IGBT Air Compressor with Upgraded Capacitor and Dual Fans - High Performance HF ARC Plasma Cutter from China Suppliers and Factory
Detailed Information
The advantages of the plasma cutting machine are that the plasma arc energy is more concentrated, the temperature is more localized, the cutting speed is faster, the deformation is smaller, and it can cut stainless steel, aluminum and other materials. Plasma cutting machine has the advantage of cutting thick plates, because the cutting speed is much higher than laser and flame.
The plasma arc can cut various metals, such as stainless steel, heat-resistant steel, titanium, molybdenum, tungsten, cast iron, copper, aluminum and aluminum alloy. Cutting stainless steel and aluminum thickness can reach up to 200mm or more.
The plasma arc cutting speed is faster, and the production is relatively partial.
When cutting with the plasma arc, you can get a relatively narrow radian, clean, tidy, no sticky residue, close to vertical incision, small incision deformation and thermal influence, small change in hardness, and good cutting quality.
Main Features
- All welding machines use new electronic components.
- Industrial-grade dual-module configuration, large current and strong cutting ability.
- High load endurance, suitable for longtime cutting operations.
- Non-contact high-frequency arc ignition, high arc ignition success rate and low interference.
- With manual welding function.
- Humanized and elegant appearance design, more convenient to operate.
- Three-proof design for key parts, suitable for various harsh environments, stable and reliable operation.

Product Parameters
| Model | LGK-70F | LGK-100F | LGK-130F | LGK-160F |
| Rated Input Voltage | AC220V/380V 50Hz/60Hz | AC 3P 380V 50Hz/60Hz | ||
| Rated Input Power | 10Kva | 12Kva | 17Kva | 24Kva |
| No Load Voltage | 330V | 340V | 340V | 340V |
| Current Regulation | 20-70A | 20-100A | 20-130A | 20-160A |
| Output Current | 70A | 100A | 130A | 160A |
| Load Duration | 60% | 60% | 60% | 60% |
| Cutting Thickness | 20mm | 30mm | 35mm | 40mm |
| Striking Mode | HF Non-contact | HF Non-contact | HF Non-contact | HF Non-contact |
| Insulation Class | F | F | F | F |
| Dimensions | 49*24*42cm | 60*36*55cm | 60*36*55cm | 64*39*63cm |
| Weight | 26.5Kg | 39Kg | 40Kg | 55Kg |
Installation Attentions
Standard Accessories

1x Electrode Holder

1x Ground Clamp

1x Welding Mask

1x Brush/Hammer
Optional Accessories

Welding Helmet

Welding Gloves

Electrodes E6013

Lift TIG Torch
Frequently Asked Questions
What materials can this plasma cutting machine cut?
The plasma arc can cut a wide variety of metals, including stainless steel, heat-resistant steel, titanium, molybdenum, tungsten, cast iron, copper, aluminum, and aluminum alloys.
What is the maximum cutting thickness of the LGK series?
The maximum cutting thickness depends on the model. The LGK-70F cuts up to 20mm, the LGK-100F up to 30mm, the LGK-130F up to 35mm, and the LGK-160F can cut up to 40mm.
Does this plasma cutter support manual welding?
Yes, all models in this series come equipped with a manual welding function for added versatility in your operations.
What are the advantages of plasma cutting over laser or flame cutting?
Plasma cutting offers more concentrated arc energy, faster cutting speeds (especially for thick plates), localized temperatures that minimize deformation, narrow clean cuts with no sticky residue, and a smaller heat-affected zone.
What are the electrical installation requirements?
Except for the LGK-70F (which supports AC 220V/380V), these machines require an AC Three-Phase 380V 50/60Hz input voltage, an input cable of ≥6.0mm², and a 63A power switch.
What striking mode does the machine use?
The machines utilize HF (High-Frequency) Non-contact arc striking, which ensures a high ignition success rate and low electromagnetic interference.





