Mini 3D Laser Marking Machine
Short Description:
Qtctech Laser’s all-in-one laser marking machine is designed with a lightweight and compact form, making it highly portable with a weight of just 15.5 kg.
This all-in-one fiber laser marking machine from Qtctech Laser is built for efficiency and reliability. It operates without the need for consumables and requires no maintenance. With a low power consumption of only 0.35 kW per hour, it offers an energy-efficient and eco-friendly solution for your marking needs.
Parameters
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OPERATING ENVIRONMENT |
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Model |
KR-3D50-Mini |
KR-3D60-Mini |
KR-3D80-Mini |
KR-3D100-Mini |
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Supply voltage |
110V/220V, 50/60Hz |
110V/220V, 50/60Hz |
110V/220V, 50/60Hz |
110V/220V, 50/60Hz |
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Overall Power Consumption |
550W |
760W |
640W |
700W |
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OPTICAL PARAMETERS |
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Output Power |
50W |
60W |
80W |
100W |
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Galvo Head |
3D Sino-galvo |
3D Sino-galvo |
3D Sino-galvo |
3D Sino-galvo10 |
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Marking Area |
200mm*200mm (Max) |
200mm*200mm (Max) |
200mm*200mm (Max) |
200mm*200mm (Max) |
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Marking Linewidth |
0.01mm-0.1mm |
0.01mm-0.1mm |
0.01mm-0.1mm |
0.01mm-0.1mm |
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Minimum Character Size |
0.15mm |
0.15mm |
0.15mm |
0.15mm |
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Power Adjustment Range(%) |
0-100(Gradient Adjustable) |
0-100(Gradient Adjustable) |
0-100(Gradient Adjustable) |
0-100(Gradient Adjustable) |
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Marking Speed |
0-7000mm/s |
0-7000mm/s |
0-7000mm/s |
0-7000mm/s |
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Fiber Cable Length |
3m |
3m |
3m |
3m |
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Laser Wavelength |
1064nm |
1064nm |
1064nm |
1064nm |
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System Software |
Eastern System |
Eastern System |
Eastern System |
Eastern System |
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Cooling Method |
Air-cooled |
Air-cooled |
Air-cooled |
Air-cooled |
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MACHINE PARAMETERS |
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Machine Dimensions |
700mm*500mm*550mm |
700mm*500mm*550mm |
700mm*500mm*550mm |
700mm*500mm*550mm |
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Machine Weight |
About 55Kg |
About 55Kg |
About 55Kg |
About 55Kg |
Size

What Industries Benefiting from Qtctech Laser’s 3D Fiber Laser Marking Technology
Automotive Industry: Qtctech Laser’s 3D fiber laser marking technology provides superior marking solutions for complex curved surfaces such as cylindrical bearings, pistons, and gears. The 3D marking capability adapts to contours, ensuring clear and durable markings for traceability and branding. Deep engraving on automotive parts guarantees that the marks remain visible even after painting or coating, meeting industry requirements for durability.
Aerospace Sector: In the aerospace industry, marking components with irregular shapes is crucial. Qtctech Laser’s 3D marking capability ensures that serial numbers, compliance symbols, and other critical data are accurately rendered on curved surfaces. This precision is essential for maintaining readability and complying with stringent safety standards and regulations.
Medical Devices and Equipment: The medical sector demands high precision for marking surgical instruments and implants. Qtctech Laser’s 3D adaptability allows for accurate, sterile markings on curved surfaces, enhancing both traceability and safety. This is vital for ensuring the integrity and identification of tools and devices in sterile environments.
Electronics and Semiconductors: For the electronics and semiconductor industries, where components are often small and curved, Qtctech Laser’s 3D fiber laser marking systems provide the precision needed for marking QR codes, serial numbers, and other critical identifiers. The machine’s accuracy ensures clear and lasting markings on non-flat surfaces of electronic parts.
Customizing Promotional Items: Qtctech Laser’s 3D marking solutions excel in customizing promotional items, providing precise and long-lasting engravings. Whether marking stainless steel dog tags, USB drives, or trophy surfaces, our laser systems deliver high-quality, detailed results. The ability to mark both flat and curved surfaces makes it ideal for personalizing items with logos, serial numbers, or messages, enhancing their value and uniqueness.
Tool and Die Industry: For the tool and die industry, Qtctech Laser’s 3D fiber laser marking systems are perfect for marking varied geometries of tools, dies, and molds. The 3D feature ensures every mark on any curved or complex surface is accurate and durable, withstanding the rigors of continuous use in demanding environments.
Sculptures and Trophies: Ideal for creating intricate 3D reliefs and detailed designs on metal surfaces for awards, sculptures, and decorative pieces, adding a touch of artistry and precision to each item.
Watches and Accessories: Elevate the appeal of high-end products by deep marking watch cases, bands, and other luxury accessories with exquisite logos or patterns. Qtctech Laser’s 3D marking technology adds value by delivering high-quality, durable markings that enhance the aesthetic and exclusivity of these items.
