How Air Plasma Cutting Works:
Plasma cutting uses a plasma source to transfer energy to a conductive material via a plasma stream. This stream is generated by directing gases-such as air-through a narrow nozzle. An external power supply creates an electric current that energizes the gas, ionizing it and turning it into a plasma arc. This process, known as plasma arc cutting, melts the workpiece, and the molten metal is blown away by the force of the plasma stream, completing the cut.
Air Plasma Cutter Product Introduction
Plasma generators can be classified into two types based on their power capacity: air-cooling plasma and water-cooling plasma.
Air and water cooling are the methods used to cool the plasma generator. Typically, air-cooled plasma generators have a lower cutting capacity, ranging from 40A to 120A. In contrast, water-cooled plasma generators handle higher capacities, ranging from 160A to 400A or more, making them suitable for more demanding cutting thickness.
The Difference Between Air Cooling and Water Cooling Plasma Cutting Machines
Plasma cutting machines are powerful tools widely used in industries for their precision and efficiency in cutting metals. One important feature that distinguishes these machines is their cooling method, which can be either air cooling or water cooling. Understanding the differences between these two systems can help users select the best machine for their needs.
- Air Cooling Plasma Cutting Machines
Air cooling systems use fans or natural airflow to dissipate heat generated during cutting. This method is simple and effective, making the machine lighter and more portable. Because of its straightforward design, air-cooled plasma cutters are often more affordable and easier to maintain. They are ideal for light to medium-duty cutting tasks and work well in environments where mobility and convenience are important.
- Water Cooling Plasma Cutting Machines
Water cooling involves circulating water around the machine's critical components to absorb and carry away heat. This system allows the plasma cutter to operate at cooler temperatures, which enhances performance and durability, especially during heavy-duty or prolonged cutting tasks. Water-cooled machines are excellent for industrial applications where high power and continuous operation are required. The cooling water keeps the torch and other parts stable, improving cutting precision and extending the overall lifespan of the equipment.
How do we choose the Right Option from air cooling plasma cutting machines and water cooling plasma cutting machines?
Both air cooling and water cooling plasma cutters have their strengths. Air cooling offers portability and simplicity, perfect for smaller jobs or fieldwork. Water cooling provides superior thermal management, making it suited for intense, high-volume cutting projects. Ultimately, selecting the right cooling system depends on your specific application, work environment, and performance needs.
The choice between air cooling and water cooling plasma cutting machines presents an opportunity to match technology with your unique cutting requirements, generally cutting thin to select air cooling, to cut thick to select water cooling. Both systems contribute positively to productivity and quality, ensuring that plasma cutting remains a versatile and reliable solution in metal fabrication.
Welcome to contact our Hubei Meisar CNC sales engineer Moonidy for assistance.
Air Plasma Portable CNC Plasma Cutter MS-P

This portable CNC plasma cutter combines our advanced portable CNC technology with an air plasma generator, delivering high-quality cutting and superior performance.
- Air Plasma Portable CNC Plasma Cutter Advantages
1. The portable CNC machine is equipped with a high-precision stepping motor, ensuring adjustable speed, precise control, and smooth operation.
2. The laser engraving feature offers a sturdy frame, high power, excellent consistency, and long-term durability.
3. Both the portable CNC cutter and the air plasma source are compact and easy to transport.
4. The machine is easy to operate with its user-friendly digital control panel, available on both the CNC machine and the air plasma generator.
5. The cabinet is made from corrosion-resistant stainless steel, ensuring durability and rust protection.
6. With an optimized cutting program provided by NC cutting nesting software, our Portable CNC Plasma Cutter with Air Plasma Source delivers full-time, automatic, efficient, high-quality CNC cutting with maximum material utilization. Let us know if you're interested!

- Air Plasma Portable CNC Plasma Cutter Application
The Air Plasma Portable CNC Plasma Cutter is primarily utilized for manually or CNC cutting of mild steel, steel alloys, or non-ferrous metals.
It is widely applied across industries such as boiler manufacturing, chemical processing, pressure vessel fabrication, power station installation, metallurgical engineering, aerospace engineering, automobile manufacturing and maintenance, architectural decoration, and any other sector that requires precision cutting of thin and middle thick metals.
- Air Plasma Portable CNC Plasma Cutter Product Display
Type and capacity selections of air plasma source:
|
LGK-63IGBT |
LGK-100IGBT |
LGK-120IGBT |
|
|
Rated input capability |
9.9KVA |
14.5KVA |
26.3KVA |
|
Rated output current |
63A |
100A |
160A |
|
Rated output voltage |
105.2 |
120V |
144V |
|
Rated duty cycle |
60% |
100% |
100% |
|
Current adjusting range |
30-63A |
30~100A |
40~120A |
|
Max cutting capability |
23mm |
32mm |
40mm |
|
Piercing capability |
12mm |
16mm |
20mm |
|
Plasma air |
Compressed air |
Compressed air |
Compressed air |
|
Dimension(L×W×H) |
695*320*580mm |
695×320×580mm |
800×380×610mm |
|
Weight |
32Kg |
51Kg |
73Kg
|
Air Plasma Portable CNC Plasma Cutter Working Sample at Site:

Air Plasma Portable CNC Cutter General Parameter:
|
Effective Cutting Width (X axis) |
1.5m (Can be adjusted, max 2.2m) |
|
Effective Cutting Length (Y axis) |
3.0m (Can be adjusted) |
|
Cutting Mode |
Cnc Oxy fuel cutting only, cnc Plasma and Oxy fuel cutting both |
|
Cutting Material |
Carbon Stainless Alloy steel, aluminium, zinc etc |
|
Cutting Thickness |
0.1-150mm |
|
Cutting Speed |
0-6500mm/Min |
|
Optional Item |
Plasma Power Source |

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