Description

I. Features of the CO2 Laser Engraving Machine

• Equipped with a dual-head processing system, featuring one specialized hybrid laser head for metallic materials and one standard head for high-speed non-metal tasks.

• The primary hybrid head integrates a high-precision Live Focus System (capacitive sensor) to maintain constant focal height on uneven metallic surfaces during work.

• The secondary standard head is equipped with an Auto-Focus probe, enabling rapid Z-axis calibration for sharp engraving results on wood, acrylic, and leather.

• Utilizes a high-capacity SLW 300W CO2 laser source, providing the necessary energy density to cut through thin steel and penetrate thick non-metallic polymers.

• The motion architecture is built with genuine Taiwan HIWIN linear square rails for all axes, ensuring mechanical rigidity and vibration-free travel at high speeds.

• Features an authentic Ruida RDC6442S control system, offering industrial-grade DSP logic for multi-material processing and asynchronous dual-head operation.

• The transmission system uses high-tenacity industrial belts, providing a smoother and quieter movement compared to standard gear-driven alternatives on large frames.

• Incorporates a professional Blade Worktable (slat bed) designed to support heavy sheets while minimizing laser back-reflection and heat accumulation at the bottom.

• Designed with a dual-gas path infrastructure, allowing the machine to use Oxygen (O2) for metal cutting and compressed air for standard non-metal engraving.

• The reinforced industrial chassis is finished in a clean green and white color scheme, providing a stable foundation that prevents frame distortion during rapid cycles.

• Standard shipping package includes professional auxiliary systems such as high-volume centrifugal exhaust blowers and CW5000/CW5200 series industrial water chillers.

• Supports a comprehensive range of industrial file formats including PLT, DXF, BMP, JPG, and AI, ensuring seamless integration with professional CAD design software.

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II. Advantages of the CO2 Laser Engraving Machine

• The primary advantage of this CO2 Laser Engraving Machine is its cost-effective hybrid capability, enabling users to process both metal and non-metal on one platform.

• By combining a 300W SLW tube with dual heads, workshops can achieve nearly double the production efficiency for mixed-material contracts compared to single-head units.

• The Live Focus System acts as a vital protection layer, preventing the expensive hybrid nozzle from colliding with metallic sheets that may warp during the cutting process.

• YIHAICNC’s integration of HIWIN square rails ensures the machine maintains a positioning accuracy of 0.05mm over years of use, reducing long-term maintenance costs.

• This system doubles as a high-performance CO2 Laser Cutting Machine, capable of slicing through 20mm acrylic with a flame-polished finish that requires no secondary sanding.

• The SLW laser source offers superior beam stability and energy consistency, which is critical for maintaining clean cutting edges on stainless steel and carbon steel.

• Our dual-circuit cooling and gas design ensures that each laser head operates under optimal thermal conditions, preventing power fluctuations during long industrial shifts.

• The Ruida RDC6442S interface is globally recognized for its ease of use and full compatibility with advanced pathing and nesting software like LightBurn.

• The 1390 bed size is specifically optimized for the advertising industry, fitting standard large-format material sheets while remaining suitable for small-to-medium shops.

• YIHAICNC provides an “All-in-One” ready-to-ship kit, including all necessary air pumps and chillers, ensuring the customer is production-ready immediately upon delivery.

• The asynchronous dual-head logic allows for smart nesting strategies, which significantly reduces material waste and increases the yield per sheet for the owner.

• Designed for 2026 industrial standards, the YH1390 is engineered for low energy consumption relative to its high output, providing a sustainable tool for growing businesses.

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III. Technical Parameters

Feature	Specification
Type	CO2 Laser Engraving Machine
Brand	YIHAICNC(YIHAI CNC)
Model	YH1390(Mixed-Cutting (Dual Laser Heads))
Laser source	Glass cavity sealed CO2 laser with a wavelength of 10.6μm
Laser Brand	SLW/YL/EFR/RECI/OtherBrand
Laser Power	300W(Customizable)
Total Power	＜3KW
Working Table	Blade Worktable
Working Area	1300*900mm(Customizable)
Min Line Width	≤0.15mm
Positon Accuracy	0.05mm
Repetition Accuracy	0.02mm
Driving System	Stepper Motor
Guide Rail	Hiwin Square Rails
Transmission Method	Belt Transmission
Control System	Ruida RDC6442S(Customizable)
Operating Voltage	220v 50HZ-60HZ
Working Environment	Temperature 0-45°C Humidity 5%-95% (no condensation)
Graphic format support	PLT, DXF, BMP, JPG, AI
Option	Rotary Device Up-down Worktable Auto Focus CCD Camera Honeycomb Table Servo Motor

