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Industry Challenges
High-end manufacturing sectors—including medical device manufacturing, automotive sheet metal fabrication, and non-ferrous metal processing—have long been constrained by persistent cutting defects: burr formation on the bottom surface of thin-plate cuts, rough cut surfaces, and dross accumulation at corners. The 6kW burr-free solution has primarily addressed medium-to-light-gauge sheet precision machining; however, for thicker workpieces, both burr-free performance and batch-production stability remain inadequate. When the sheet thickness exceeds 6mm, residual dross cannot be completely eliminated, failing to meet deburring-free delivery standards, while oxygen-assisted cutting is limited in thickness for mass production. Consequently, thin-plate and thick-plate orders necessitate separate equipment, constraining production capacity and eroding corporate profitability.
Han's Laser 12kW Fiber Laser Burr-Free Solution
Han's Laser 12kW burr-free fiber laser achieves zero-burr cutting across the 0.8–8mm light-gauge sheet range, and delivers high-speed, stable cutting with smooth kerf quality for carbon steel and stainless-steel plates in the 10–25mm thickness range. It effectively resolves the limitations of the 6kW burr-free system—such as incomplete dross removal for thicknesses exceeding 6mm and suboptimal stability in thick-plate mass production. Han's Laser 12kW burr-free fiber laser supports mass-production cutting of both thin and thick plates, effectively reducing equipment procurement costs and floor-space occupancy for customers.
1. Three Core Proprietary Technologies
1.1 Optimized Beam Profile—Eliminate Dross at the Source for Thick Plates
Han's Laser 12kW burr-free fiber laser features a newly optimized beam energy distribution, achieving enhanced coupling between the laser beam and the cutting head. In nitrogen-assisted cutting, metal vaporization and melting are more complete, eliminating burrs and dross. Even in oxygen-assisted cutting of thicker plates, the kerf striations remain regular and free from uneven burn marks.
1.2 Microsecond-Level Dynamic Power Response—Eliminating Dross Accumulation in Complex Contours
Upgrading from the millisecond-level power control of the 6kW burr-free series, Han's Laser 12kW burr-free fiber laser delivers instantaneous power ramp-up and ramp-down during the cutting of thick-plate round holes, slotted holes, and continuous bent profiles. This enables one-pass contour completion while preventing hard dross formation caused by heat accumulation at corners. All process parameters for precision workpieces can be stored in non-volatile memory and recalled without repeated tuning, ensuring consistent quality across batch cutting operations.
1.3 Full-Chain Closed-Loop Synchronization System—Consistent Quality in Long-Run Production
The laser source, cutting head, and control system operate in deep-seated synergy, maintaining stable power output during prolonged continuous processing. This resolves the challenges of difficult tuning and nozzle overheating encountered in 6kW oxygen-assisted thick-plate cutting. In mass production, our 12kW burr-free fiber laser ensures consistent cutting quality and thus highly improved yield rate for our customers.

3–10 mm Stainless Steel Cutting Samples

12–25 mm carbon steel oxygen-assisted cutting samples
2. Performance Comparison: 12kW vs. 6kW Fiber Laser
Han's Laser 12kW Burr-Free Solution—Measured Performance
(1) 0.8–8mm thickness range: Zero burr across all gauges, with smooth and flat cut surfaces. No need for grinding process, surface coating layers are preserved, and customers can direct deliver high-end orders.

6kW(left) vs. 12kW(right)
(2) 10–25mm carbon steel / stainless steel: High-speed stable cutting with smooth kerfs; thick-plate performance is on par with conventional lasers. Mass-production cutting of thin and thick plates is accomplished on a single machine, reducing the cost burden of multiple machines.
3. Wide Application Scenarios
3.1 Precision Sheet Metal Fabrication
Achieves zero-burr cutting for 0.8–8mm thickness electrical control cabinets and precision sheet metal industry, enabling customers to secure high-value, high-end orders.
3.2 General Mechanical Processing
For 10–25mm thickness equipment bases and heavy structural components, Han's Laser 12kW burr-free fiber laser features faster cutting speed with improved kerf quality, effectively doubling production capacity for large-volume thick-plate cutting.
3.3 Kitchenware and Hardware Components
With single-machine processing for both thin and thick plates, Han's Laser 12kW burr-free fiber laser delivers burr-free precision machining for light gauges and high-efficiency cutting for heavy gauges, minimizing equipment changeover waiting time.


4. Upgrading from 6kW to 12kW: Three Dimensions of Enhanced Value
4.1 Securing the High-End Precision Machining Market
For thin plates up to 8mm thickness, there is no need for manual grinding with Han's Laser 12kW burr-free fiber laser, making this laser ideally suited for non-ferrous metal and precision sheet metal processing, thereby capturing high-margin orders for customers.
4.2 Reducing Equipment Costs
Han's Laser 12kW burr-free fiber laser achieves a processing efficiency more than double that of the existing 6kW thin-plate burr-free laser, while also handling conventional thick-plate cutting. This reduces both equipment procurement costs and factory space requirements.
4.3 Significantly Shortened Order Lead Time
Thin-plate processing efficiency with Han's Laser 12kW burr-free fiber laser is more than doubled compared to the 6kW laser, while enabling thick-plate cutting with improved quality and speed. Grinding process is eliminated, greatly enhancing customers’ production capacity to fulfill rush orders.