
LGK-120HD / LGK-200HD / LGK-300HD /LGK-400HD Huayuan Plasma inverter air plasma cutting machine
Huayuan Plasma inverter air plasma cutting machine Main feature
Designed for mechanized cutting while also supporting handheld operation.
Equipped with digital control technology for precise operation.
100% duty cycle (at 40°C), suitable for heavy-duty industrial applications.
Features consumable life monitoring for the cutting torch.
High-precision sensor detection for gas pressure and coolant flow.
Advanced secondary menu functions, including independent pre-flow and post-flow time settings.
The LGK-120HD model offers a continuous pilot arc function, ideal for cutting grid plates.
Includes a gas test function, with the pressure regulator conveniently located on the front panel for easy adjustment.
The LGK-400HD model achieves Energy Efficiency Class 2.
Comprehensive protection features, including overheating, under-voltage, and fault code display for abnormal conditions.
Huayuan Plasma inverter air plasma cutting machine Product application
Mainly used for carbon steel, alloy steel, non-ferrous metals and other metal materials cutting
Widely used in industrial power station installation, boiler pressure vessel, metallurgy, petrochemical industry, shipping, engineering machinery, steel structure manufacturing and other industries involved in metal cutting.
Huayuan Plasma inverter air plasma cutting machine specification
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LGK-120HD |
LGK-200HD |
LGK-300HD |
LGK-400HD |
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Rated input voltage |
3~380/415V 50/60Hz |
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Rated input capacity |
21.23VA |
46.5kVA |
70.42kVA |
92.34kVA |
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Rated output current |
120A |
200A |
300A |
400A |
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Rated output voltage |
128V |
160V |
200V |
200V |
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Rated duty cycle |
100% |
100% |
100% |
100% |
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Open circuit voltage |
308VDC |
319VDC |
370 VDC |
370VDC |
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Current adjust range |
30~120A |
40~200A |
60~300A |
60~400A |
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Quality Cutting Thickness (Carbon steel,) |
0.3~25mm |
1~45mm |
1~50mm |
1~60mm |
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Max. Cutting Thickness (Carbon steel,) |
45mm |
65mm |
80mm |
90mm |
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Plasma gas |
Compressed Air |
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The working plasma gas pressure |
0.3~0.5MPa |
0.4~0.6MPa |
0.4~0.6MPa |
0.4~0.6MPa |
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Torch cooling mode |
Air Cooling |
Air Cooling / Water Cooling |
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Arc striking mode |
HF |
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Insulation grade |
F |
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Protection grade |
IP21S |
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Dimension mm(L×W×H) |
675×320×605 |
863×385×800 |
985×445×910 |
1015×445×910 |
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NET WEIGHT |
46kg |
86 kg |
129 kg |
148 kg |
Hubei Meisar CNC Gantry type cutting machine display:


- Precision CNC Control: Ensures accurate path tracking and consistent cutting quality even for complex geometries.
- Programmable Operations: Supports automated cutting from CAD/CAM files, allowing for efficient batch production and repeatability.
- Rigid Mechanical Structure: Enhances stability and vibration resistance, ensuring smooth cutting performance at higher speeds.
- User-Friendly Interface: Simplifies operation and reduces operator training time.
Hubei Meisar CNC Gantry type cutting machine General specification:
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Gantry cnc cutting machine MS-G |
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Beam Width (X axis) |
3.0m-8.0m |
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Rail Length (Y axis) |
6.0m+(can be lengthened) |
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Effective Cutting Width |
2.0m-7.0m |
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Effective Cutting Length |
4.0m+(can be lengthened) |
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Cutting Mode |
Flame and/or Plasma |
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Cutting Material |
Carbon Stainless Alloy steel, Aluminium, Zinc etc |
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Flame Cutting Thickness |
5-300mm |
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Plasma Cutting Thickness |
Depending on plasma generator |
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Cutting Speed |
0-6500mm per minute |
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Optional item |
Extra plasma/flame cutting head |
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Plasma generator LGK-120, LGK-200, LGK-300, LGK-400 |
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The combination of the Huayuan Plasma Inverter Air Plasma Cutting Machine with the Hubei Meisar CNC Cutting Machine represents a high-efficiency, precision-oriented cutting solution designed for industrial metal fabrication. This integration leverages the advanced plasma cutting technology of Huayuan with the automated, precise motion control of Hubei Meisar's CNC platform, resulting in a system capable of meeting demanding production requirements with speed, accuracy, and cost-effectiveness.
Advantages of Integration Huayuan Plasma Inverter Air Plasma Cutting Machine with the Hubei Meisar CNC Cutting Machine:
High Efficiency: Automated CNC control combined with a fast plasma arc reduces cycle time per part.
Cost-Effective: Air plasma reduces the need for expensive cutting gases, while CNC automation minimizes labor costs.
Flexibility: Capable of handling a variety of metal types and thicknesses with quick adjustments.
Precision and Quality: CNC accuracy plus the clean cutting ability of Huayuan plasma ensures minimal rework.
Typical Applications:
Metal fabrication workshops
Automotive and heavy machinery manufacturing
Structural steel cutting
Sheet metal processing and industrial maintenance
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