Description

I. Features of the YH1390 CO2 Laser Engraving Machine

• Equipped with a professional double-head system featuring one specialized hybrid laser head for metal and non-metal, and one standard laser head for non-metal processing.

• The hybrid laser head integrates a high-sensitivity Live Focus System (capacitive sensor) to maintain a constant focal distance when processing uneven thin metal sheets.

• Features an authentic Ruida RDC6442S control system, providing advanced DSP logic to manage dual-head asynchronous work and complex path optimizations seamlessly.

• The standard second laser head includes an Auto-Focus probe, allowing for rapid Z-axis calibration on non-metallic surfaces to ensure the sharpest engraving results.

• Utilizes a premium dual water-path and dual gas-path infrastructure, ensuring independent cooling and gas assistance for each laser tube to maximize stability.

• Powered by genuine RECI CO2 laser tubes with a combined peak capacity of 180W, delivering a high-energy beam suitable for both deep cutting and fine etching.

• The motion system is built with top-tier Taiwan HIWIN linear square rails for the X and Y axes, ensuring zero-vibration travel and industrial-grade positioning accuracy.

• Incorporates a heavy-duty Blade Worktable (slat bed) designed to support thick materials while minimizing laser back-reflection for a cleaner finish on the material’s bottom.

• Transmission via industrial-grade reinforced belts ensures smooth motion at high engraving speeds without the mechanical noise or backlash associated with lower-end gears.

• Requires a combination of Oxygen (O2) for metallic cutting tasks and Compressed Air for wood, acrylic, and leather engraving or cutting processes.

• The system supports a massive 1300mm x 900mm (1390) working area, providing a versatile platform for large-format signage and batch production of industrial parts.

• The hardware architecture includes high-torque stepper motors and independent drivers for each axis, resulting in a repetition accuracy of 0.02mm for mass manufacturing.

• Integrated with a professional interface connection panel for easy “Plug-and-Play” setup with the included centrifugal exhaust blower and air assistance pumps.

• Supports a wide range of vector and raster graphic formats, including PLT, DXF, BMP, JPG, and AI, compatible with the most popular industrial design software suites.

• Standard shipping package includes professional auxiliary systems such as high-volume blowers, electromagnetic air pumps, and CW5000/CW5200 series water chillers.

• The reinforced industrial chassis is engineered for 2026 market standards, providing a stable foundation that prevents frame distortion during rapid laser head acceleration.

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II. Advantages of the YH1390 Laser System

• The primary advantage of the YH1390 CO2 Laser Engraving Machine is its dual-head productivity, allowing two different tasks to be completed on a single frame.

• By combining a hybrid head with a standard head, users can cut thin stainless steel on one side while engraving acrylic on the other, doubling the workshop’s output.

• The Live Focus System provides a critical layer of protection, preventing the laser nozzle from colliding with metallic surfaces that may warp due to heat during cutting.

• YIHAICNC’s hybrid technology offers an affordable solution for businesses that need metal cutting capability without the high investment cost of a fiber laser system.

• The dual-circuit cooling and gas design ensures that the thermal load is managed independently, preventing power fluctuations during long-duration industrial production runs.

• Using HIWIN square rails ensures that the machine maintains its alignment for many years, offering much higher durability than the round rails used by many competitors.

• This machine serves as a heavy-duty CO2 Laser Cutting Machine for non-metals, capable of slicing through 20mm acrylic with a flame-polished edge that requires no sanding.

• The Ruida RDC6442S controller is internationally recognized for its ease of use and full compatibility with advanced software like LightBurn and RDWorks V8.

• Our integrated air assist technology protects the focus lenses of both heads from smoke residue, significantly extending the lifespan of the optical mirrors and lenses.

• The 1390 bed size is the “Sweet Spot” for the advertising industry, fitting standard sheet sizes while remaining compact enough for small-to-medium industrial units.

• YIHAICNC provides a comprehensive “All-in-One” accessory package, ensuring that customers receive all necessary cooling and smoke extraction tools in a single shipment.

• The asynchronous control logic allows for smart nesting, which maximizes material usage by allowing the two heads to work on different parts of the same sheet.

• The specialized hybrid head is optimized for high-pressure gas flow, ensuring that even 1.5mm carbon steel can be cut with a narrow kerf and minimal dross.

• The machine’s professional color-coded internal wiring and modular electrical cabinet design make it incredibly easy for technicians to perform maintenance and updates.

• Designed for the 2026 global market, the YH1390 is engineered for low energy consumption relative to its high output, reducing the total operational costs for SMEs.

• The ability to process both metals and polymers on one machine eliminates the need for two separate pieces of equipment, saving valuable workshop floor space.

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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	90W(Peak 180W)(Customizable)
Total Power	＜2.5KW
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

	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.
Integrated Control Cabinet (Equipped with Ruida RDC6442S System) Function: Managed by the world-renowned Ruida RDC6442S control system, supporting professional features such as asynchronous dual-head control and visual path optimization.
	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.
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.
	Motorized Z-Axis Lift and Auto-Adjustment System Function: Provides precise vertical movement to accommodate the processing requirements of materials with varying thicknesses. This automated system ensures the CO2 laser engraving machine consistently maintains the ideal focal distance, thereby achieving uniform engraving depths and clean cut edges when processing a diverse range of substrates.
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.
	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.
Centralized External Interface Panel (Dual-Channel Design) Function:Features a high-quality dual-water-circuit and dual-air-circuit design, ensuring that each laser head receives independent water cooling and air assist supplies to maintain optimal processing temperatures.

