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China Portable Small IGBT Inverter ARC 60A Plasma Cutter - Suppliers & Factory Direct Quality Cutting Solutions
Detailed Information
Manual non-contact cutting
- 1 Touch the torch roller to the workpiece, and adjust the distance between the nozzle and the workpiece plane to 3-5mm. (When the main machine is cutting, set the "Cutting Thickness Selection" switch to high-grade).
- 2 Turn on the cutting torch switch, ignite the plasma arc, and after cutting through the workpiece, move at a uniform speed in the cutting direction. The cutting speed is: on the premise of cutting through, it should be fast rather than slow. Too slow will affect the quality of the incision, or even break the arc.
- 3 After cutting, turn off the cutting torch switch, and the plasma arc is extinguished. At this time, the compressed air is sprayed out after a delay to cool the cutting torch. After a few seconds, the spraying will stop automatically. Remove the cutting torch to complete the whole cutting process.
Manual contact cutting
- 1 The "Cutting Thickness Selection" switch is set to the low gear, which is used when cutting thinner plates with a single machine.
- 2 Place the torch nozzle at the starting point of the workpiece being cut, turn on the torch switch, ignite the plasma arc, cut through the workpiece, and then move at a uniform speed along the cutting direction.
- 3 After cutting, turn on and off the cutting torch switch. At this time, the compressed air is still spraying out, and the spraying will stop automatically after a few seconds. Remove the cutting torch to complete the whole cutting process.
Automatic cutting
- 1Automatic cutting is mainly suitable for cutting thicker workpieces. Select the "cut thickness selection" switch position.
- 2After the cutting torch roller is removed, the cutting torch is firmly connected with the semi-automatic cutting machine, and there are connecting parts in the random accessories.
- 3Connect the power supply of the semi-automatic cutting machine, and install the guide rail or radius rod according to the shape of the workpiece (if it is a guide rail for straight-line cutting, if cutting a circle or arc, you should choose a radius rod).
- 4If the torch switch plug is removed, replace it with the remote switch plug (available in the accessories).
- 5Adjust the appropriate walking speed according to the thickness of the workpiece. And set the "upside down" and "downward" switches on the semi-automatic cutting machine to the cutting direction.
- 6Adjust the distance between the nozzle and the workpiece to 3-8 mm, and adjust the center position of the nozzle to the starting strip of the workpiece slit.
- 7Turn on the remote control switch, and after cutting through the workpiece, turn on the power switch of the semi-automatic cutting machine to start cutting. In the initial stage of cutting, you should always pay attention to the cutting seam and adjust to an appropriate cutting speed. And always pay attention to whether the two machines are working normally.
- 8After cutting, turn off the remote control switch and the power switch of the semi-automatic cutting machine. So far, the whole process of cutting is completed.
Main Features
- All welding machines use new electronic components.
- Adopt IGBT single tube inverter technology.
- Non-contact high-frequency arc ignition, high arc ignition success rate and low interference.
- Precise adjustable cutting current, suitable for different thicknesses workpieces.
- Good arc stiffness, smooth cut, and excellent cutting process performance.
- Has strong adaptability with power grid, and the cutting current and plasma arc are very stable.
- Humanized and elegant appearance design, more convenient to operate.
- Three-proof design for key parts, suitable for various harsh environments, stable and reliable operation.

Working Connection Diagram
Product Parameters
| Model | LGK-60 |
| Rated Input Voltage | AC220V/380V 50Hz/60Hz |
| Rated Input Power | 10Kva |
| No Load Voltage | 330V |
| Current Regulation | 20-70A |
| Output Current | 60A |
| Load Duration | 60% |
| Cutting Thickness | 20mm |
| Insulation Class | F |
| Striking Mode | HG No-contact |
| Dimensions | 49*24*42cm |
| Weight | 26.5Kg |
Installation Attentions
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Input voltage: AC220V/380V 50Hz/60Hz
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Input cable: ≥6.0mm²
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Power switch: 63A
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Output cable: ≦25m
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Ambient temperature: -10℃~+40℃
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Usage condition: No blocked on air inlet & outlet, no sunlight exposure, pay attention to dust prevention.
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
FAQ
What is the difference between contact and non-contact cutting?
Non-contact cutting maintains a 3-5mm distance between the nozzle and the workpiece using a torch roller, which is ideal for thicker plates. Contact cutting places the torch nozzle directly on the workpiece and is typically used for cutting thinner plates at a lower thickness gear.
What is the maximum cutting thickness for the LGK-60?
The LGK-60 plasma cutter has a rated maximum cutting thickness of 20mm, providing a smooth cut and excellent arc stiffness.
What input power requirements are needed for installation?
The machine requires an input voltage of AC220V/380V (50Hz/60Hz), an input cable of ≥6.0mm², and a power switch capacity of 63A to operate safely and efficiently.
Can the LGK-60 be used for automatic cutting systems?
Yes, the LGK-60 is suitable for automatic cutting. By removing the torch roller and connecting the torch to a semi-automatic cutting machine via guide rails or radius rods, you can achieve precise, automated cuts.
What standard accessories are included in the package?
The standard package includes 1x Electrode Holder, 1x Ground Clamp, 1x Welding Mask, and 1x Brush/Hammer. Optional accessories like welding helmets, gloves, electrodes, and TIG torches can be purchased separately.


