All-in-one Mopa Laser Marking Machine
Short Description:
Qtctech Laser’s portable all-in-one color laser marking machine features a compact design, weighing just 35kg, making it easy to relocate and adapt to various work environments. This mobility ensures flexibility and convenience for different production setups.
Equipped with an adjustable MOPA laser, it offers fine control over pulse width and frequency, delivering exceptional marking precision on metal surfaces. This capability allows for high-quality, detailed marking suitable for a variety of applications, from branding to compliance labeling.
Parameters
| Model | KR-MOPA20 | KR-MOPA30 | KR-MOPA60 | KR-MOPA100 |
| Net weight | 35kg | 35kg | 35kg | 35kg |
| Machine size | 350*600*830mm | 350*600*830mm | 350*600*830mm | 350*600*830mm |
| Laser Parameters | ||||
| Power | 20W | 30W | 60W | 100W |
| Laser source | JPT/GZTECH | JPT/GZTECH | JPT/GZTECH | JPT/GZTECH |
| Marking area | 110-300mm | 110-300mm | 110-300mm | 110-300mm |
| Beam quality | <1.4m² | <1.4m² | <1.5m² | <1.6m² |
| Average output power | >20W | >30W | >60W | >100W |
| Power consumption | <110W | <150W | <330W | <440W |
| Central wavelength | 1064nm | 1064nm | 1064nm | 1064nm |
| Supply DC voltage (VDC) | 24V | 24V | 24V | 24V |
| Beam diameter | 7±0.5mm | 7±0.5mm | 7±0.5mm | 7±0.5mm |
| Cooling method | Air cooled | Air cooled | Air cooled | Air cooled |
Size

What Applications of Qtctech Laser’s MOPA Fiber Laser Markers?
Our 50W and 60W MOPA fiber laser markers are incredibly versatile, designed to handle a range of marking applications. Beyond marking on metal, these powerful machines excel in specialized tasks like creating black markings on aluminum and adding vibrant colors to stainless steel—outperforming the 30W versions in these specific applications. For more details on the diverse capabilities of our laser markers, see the reference below.
Deep Metal Engraving: Thanks to their enhanced power, Qtctech Laser’s 50W and 60W MOPA fiber laser markers are ideal for deep engraving on metals. This makes them perfect for industries like tooling or automotive manufacturing, where durable, long-lasting marks are essential.
Ceramic Marking: While fiber lasers are typically known for metal marking, the 50W and 60W models from Qtctech Laser can also mark ceramics effectively, making them suitable for applications in home decor, kitchenware, and more.
High-Speed Line Marking: For sectors that require speed and efficiency, such as packaging or high-volume manufacturing lines, the 60W laser marker provides rapid line marking capabilities without sacrificing quality.
PCB Board Marking: Our laser markers offer an efficient alternative to traditional stickers and printing methods by engraving precise barcodes and 2D codes on delicate epoxy resin surfaces of PCB boards, ensuring clean and scannable results.
Chip and IC Marking: Qtctech Laser’s technology allows for the precise engraving of 2×2 mm 2D codes on electronic chips without harming the substrate, and clear, efficient font markings on IC chips, replacing outdated printing techniques.
Crystal Engraving: Perfectly optimized for single-line engraving on crystal materials, our MOPA laser markers deliver consistently uniform lines and high precision, ideal for digital text and decorative engravings.
How to Mark Color Patterns on Stainless Steel Using Qtctech Laser’s 60W MOPA Laser Marking Machine?
Qtctech Laser’s 60W MOPA laser marking machine is a versatile device capable of creating vibrant and permanent color patterns on stainless steel surfaces. By adjusting the pulse width and frequency, the MOPA laser allows precise control over the laser’s energy and exposure time, enabling a wide range of color effects on stainless steel. Below are the detailed steps to mark color patterns on stainless steel using Qtctech Laser’s 60W MOPA laser marking machine:
Step-by-Step Guide:
Prepare the Stainless Steel Surface:
Ensure the stainless steel surface is clean, free of dust, oil, and any contaminants that could affect marking quality. Use a mild solvent or cleaning solution with a soft cloth to thoroughly clean the surface.