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IV. Key Components Description

	Professional Blade Worktable Function: Designed specifically for hard non-metal materials such as wood and acrylic. The blade structure minimizes surface contact and laser back-reflection, ensuring cleaner bottom edges for your CO2 laser cutting projects.
Dual Laser Head Configuration (Hybrid & Standard Laser Heads) Function: Integrates a hybrid laser head equipped with a real-time focus sensor (specialized for cutting thin metals) alongside a standard laser head (specialized for high-speed non-metal processing tasks). This configuration not only doubles production efficiency but also vastly expands the compatibility and processing flexibility of the CO2 laser cutter across a wide range of materials in industrial applications.
	SLW High-Performance, High-Precision CO2 Laser Tube Function: The core power source, delivering a stable 10.6μm beam. Designed specifically for deep cutting and fine engraving on organic substrates, it features an industrial-grade lifespan and consistent energy output.
DSP Control Panel and Emergency Stop Button Function: Equipped with an intuitive LCD screen, allowing for real-time monitoring of current speed and power parameters. Industrial-grade mechanical buttons provide clear tactile feedback, while the emergency stop button enables instantaneous power cutoff and machine shutdown in urgent situations, thereby maximizing operator safety.
	Complete Standard Accessories Package Function: Includes a centrifugal exhaust fan, an electromagnetic air pump, and a water cooling assembly. This comprehensive kit ensures that your CO2 laser cutter is ready for immediate production use upon delivery.

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V. Applicable Materials

The YH1390 CO2 Laser Engraving Machine is a specialist in multi-substrate processing. For metallic tasks, it excels at cutting thin stainless steel and carbon steel using Oxygen assist. For non-metallic applications, it provides professional results on acrylic, wood, MDF, and plywood. It is also highly effective for processing leather, fabric, rubber, and plastics, as well as etching fine details onto glass and stone, making it the ultimate tool for diverse material processing environments.

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VI. Applicable Industries and Future Prospects

The Advertising and Custom Signage Industry remains the core market for the YH1390. Sign makers require the ability to cut large acrylic logos and then switch to thin metal backing plates or decorative trim for the same project. This CO2 Laser Engraving Machine allows them to fulfill entire contracts on a single machine, reducing labor and material handling. As the trend toward high-end, illuminated LED signage grows, the demand for dual-head machines that handle mixed materials will remain strong through 2026.

In the Sheet Metal Fabrication and Decoration sector, the YH1390 serves as a powerful supplementary tool. While fiber lasers are faster for pure metal, the YH1390 offers the unique ability to engrave patterns into wood inserts or cut plastic templates for the same project. Interior designers use these machines to create custom metal screens, decorative wooden panels, and bespoke acrylic furniture, all of which are seeing massive growth in the global luxury market.

The Industrial Component and Prototyping sector utilizes the large bed of the YH1390 for cutting complex gaskets, insulation materials, and thin metal shims. The precision of the HIWIN rails ensures that parts meet strict dimensional tolerances. Future prospects in this sector include the increasing use of multi-layer composite materials, which require the versatile wavelength of a CO2 laser for efficient, non-contact processing.

Looking forward, the On-Demand Manufacturing model is becoming the global standard. Small-to-medium enterprises (SMEs) need flexible tools that don’t lock them into a single material type. The YIHAICNC hybrid series is positioned as the backbone of these local “micro-factories.” The ability to pivot from a woodworking project to a metal cutting job ensures that the YH1390 remains a profitable and essential asset for years to come.

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VII. Safety Precautions and Guidelines

• Laser Radiation Safety: Always wear certified 10.6μm protective goggles. The laser beam is invisible and can cause permanent blindness even from a surface reflection.

• Gas Handling (O2): Oxygen is a strong oxidizer. Ensure all gas lines are leak-free and kept away from oil or grease to prevent fire hazards during metal processing.

• Live Focus Calibration: Ensure the capacitive sensor is calibrated before processing metal. This prevents the hybrid head from crashing into the material, protecting the optics.

• Fume Extraction: Burning acrylic, MDF, or coated fabrics releases toxic smoke. Never operate the machine without the centrifugal exhaust fan and proper external venting.

• Fire Prevention: Never leave the machine unattended. Mixed cutting involves high temperatures and flammable materials; always keep a CO2 fire extinguisher within reach.

