In Foster Laser’s wide range of fiber laser cutting machines, the cutting head plays a decisive role in achieving high-speed, high-precision, and stable cutting performance. To meet the
diverse requirements of different power levels and cutting applications, our machines are compatible with multiple leading laser head brands in the industry. Among them, Raytools laser heads
stand out for their reliability and cost-performance, making them one of the most popular configurations among our global customers.
Covering the full power range from 4 kW to 40 kW, Raytools offers a highly versatile and high performance auto focusing laser head solution. With superior optical design, intelligent focusing c
ontrol, multi-layer protection, and strong system compatibility, Raytools demonstrates exceptional performance in both medium-thin sheet processing and high-power thick-plate cutting.
Below is an overview of the commonly configured Raytools laser heads used in Foster Laser Equipments, along with key highlights for each model:
BM Series (4–6 kW) — High Value, Automatic Focusing, Reliable Performance
BM110 (4 kW)
Optimized Optical Design
Refined optical configuration and smooth airflow structure significantly enhance cutting quality and efficiency.
Auto Focus (−12 to +10 mm)
Focusing accuracy of 0.05 mm; fully automatic adjustment reduces operator intervention.
Multi-layer Lens Protection
Additional protective lens for the collimator effectively shields the core optics.
Drawer-Type Lens Holder
Quick and easy replacement of protective lenses.
High Compatibility
Supports QBH, QD, and other mainstream fiber interfaces for broad laser source adaptability.
BM111 (4 kW)
Triple Protection Lenses
Three protective lenses safeguard both collimating and focusing lenses for extended lifespan.
High-Speed Auto Focus
Auto-focus capability with 170 mm/s focusing speed and 0.05 mm accuracy.
Enhanced Dust Protection
IP65 dust-proof structure ensures zero dead-angle dust isolation.
High-Speed Cutting Performance
• SUS304, 12 mm: 0.7 m/min @ 3000 W
• Q235, 12 mm: 1.2 m/min @ 3000 W
BM06K (6 kW)
Efficient Cooling System
Cooling for both collimating and focusing lenses, plus nozzle cooling airflow, protects the nozzle and ceramic body and extends continuous operating time.
Four-Layer Lens Protection
Significantly reduces contamination during fiber replacement or lower lens changes, extending optical component life.
Fast Focusing
Collimator-based focusing enables faster focusing speeds and a larger focusing range.
Smart Monitoring
Built-in temperature monitoring for the lower protective lens; real-time data via mobile app or PC with overheating alarms.
Optimized Structural Design
One-piece sealed housing with upgraded QBH/QD/G5 interfaces, eliminating issues caused by corrosion or water leakage.
BS Series (4–40 kW) — Built for High-Power Thick Plate Cutting
BS03K-CAT (4 kW)
Dual Optical Protection
Three groups of protective lenses enhance core lens lifespan and improve sealing performance.
Optimized Optics & Airflow
Significantly boosts air-cutting efficiency, improving cutting speed by 10–40% compared with conventional heads.
Upgraded Mechanical & Cooling Design
Simplified lens installation reduces maintenance difficulty and cost; anti-collision structure minimizes losses from misoperation. Anti-corrosion treatment prevents water-cooling leakage.
Standard Pressure Sensor & Lens Temperature Monitoring
• More precise gas control for consistent cut quality
• Gas protection prevents lens contamination
• One-button intelligent pressure calibration for quick nozzle/process switching
• Real-time monitoring of lens temperature during cutting
Collimator-Based Auto Focus
Faster focusing, wider range, and higher perforation efficiency; supports high-power carbon steel cutting with small-diameter nozzles.
Optional Built-in Capacitive Amplifier
Enhances height-following precision and stability.
BS06K-CAT (6 kW / 8 kW)
1. High-Efficiency Cooling: Comprehensive cooling for collimation and focusing groups, plus nozzle cooling airflow.
2. Four-Layer Lens Protection: Reduces contamination risk during maintenance; extends optical lifespan.
3. Rapid Collimator Focusing: Larger range and higher speed compared to focus-lens focusing.
4. Smart Temperature Monitoring: Real-time lens temperature display with overheat alarm.
5. Enhanced Sealed Structure: One-piece housing with improved laser-source interface compatibility.
BS12K-CAT / BS20K-CAT / BS30K-CAT / BS40K-CAT (12–40 kW)
Key Features:
1. Double Optical Protection: Four groups of protective lenses for maximum optical safety and longer service life.
2. Flexible Control Options: Supports analog/pulse focusing control or EtherCAT bus communication for fast, continuous focus adjustment.
3. Optimized Mechanical & Cooling Design:
• Simplified lens installation
• Anti-collision design
• Full-series anti-corrosion treatment
• Excellent nozzle water-cooling for superior cut quality and consistency
4. Pressure Sensor & Lens Temperature Monitoring:
Ensures precise gas control, contamination prevention, and one-touch calibration.
5. Stray Light Detection:
High-response monitoring prevents lens damage caused by contamination.
6. Optional Built-in Capacitive Amplifier:
Ensures smoother and more stable height following.
7. Piercing Detection & Process Monitoring:
Fully compatible with Raytool CNC systems for advanced cutting process control.
Why Choose Raytools Laser Heads?
• Full power coverage from 4 kW to 40 kW, suitable for all cutting scenarios
• Industry-leading optical design for sharp, stable cutting quality
• Intelligent monitoring for safer, more efficient operation
• Ultimate optical protection system with reduced maintenance costs
• High compatibility with mainstream lasers and CNC controllers
• Designed for high-efficiency, high-stability industrial production
• Widely used in steel structures, automotive manufacturing, machinery fabrication, and more
With Foster Laser’s fiber metal cutting machines equipped with Raytool high-performance laser heads, every cut becomes faster, sharper, and more reliable.
We deliver not only equipment, but the power to elevate your productivity and unlock new possibilities in smart manufacturing.
Post time: Dec-05-2025
