



Meenjet L4MAX Industrial Portable Fiber Laser Marker
· 1.75 m cable, lightweight head.
· Optional 11,600 mAh battery for 24/7 runtime.
· Built-in lens shield and armor.
· ±3 μm repeatability.
· 12,000 mm/s marking with red-light alignment.
Overview
The Meenjet L4MAX is an industrial-grade portable fiber laser marker engineered for high-precision coding. It features a long-life fiber laser source, an ergonomic lightweight handheld head with a 1.75 m cable, and an optional 11,600 mAh detachable backup battery for hot-swap continuous operation. It delivers stable, clear, permanent marking on metals, engineering plastics and stone in demanding environments.
Material Compatibility
The L4MAX laser marking machine is compatible with a wide array of industrial materials:
Metals: Stainless steel, carbon steel, anodized aluminum, copper and alloys.
Plastics: HDPE, ABS, PVC, PES and other engineering plastics.
Other Substrates: Stone, coated materials and non-metal surfaces.
Marking Capabilities
Dynamic Data: Real-time dates, serial numbers, shift codes and counters.
Traceability: High-density 1D/2D barcodes (QR Code, Code 128, etc.).
Branding: Crisp corporate logos and customized vector graphics (DXF, PLT, etc.).
Warranty
· 1-year warranty.
· Lifetime technical support.
· Please contact us for any application questions.
Printing Performance & Effects

| Laser Source | Fiber Laser |
| Wavelength | 1064 nm |
| Laser Power | ≥10W / 20W / 30W / 50W |
| Laser Lifespan | ≥100,000 hours |
| User Interface (UI) | 7-inch Touchscreen |
| Operating System | 4701 System |
| Power Supply | Standard: External 220V/50Hz Optional: Built-in 11,600 mAh Battery |
| Marking Area | 110 mm x 110 mm (Customizable) |
| Repeat Positioning Accuracy | 0.003 mm |
| Marking Speed | ≤12,000 mm/s |
| Positioning Method | Red Light Indicator |
| Supported File Formats | BMP, DXF, HPGL, JPEG, PLT |
| Cooling System | Ambient Air Cooling |
| Working Environment | Ambient Temperature: 0°C – 45°C; Humidity: ≤95% (Non-condensing); Vibration-free |
| Marking Content | CODE39, CODE128, CODE126, QR Code, Matrix Code (Optional) |
| Dimensions | Controller: 300 x 190 x 260 mm Laser Head: 260 x 120 x 290 mm Packaging: 540 x 280 x 340 mm |
| Applicable Materials | Stainless steel, carbon steel, anodized aluminum, aluminum alloys, aluminum, copper-iron alloys, copper, iron, cemented carbide, HDPE, ABS, PVC, PES, stone. |
Meenjet L4MAX Portable Laser Marker Specifications.pdf
Meenjet L4MAX Portable Laser Marker Operation Manual.pdf