Raytools BM111 QBH Pulse Auto-Focus Fiber Laser Cutting Head F155 Up To 3.3KW

raytools bm111 qbh pulse auto-focus cutting head f155 for industrial fiber laser cutting applications up to 3.3 kw. designed as a medium- and low-power laser cutting head, this bm111 model uses a qbh fiber interface, pulse auto-focus control and an optimized optical configuration to support stable beam delivery, smooth airflow and efficient cutting performance in daily production. the integrated structure, protected optical path and support for mainstream laser sources help improve cutting speed, cut quality and process consistency across different sheet-metal jobs.

commonly used on fiber laser cutting machines for sheet metal processing and general metal fabrication where reliable pulse auto-focus performance, stable gas flow and repeatable cutting quality are required.

size:

• model: raytools bm111 qbh pulse auto-focus cutting head
• focus length: f155
• power rating: up to 3.3 kw
• fiber interface: qbh
• cutting gas pressure: 25 bar
• clear aperture: 28 mm
• collimation length: f75 / f100
• focusing length range: f125 / f155 / f200
• protective window (upper): d24.9 mm × 1.5 mm
• protective window (lower): d27.9 mm × 4.1 mm
• weight: approx. 5.7 kg

spec:

• qbh pulse auto-focus fiber laser cutting head for applications up to 3.3 kw
• optimized optical configuration for stable cutting performance
• smooth and efficient airflow design
• pulse auto-focus control for improved cutting response
• compatible with various mainstream fiber laser sources
• auto-focus range: -12 mm to +10 mm
• supports single-layer and double-layer nozzle styles
• built to improve cutting speed, cut quality and operating efficiency
• suitable for industrial sheet-metal and general fabrication environments

material:

• industrial-grade metal body construction
• precision-machined internal structure for stable optical and mechanical performance
• protected design to help reduce contamination inside the optical path
• built for continuous industrial fiber laser cutting environments

use:

• fiber laser cutting of sheet metal and general industrial metal parts
• suitable for applications requiring automatic focus adjustment and stable cutting conditions
• supports repeatable cutting quality across different material thicknesses
• helps maintain efficient production in fabrication and metal-processing environments

compatibility:

• compatible with fiber laser systems using qbh interface configuration
• suitable for machines configured for raytools bm111 pulse auto-focus cutting heads
• available focusing configurations may include f125, f155 and f200 depending on setup
• always confirm your machine interface, focal configuration and installation requirements before ordering

quality:

• designed for stable cutting performance and dependable daily operation
• optimized optical and airflow structure helps support beam stability and cutting efficiency
• protected optical-path design helps improve component reliability in production use
• suitable for industrial users who need consistent performance and practical maintenance access

included:

• 1 × raytools bm111 qbh pulse auto-focus cutting head f155

shipping:

• packed securely to help protect the cutting head during transport
• shipped based on current stock availability