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Cutting machine series
Created with Pixso. LWG-100A Built-in air pump plasma Cutting machine
Detail Information
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Built-in air pump Plasma Cutter

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IGBT module technology Arc Welder

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Non-contact high-frequency arc ignition Welding Machine

Product Description
GENWELD Built-in Air Pump Plasma Cutter (Dual-use) - Key Selling Points
  1. 2-in-1 Function: Built-in air pump (no external air source needed) + welding capability
  2. Stable Performance: IGBT module, high-frequency arc ignition, stable current (adapts to voltage fluctuations)
  3. Protective & Durable: Overvoltage/overheat protection + exclusive air circuit filter (avoids torch damage)
  4. User-Friendly: Adjustable cutting current, sleek design, easy operation
  5. Reliable: Three-proof key components (suitable for harsh environments

LWG-100A Built-in air pump plasma Cutting machine 0

Main Product Features
  • Adopts IGBT module technology
  • Built-in air pump, no external air source required; also features welding function
  • Non-contact high-frequency arc ignition, high arc success rate, low interference
  • With overvoltage, overcurrent, and overheating automatic protection functions
  • Equipped with exclusive air circuit filtering technology to avoid torch damage
  • Precisely adjustable cutting current, suitable for workpieces of different thicknesses
  • Strong adaptability to wide grid voltage fluctuations; stable cutting current and plasma arc
  • Excellent performance: soft arc, smooth cut, superior cutting process
  • User-friendly, sleek and elegant design, easy to operate
  • Three-proof design for key components, suitable for harsh environments, stable and reliable operation
Main Technical Parameters
Product Type LGK-100A LGK-130A LGK-160A
Input Power Source Three-phase 380V Three-phase 380V Three-phase 380V
Rated Input Capacity 17.8KVA 22.5KVA 29.2KVA
Inverting Frequency 20KHz 20KHz 20KHz
No-Load Voltage 320V 320V 320V
Duty Cycle 60% 60% 60%
Current Adjustment Range 25-100A 25-130A 25-160A
Arc Starting Mode High-frequency non-contact arc ignition High-frequency non-contact arc ignition High-frequency non-contact arc ignition
Power Cooling Method Forced air cooling Forced air cooling Forced air cooling
Cooling Mode of Adjustable Gun Air cooling Air cooling Air cooling
Quality Cutting Thickness ≤35mm ≤40mm ≤45mm
Electrode Diameter 2.5-4.0mm 2.5-5.0mm 2.5-5.0mm
Efficiency 90% 90% 90%
Insulation Class Class F Class F Class F
Dimensions 600*360*550mm 600*360*550mm 640*385*630mm
Weight 39KG 39.5KG 54.8KG

LWG-100A Built-in air pump plasma Cutting machine 1

Overall Rating
4.5
★★★★★
★★★★★
Based on 50 reviews recently
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All Reviews
  • G
    G*e
    Brazil Nov 2.2025
    ★★★★★
    ★★★★★
    This welding machine is truly excellent! The 4-cylinder engine provides ample power, it doesn't overheat during continuous operation, the dual-drive wire feeding is incredibly stable, and the welds are smooth. The built-in generator is super convenient for outdoor work, and the 100L fuel tank provides impressive endurance, significantly improving construction efficiency.
  • G
    GENWELD LWG600A Pipeline Welding Machine with 4-Cylinder Air-Cooled Engine and AC230V/4Kw Generator Output for Robust Performance
    Costa Rica Aug 20.2025
    ★★★★★
    ★★★★★
    Operation is very simple; the digital control system is easy to learn, even for beginners. The arc is stable during welding, with minimal spatter, saving time on cleaning. The machine is compact and easy to transport, and it hasn't had any problems in two months of use – very reliable!