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V. Applicable Materials

The YH1390 CO2 Laser Engraving Machine is an incredibly versatile multi-material tool. It excels at cutting thin stainless steel and carbon steel using Oxygen assistance on the hybrid head. For non-metallic projects, it provides professional results on acrylic, wood, MDF, and plywood. It is also effective for processing leather, fabric, rubber, and plastics, as well as etching detailed designs onto glass and stone, making it the ultimate solution for diverse material processing.

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VI. Applicable Industries and Future Prospects

The Advertising and Custom Signage Industry is the primary market for the YH1390. Sign shops require the ability to cut large acrylic letters and then switch to thin metal backing plates or decorative trim. 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 signage continues to grow, the demand for dual-head machines that handle mixed materials will remain strong through 2026.

In the Industrial Component and Gasket Manufacturing sector, the YH1390 provides a powerful tool for cutting complex shims from thin metal and seals from industrial rubber. 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 without damaging sensitive coatings.

The Giftware and Personalization Sector benefits from the dual-head efficiency of the YH1390. Large-volume orders for engraved wood plaques or leather goods can be processed in half the time compared to single-head machines. This capability is essential for businesses looking to scale their production for seasonal peaks or large corporate orders. The prospect of integrating on-demand personalization with industrial-scale output makes the YH1390 a sustainable asset for creative entrepreneurs globally.

Looking forward, the Sustainable Architecture and Interior Design industries are adopting laser technology for custom screens and wall panels. Designers use the YH1390 to create intricate patterns in both wood and thin metallic sheets for luxury interiors. As sustainable manufacturing becomes a global priority, the precision and material efficiency of the YIHAICNC laser systems will play a vital role in local, on-demand production models, solidifying its position in the 2026 global manufacturing landscape.

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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 combination of a hybrid head and a standard head beneficial?

The dual-head configuration on the YH1390 CO2 Laser Engraving Machine is designed for maximum operational flexibility. The hybrid head is a specialized tool that uses Oxygen and a capacitive sensor to cut thin metals, but its internal optics are heavier. The standard second head is lighter and equipped with Auto-Focus, making it ideal for high-speed engraving on non-metals like wood and acrylic. Having both on one machine means you don’t have to compromise on speed when engraving just to have the power to cut metal. This allows YIHAICNC customers to handle a wider variety of jobs—from stainless steel nameplates to detailed leather engraving—without needing two separate machines.

Q2: What exactly is the “Live Focus System,” and why do I need it?

The Live Focus System is an essential technology for any CO2 Laser Engraving Machine that processes metal. Metallic sheets are often slightly bowed or warped due to their manufacturing process or thermal expansion during cutting. Since the focal point of a laser beam is very narrow, even a 1mm change in height can result in a failed cut. The Live Focus System uses a capacitive sensor in the nozzle to detect the exact distance to the metal surface in real-time. It then adjusts the Z-axis height instantly (thousands of times per second) to maintain a constant focal distance. This prevents the laser head from hitting the material and ensures a consistent, clean cut across the entire 1300mm bed.

Q3: Can both heads of the YH1390 work at the same time to speed up production?

Yes, the Ruida RDC6442S controller supports “Asynchronous Double Head” control. This means you can program the machine to have both heads work simultaneously on the same project. For example, if you are cutting 100 identical acrylic circles, the machine will split the work area in half, and each head will cut 50 circles in their respective zones. This effectively cuts your production time in half. For YIHAICNC users, this is a massive advantage when fulfilling large-volume orders. You can even set different power levels for each head if the two laser tubes have slightly different aging characteristics, ensuring consistent quality across the entire batch.

Q4: Why does this machine use a dual water-path and dual gas-path system?

High-power dual-head machines generate significant heat and require precise gas assistance. In a standard setup, sharing a single cooling line can lead to the second laser tube running hotter than the first, which causes its power to drop and shortens its life. The YH1390 features a fully separated dual-path system. Each laser tube has its own dedicated cooling loop from the CW5200 chiller and its own independent gas solenoid valve. This ensures that the hybrid head gets the high-pressure Oxygen it needs for metal cutting, while the standard head receives the lower-pressure Air needed for engraving, without any interference or pressure drops between the two.

Q5: What are the maintenance requirements for the RECI 90W (Peak 180W) dual system?

Maintenance is the key to preserving your industrial investment. Because mixed cutting produces more sparks and debris than standard acrylic cutting, you should inspect and clean the focal lenses and the three reflective mirrors on both heads every day using high-purity isopropyl alcohol. The Taiwan HIWIN square rails should be wiped down and lightly lubricated once a month to ensure smooth travel. Additionally, the cooling water in your chiller must be replaced with distilled water every 2 months to prevent mineral buildup inside the RECI tubes. Following these simple steps ensures that your YIHAICNC machine maintains its high repetition accuracy of 0.02mm and long-term power stability.

Q6: Is the YH1390 compatible with popular software like LightBurn and RDWorks?

Absolutely. The YH1390 is powered by the Ruida RDC6442S controller, which is the global industry standard for compatibility. It comes with the free RDWorks V8 software, which includes specialized plugins for AutoCAD, CorelDraw, and Adobe Illustrator. It is also fully compatible with LightBurn, which is highly recommended for its advanced path optimization and user-friendly interface. Both software packages allow you to manage the dual-head logic, set up the Live Focus parameters for metal, and handle the Auto-Focus for non-metals. This compatibility ensures that your existing design workflow remains uninterrupted while gaining the massive productivity boost of a dual-head system.