 10L large fuel tank, supports up to 6 hours continuous working time Low fuel consumption ≤520g/kW.h, reduces long-term operation cost Φ25mm thick frame tube, effectively reduce vibration for stable welding Low oil shutdown protection prevents engine damage from insufficient lubricant 0.6L SAE 5W/30 lubricating oil provides full engine protection Recoil pull start design, easy ignition for off-site field work Compact dimension, high container loading quantity to cut logistics cost Full global certifications CE, NOISE, EC-V, EPA, CARB, EMC for smooth customs clearance
Welding & Power Dual FunctionIntegrates welding and auxiliary power supply, works for welding and powering drills, lighting without grid electricity.
Sturdy Anti-Vibration FrameThick Φ25mm frame tube weakens vibration, keeps machine steady during long-time continuous welding.
Energy-Saving EngineLow fuel consumption lowers gasoline cost for long-time outdoor construction work.
Long Continuous Operation10L fuel tank enables 6-hour non-stop work, meets all-day field engineering demands.
Reliable Engine Safety ProtectionAuto shutdown when oil shortage to avoid cylinder scratch and engine failure.
Wide Application ScenariosOutdoor construction, road maintenance, farm machinery repair, pipeline engineering, field emergency welding.









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