Gweike fiber laser cutting machine
LF12025GH 20kW High-Power Enclosed Fiber Laser Cutting Machine
The LF12025GH is a high-performance, fully enclosed fiber laser cutting machine designed for large-format sheet metal processing. Combining a robust heavy-duty frame, advanced auto-focus cutting technology, and a powerful 20kW IPG fiber laser source, it delivers exceptional cutting speed, precision, and reliability for demanding industrial applications.
Key Features
Auto-Focus Laser Cutting Head
- Fully automatic focus adjustment with no manual intervention required.
- Automatically adapts to different material thicknesses for optimal cutting performance.
- Focus adjustment speed up to 10 times faster than manual systems.
- Adjustment range of -10mm to +10mm with 0.01mm precision.
- Suitable for processing a wide range of plate thicknesses.
- Integrated water-cooling system for the collimator and focus lenses, extending component life and improving stability.
Heavy-Duty Welded Machine Bed
- Manufactured from heavy steel plate for maximum rigidity and stability.
- Effect force annealing treatment reduces internal stress and minimises deformation.
- Reinforced internal rib structure improves strength and tensile resistance.
- High machine weight and excellent shock absorption reduce vibration and enhance cutting accuracy.
- Designed for long-term precision performance in demanding production environments.
20kW IPG Fiber Laser Source
- Equipped with a world-renowned IPG fiber laser source.
- Capable of cutting stainless steel, aluminium, carbon steel and other metals with outstanding efficiency.
- Delivers excellent beam quality for cleaner cuts and superior edge finish.
- Stable performance with an operating life of up to 100,000 hours.
- Fully enclosed, temperature-controlled operation ensures consistent cutting quality and reliable production.
Large-Format Cutting Capacity
Available in large-format configurations including:
- 12,000mm x 2,500mm (LF12025GH)
- 10,000mm x 2,500mm (LF10025GH)
Ideal for processing oversized sheets while maintaining high cutting speeds, precision and productivity.
Advanced Touchscreen Control System
- Modern vertical touchscreen interface inspired by tablet technology.
- High-definition tempered glass display.
- Wide viewing angle with high resolution and contrast.
- Fast-response touch controls for smooth and intuitive machine operation.
- Low power consumption with enhanced user experience.
Intelligent Smoke Extraction System
Designed to create a cleaner and safer working environment.
Full-Coverage Extraction
- Smoke extraction units positioned throughout the machine bed.
- Powerful negative-pressure system provides 360° smoke and dust removal.
- Effectively captures contaminants directly from the cutting area.
- Helps protect optical components and reduces lens contamination.
Smart Follow-Up Extraction
- Automatically detects the cutting position.
- Activates extraction only where required.
- Improves extraction efficiency while reducing energy consumption.
- Fully enclosed smoke management system keeps the workspace cleaner.
Premium Cutting Performance
- Processes carbon steel from 0.5mm to 60mm.
- Processes stainless steel from 0.5mm to 50mm.
- Suitable for galvanised and cold-rolled sheet materials.
- Supports non-inductive piercing and highly flexible cutting operations.
- Delivers exceptional cutting force, accuracy and production efficiency.
- Produces high-quality cuts with excellent repeatability and reliability.
Applications
The LF12025GH is ideal for:
- Structural steel fabrication
- Heavy engineering
- Sheet metal manufacturing
- Industrial equipment production
- Agricultural machinery
- Transport and automotive components
- Large-format fabrication projects
Combining high power, large-format capacity and intelligent automation, the LF12025GH delivers outstanding productivity, cutting quality and reliability for modern manufacturing operations.
| Machine model | LF4020GH | LF6025GH | LF10025GH | LF12025GH |
| Laser power | 8000W 12000W 15000W 20000W(Optional) | |||
| Dimensions | 11475*2574*5169mm | 14937*3952*2287mm | 22953.5*4006*2336.5mm | 27092*4119*2336.5mm |
| Working area | 4000mm*2000mm | 6000mm*2500mm | 10000mm*2500mm | 12000mm*2500mm |
| Repeat positioning accuracy | ±0.02mm | |||
| Maximum speed | 200m/min | |||
| Max. acceleration | 2.5G | |||
| Voltage and frequency | 380V 50Hz/60HZ | |||
