Raytools 4000W BM111 High-Performance Auto-Focus Laser Cutting Head

The BM111 is a high-performance auto-focus laser cutting head designed for medium to low power laser systems, supporting up to 4kW. Engineered with an advanced servo-driven focus adjustment system, the BM111 integrates seamlessly with leading fiber laser interfaces such as QBH, QD, and G5. Featuring optimized optics, a high-efficiency airflow design, and multi-layer lens protection, this cutting head delivers fast, clean, and precise cuts, even on thick materials.

Servo-Driven Auto-Focus System Automatic focus adjustment range: -12mm to +10mm Focus speed: ≤170mm/s High precision: 0.05mm Reduces manual intervention and improves cutting consistency
	riple-Lens Protection Design Equipped with three protective lenses Effectively safeguards collimating and focusing lenses for extended service life
Superior Dust Protection – IP65 Rating Fully sealed, IP65-rated anti-dust structure Dust-proof with zero blind spots, ideal for harsh industrial environments
	High-Speed Cutting Performance 12mm SUS304 stainless steel at 0.7m/min @3000W 12mm Q235 carbon steel at 1.2m/min @3000W
Universal Fiber Interface Compatibility Supports QBH, QD, G5 Compatible with most major fiber laser brands and power supplies

Perfect for:

• Stainless steel and carbon steel cutting

• Precision sheet metal fabrication

• OEM laser cutting machine upgrades

• 3kW to 4kW fiber laser systems

Why Choose the BM111?

The BM111 cutting head is designed for manufacturers who need high speed, high precision, and low maintenance. With triple lens protection, servo-driven focus control, and IP65-level dust resistance, it offers a robust solution for demanding laser cutting tasks.