LGK-100B 85A Plasma Cutter & 240A MMA Welder 380V with Built-In Air Compressor
 | THE COMPLETE MACHINE COMES WITH A ONE-YEAR WARRANTY. |  | FOR EACH SHIPMENT, WE WILL PROVIDE SPARE PARTS FREE OF CHARGE, EQUIVALENT TO 1%–2% OF THE TOTAL ORDER VALUE. |
 | ACCESSORIES ☑ 5M P80 Plasma Cutting Torch x1 ☑ 2M 300A Earth Cable x1 ☑ 35-50 connector x1 set |
Machine Type | Plasma Cutting Machine |
Function | CUT/MMA |
Input Voltage / Frequency | 380V 50HZ/60HZ |
Rated Input Current | 48A |
Output Current | CUT:85A，MMA:30-240A |
Rated Duty Cycle | 40℃ 60% |
Inverter Technology | IGBT |
Efficiency | 85% |
No-load Voltage | 320V |
Electrode Diameter | 3.2-5.0MM |
Cutting Thickness Range | 1-35MM |
Insulation & Protection Class | F |
Machine Dimensions | 540*290*500MM |
Package Dimensions | 630*420*670MM |
Net Weight | 38.4KG |
Gross Weight | 35.9KG |
 | ◉ Plasma cutting and MMA welding Cut and weld with one machine to save equipment space. ◉ Up to 85 A cutting and 240 A MMA output Provides capacity for plate cutting and workshop welding. ◉ 60% duty cycle at 40°C Supports longer work periods at the specified duty-cycle current. |
◉ Built-in 1200 W air pump Supplies cutting air without a separate compressor. ◉ Preset cutting current Set the current before cutting to suit the workpiece. ◉ Stable cutting current Helps keep the cut consistent as the torch moves. |  |
 | ◉ Overheat and overcurrent protection Helps protect internal components from overheating and excessive current. ◉ 5 m P80 torch and 2 m ground cable included Provides practical reach around larger workpieces. |
Q1. What functions does the LGK-100B support? A1. The LGK-100B combines plasma cutting and MMA stick welding in one machine, allowing users to perform both cutting and welding tasks with a single power source. Q2. What power supply does the LGK-100B require? A2. The machine operates on 380V power at 50/60Hz and is designed for industrial workshops, fabrication facilities, and maintenance environments. Q3. Does the LGK-100B have a built-in air compressor? A3. Yes. The machine is equipped with a built-in 1200W air compressor, helping simplify machine setup and support plasma cutting operation in suitable working environments. Q4. What is the plasma cutting output range? A4. The plasma cutting output is adjustable from 1–85A and supports cutting applications on conductive metals with thicknesses up to 35mm. Q5. What is the MMA welding output range? A5. The MMA welding output range is 30–240A and supports 3.2–5.0mm electrodes for fabrication, repair, installation, and maintenance work. Q6. What accessories are included? A6. The standard package includes a P80 plasma cutting torch, ground cable, and related cutting and welding accessories. Please confirm the exact package contents with your supplier before ordering. Q7. What is the advantage of the built-in air compressor? A7. The integrated air compressor helps reduce equipment requirements and simplifies machine setup compared with plasma cutting systems that rely entirely on separate external air sources. Q8. What are the key technical specifications? A8. The LGK-100B features IGBT inverter technology, a 60% duty cycle, a no-load voltage of 320V, insulation class F, and efficiency of up to 85%. Q9. What should buyers confirm before ordering? A9. Please confirm that your facility has a compatible 380V power supply and verify any local certification or compliance requirements applicable to imported welding and cutting equipment. Q10. What applications is the LGK-100B best suited for? A10. The LGK-100B is suitable for fabrication workshops, structural steel work, equipment repair, industrial maintenance, metal processing, and applications requiring both plasma cutting and MMA welding capabilities. |