How 3D Fiber Laser Engraving Works: A Step-by-Step Guide
Preparation and Setup:
Before engraving, the operator prepares the machine by ensuring it is properly installed and calibrated. The workpiece material (e.g., metal, plastic) is selected, and the laser engraver is configured based on the material’s properties and the desired engraving depth.
The 3D fiber laser engraver is equipped with software (such as Eastern Logic 3DS) that allows the user to design and import 3D models or graphics. The user loads the design file into the software and adjusts the settings for engraving, such as power, speed, and focus.
Material Positioning:
The workpiece is securely placed on the workbench of the laser engraver. For accurate results, it is crucial to ensure the material is positioned flat or at the desired angle if working on curved or irregular surfaces.
The integrated aluminum workbench of the Qtctech Laser machine provides multiple flexible screw holes for easy fixture mounting, keeping the workpiece stable during engraving.
Dynamic Focus Control:
The 3D fiber laser engraver uses a dynamic focus system to maintain consistent laser focus on varying surface heights. This is crucial for 3D engraving, where the surface is not flat.
In Qtctech Laser’s engravers, the Sino-galvo dynamic focus system controls the galvo head, dynamically adjusting the focal length to maintain precision across complex surfaces such as slopes, steps, or cones.
Galvo Head Operation:
The galvo head, integrated with advanced 3D Sino-galvo scanner technology, quickly directs the laser beam across the work surface with high precision. The galvo mirrors move in the X and Y axes to guide the laser beam accurately over the workpiece.
The dynamic Z-axis operates in tandem with the XY-axis to manage height variations, ensuring distortion-free engraving on 3D surfaces.
Laser Engraving Process:
Once the laser settings are configured, and the workpiece is in place, the operator initiates the engraving process through the software. The fiber laser then emits a high-intensity laser beam that interacts with the surface of the material.
The laser beam removes material in a controlled manner to engrave the desired patterns, text, or images. For deep engraving or relief work, multiple passes may be needed, and the software will control the depth incrementally.
Monitoring and Adjustments:
The engraving process can be monitored in real-time, allowing the operator to make any necessary adjustments to the laser power, speed, or focus. Advanced software interfaces provide a visual guide to ensure that the laser is following the 3D contours accurately.
If required, adjustments can be made to the focal length or laser parameters to enhance the quality or depth of the engraving, especially for complex geometries or varying surface levels.
Finishing Touches:
After the engraving process is complete, the workpiece is inspected for quality and precision. If additional engraving is required, the operator can re-align the workpiece and repeat the process.
For certain materials, a post-engraving cleaning process might be necessary to remove debris or residue from the engraved surface to enhance clarity and appearance.
Software Post-Processing:
After engraving, the software can also assist in post-processing tasks such as checking the alignment, verifying depths, and ensuring that all markings meet the required standards.
This is particularly important for applications in industries like aerospace, automotive, and medical devices, where precision and compliance are critical.
Why Choose Qtctech Laser 3D Fiber Laser Engraving Machine?
When comparing 2D and 3D marking machines, the distinct advantages of 3D marking technology in terms of versatility, precision, and application range become evident:
Surface Versatility:
2D Marking Machine: Primarily optimized for flat surfaces, limiting its use to straightforward, two-dimensional marking tasks.
3D Marking Machine: Perfectly marks not only flat surfaces but also handles curved, concave, convex, and complex shapes, significantly broadening the scope of materials and products that can be precisely marked.
Marking Depth and Texture:
2D Marking Machine: Generally confined to surface-level marking, with limited capabilities for depth and textural variations.
3D Marking Machine: Excels in deep engraving and intricate relief detailing, offering substantial depth and rich textures that enhance both the visual appeal and functionality of the marked products.
Area Coverage and Focusing:
2D Marking Machine: Operates within a set, often smaller marking field, with limited ability to adapt to variations in surface height.
3D Marking Machine: Designed to handle larger marking areas with dynamic focus control across varying surface heights, ensuring uniform and high-quality markings on diverse shapes and sizes.
Precision and Efficiency:
2D Marking Machine: Provides a budget-friendly solution with adequate precision, ideal for basic marking needs.
3D Marking Machine: Delivers unmatched precision and efficiency, suited for complex and highly detailed marking applications where quality and consistency are paramount.
Professional Use and Application:
2D Marking Machine: Suitable for simple, flat surface marking applications where depth and texture are not essential, commonly used in basic industrial settings.
3D Marking Machine: Specifically crafted for professional-grade use, meeting the stringent demands of industries like aerospace, automotive, medical devices, and luxury goods, where the highest standards of precision and detail are required.
Summary:
While 2D marking machines are ideal for basic, flat surface-level marking, Qtctech Laser’s 3D fiber laser marking machines offer a comprehensive solution that includes depth, texture, and precision for marking a wide range of surfaces and shapes. These machines are perfectly suited for intricate, professional applications that demand exceptional quality and reliability.