Set Up the Qtctech Laser 60W MOPA Laser Marking Machine:
Securely place the stainless steel workpiece on the laser marking machine’s worktable, ensuring it is properly aligned and stable to avoid any movement during the marking process.
Adjust Laser Parameters:
Configure the laser parameters such as pulse frequency, pulse width, power, and speed. For color marking, pulse frequency usually ranges from 20-200 kHz, and pulse width can be adjusted to achieve different color effects. Lower frequencies with higher pulse widths generally produce colors like blue and red, while higher frequencies with lower pulse widths create colors like yellow and green.
Select the Design or Pattern:
Use laser marking software compatible with the Qtctech Laser MOPA laser machine to design or import the desired color pattern or graphic. Ensure that the design is correctly scaled and positioned for your workpiece.
Perform a Test Marking:
Before proceeding with the full marking, conduct a test on a scrap piece or an inconspicuous area to verify the color output and pattern accuracy. Adjust the laser parameters based on the test results if necessary.
Start the Color Marking Process:
After setting and testing the parameters, initiate the marking process. The Qtctech Laser 60W MOPA laser creates various colors on stainless steel by generating different oxide layers under controlled temperatures. The final result depends on the precise control of the laser settings.
Inspect the Marked Pattern:
Once the marking process is complete, inspect the stainless steel workpiece to ensure the color pattern meets the desired quality and specifications. If adjustments are needed, fine-tune the laser settings and repeat the process.
Post-Marking Treatment:
Clean the marked area to remove any debris or residue from the marking process. Use a soft cloth and a mild cleaner to gently wipe the surface without affecting the color marking.
Additional Tips:
Control of Laser Parameters: Achieving successful color marking relies on the precise control of laser parameters like pulse frequency, pulse width, and marking speed.
Material Quality: Different grades of stainless steel may react differently to laser marking, so it is crucial to perform tests on each type.
Ventilation and Safety: Ensure proper ventilation during the marking process to avoid inhaling any fumes. Always wear safety glasses and adhere to laser safety guidelines.
By following these steps, you can achieve vibrant and durable color patterns on stainless steel using Qtctech Laser’s 60W MOPA laser marking machine. This capability allows for various applications in product customization, branding, and decorative purposes.
Why Choose Qtctech Laser’s 100W MOPA Fiber Laser Marking Machine?
Qtctech Laser’s 100W MOPA fiber laser marking machines, equipped with the latest JPT MOPA technology, are a powerful solution for businesses seeking to elevate their marking efficiency and versatility. Here’s what makes the 100W model stand out:
Superior Marking Efficiency: The Qtctech Laser 100W MOPA fiber laser marking machine significantly outperforms lower-wattage models like the 60W, especially when marking difficult materials. It excels in tasks such as creating intense black marks on aluminum and producing vivid, multi-color effects on stainless steel.
Expanded Material Compatibility: With its robust 100W power, the Qtctech Laser machine can handle an even broader array of materials. From various metals to durable composites that are challenging for conventional marking machines, this model ensures precise and high-quality results across different substrates.
Faster and Deeper Engraving: The 100W model provides rapid and deep engraving capabilities, making it highly efficient for high-volume production needs. Its enhanced power output ensures that detailed, high-contrast markings are achieved quickly without compromising quality.
Enhanced Durability and Stability: Qtctech Laser’s 100W MOPA laser marker is designed for long-term reliability. With the ability to operate efficiently without always running at maximum power, the machine experiences less wear and tear. Many 100W models also come with advanced features like fiber laser window isolators, which further boost the machine’s stability and durability over extended use.
With these advantages, investing in Qtctech Laser’s 100W MOPA fiber laser marking machine offers unparalleled speed, flexibility, and lasting performance. It is an ideal choice for businesses with diverse and demanding marking requirements.





