Plasma Cutter LGK-100 | Engineered for High-Duty Cycle Production Lines

In today's competitive manufacturing landscape, production efficiency and part consistency are paramount. Fabricators and OEM suppliers are under constant pressure to reduce cycle times, minimize scrap rates, and deliver components that meet increasingly tight tolerances. The LGK-100 plasma cutter was developed specifically for this demanding environment, combining advanced IGBT inverter technology with superior current regulation and seamless CNC integration to create a cutting system that performs reliably hour after hour, shift after shift.

Superior Current Regulation for Flawless Cut Quality

The cornerstone of the LGK-100's performance is its precision-engineered IGBT inverter architecture, which incorporates a high-speed digital feedback loop that monitors output current thousands of times per second. This continuous monitoring and adjustment ensure that the cutting current remains absolutely stable, even when faced with fluctuations in the incoming mains power supply or variations in material thickness. For production shops, this stability is critical—it means that every part cut from a large sheet will have identical kerf width, consistent edge squareness, and minimal dross formation, eliminating the variability that often plagues less sophisticated cutting equipment. The result is a significantly higher yield of usable parts and a dramatic reduction in secondary finishing operations.

Designed for Seamless Automation Integration

Unlike many plasma cutters that require extensive modification to work with CNC systems, the LGK-100 comes equipped with a fully compatible interface that allows for straightforward connection to most standard CNC cutting tables and robotic cutting systems. The signal transmission is clean and stable, ensuring that the torch responds instantaneously to the controller's commands for rapid traverse, arc initiation, and cut speed adjustments. This seamless integration enables fully automated batch processing, where large quantities of identical parts can be produced with minimal operator intervention. The machine's ability to maintain consistent arc characteristics across long production runs makes it particularly well-suited for industries such as automotive parts manufacturing, appliance production, and structural steel fabrication, where standardization and repeatability are essential.

Flexible Stepless Current Adjustment for Material Optimization

The LGK-100 offers a wide cutting current range from 20 amps to its maximum rated output, with stepless adjustment that allows operators to fine-tune the power to match the specific requirements of each job. Thin-gauge materials can be cut at lower amperages to prevent burn-through and minimize heat input, while thicker plates benefit from higher current settings that provide the penetrating power needed for clean, complete cuts. This flexibility extends the machine's utility across a broad spectrum of materials and thicknesses, enabling a single cutting station to handle diverse production orders without the need for equipment changeovers. The ability to quickly dial in the optimal parameters for each material also contributes to reduced consumable wear, as the torch operates more efficiently when correctly matched to the task.

High-Frequency Arc Starting – Reliability by Design

The LGK-100 employs a robust high-frequency arc starting system that ensures immediate and reliable ignition under all operating conditions. This is particularly important in automated cutting applications where a failed start can interrupt the entire production cycle and require operator intervention. The system's consistency also reduces stress on the electrode and nozzle, extending consumable life and reducing the frequency of maintenance interruptions. For operators working with the machine manually, the instant start eliminates the frustration of repeated trigger pulls and allows for a smooth, uninterrupted cutting experience from the very beginning.

Superior Edge Quality Reduces Secondary Processing

The precise current control and focused arc of the LGK-100 produce exceptionally clean cutting edges that require minimal post-processing. The cut surface is smooth and relatively free of dross, with a narrow kerf and minimal bevel angle. For parts that will be welded or assembled, this means less grinding, deburring, and edge preparation, saving significant labor time and reducing overall production costs. The reduced heat-affected zone also minimizes thermal distortion, preserving the dimensional accuracy of cut parts and reducing the need for straightening operations.

Wide Material Range for Versatile Production

The LGK-100 is compatible with a comprehensive range of metals, including carbon steel, stainless steel, galvanized steel, copper, and aluminum. This versatility allows fabrication shops to handle diverse orders without switching machines, improving workflow efficiency and reducing equipment investment. Whether cutting stainless steel sheets for food processing equipment, carbon steel plates for structural frames, or copper components for electrical applications, the LGK-100 delivers consistent, reliable performance.

The LGK-100 represents a significant upgrade for any production facility seeking to improve cut quality, increase automation capabilities, and reduce per-part processing costs. Its combination of precision power control, seamless CNC integration, and durable construction makes it a valuable long-term asset for serious metal fabricators.

Technical Parameters of LGK-100 Plasma Cutter

Input Voltage:AC380V ±15%

Rated Input Capacity:15.9 kVA

Rated Input Current:24.2 A

Cutting Current Adjustment Range:30 – 100 A

Output No-load Voltage:310 V

Rated Load Voltage:120 V

Duty Cycle:60%

Cutting Torch Working Air Pressure:0.45 MPa

Maximum Cutting Thickness:35 mm

Cutting Gas Flow:250 L/min

Enclosure Protection Rating:IP21S

Overall Dimension (L×W×H):595 × 306 × 530 mm

Weight:33.6 kg