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VIII. Frequently Asked Questions (FAQ)

Q1: Why is the SLW 300W laser source considered a superior budget option for this machine?

The SLW 300W laser source utilized in the CO2 Laser Engraving Machine is specifically chosen for its exceptional energy stability and cost-to-performance ratio. Unlike many generic high-power tubes that suffer from power drop-off after short periods of use, SLW tubes feature a stable gas mixture and high-quality optics that maintain a consistent beam diameter. For a hybrid machine like the YH1390, having a stable 300W output is critical for achieving a clean, dross-free cut on 1.5mm stainless steel. This power level ensures that the machine can act as a reliable CO2 Laser Cutting Machine for both thin metals and thick acrylics (up to 25mm), providing YIHAICNC customers with industrial-grade capability at a fraction of the cost of a fiber laser system.

Q2: What is the difference between the Live Focus System and the Auto-Focus probe on the dual heads?

This is a key technical distinction for the YH1390. The first head is a hybrid head equipped with a Live Focus System. It uses a capacitive sensor to measure the distance to metallic surfaces in real-time, thousands of times per second. This is essential for cutting metal because metal sheets often warp from heat; the head must “follow” the surface to keep the focus precise. The second head is a standard head with a mechanical Auto-Focus probe. This probe is used once at the start of a job on non-metallic materials like wood or acrylic to find the Z-axis zero point. By combining these two technologies, the CO2 Laser Engraving Machine offers maximum protection for the metal-cutting nozzle while maintaining rapid setup times for non-metal engraving tasks.

Q3: Can I run both heads simultaneously on different materials with the YH1390?

Yes, the Ruida RDC6442S controller supports “Asynchronous Double Head” control, which is a massive productivity advantage. While the machine typically uses different gases for metal and non-metal, you can set up the workspace to have both heads work on the same non-metallic material (using Air assist) to double your production speed. For example, if you are engraving 200 acrylic badges, the heads will split the work area and complete the batch in half the time. However, when cutting metal with Oxygen, we typically recommend focusing the power on the hybrid head for maximum penetration. This flexibility allows YIHAICNC users to scale their operations from detailed custom engraving to high-volume industrial cutting without needing additional floor space or operators.

Q4: How does the gas auxiliary system switch between metal cutting and non-metal engraving?

The YH1390 features a professional dual-gas path logic designed for high-efficiency hybrid workflows. The machine is connected to both an Oxygen (O2) source for metallic processing and a compressed Air source for non-metallic work. Through the Ruida control software, you can assign different gas types to different layers of your design. When the CO2 Laser Engraving Machine moves to a “Metal Cut” layer, it automatically toggles the solenoid valve to trigger the high-pressure Oxygen stream. When it moves to an “Acrylic Engrave” layer, it switches to the Air assist. This automation prevents operator error and ensures that the correct auxiliary gas is always used to protect the lens and optimize the cut quality, making it a truly smart CO2 Laser Cutting Machine.

Q5: What are the maintenance requirements for a 300W dual-head industrial system?

Maintenance for a high-power system like the YH1390 is vital for preserving your positioning accuracy of 0.05mm. Daily tasks include cleaning the three reflective mirrors and the focal lenses of both heads using high-purity isopropyl alcohol; this is especially important after metal cutting, which can produce more debris than wood engraving. Weekly, the HIWIN linear square rails should be wiped down and lubricated with specialized rail oil to ensure smooth movement across the 1300mm x 900mm bed. Additionally, because a 300W tube generates significant heat, the cooling water in the CW5200 chiller must be replaced with distilled water every 2 months to prevent mineral scale from forming inside the SLW tube, which could cause power loss or glass cracking.

Q6: Is the YH1390 compatible with modern professional design software like LightBurn?

Absolutely. The YH1390 is powered by the Ruida RDC6442S, which is the industry standard for controller compatibility. It is fully compatible with LightBurn, which is highly recommended for its intuitive interface, advanced nesting features, and powerful path optimization tools. It also comes with the free RDWorks V8 software, which includes plugins for AutoCAD, CorelDraw, and Adobe Illustrator. This software ecosystem allows YIHAICNC customers to manage the dual-head logic, set the Live Focus parameters for metal layers, and calibrate the Auto-Focus for non-metal tasks all within a single design environment. This ensures that your existing workflow is not only preserved but significantly enhanced by the professional capabilities of this CO2 Laser Engraving Machine.