Raytools BM111 Auto-Focusing Fiber Laser Cutting Head with HCFA Servo Motor | 0 - 3300W

The Raytools BM111 Series is an industrial-grade, motorized auto-focus fiber laser cutting head developed by Switzerland-based RAYTOOLS AG, upgraded with an integrated high-dynamic HCFA servo motor drive unit. Engineered for medium to high-power fiber laser cutting machines rated up to 3300W (3kW), this specialized assembly uses a highly stable internal linear drive mechanism to automatically re-position the focusing lens across a 22mm range (+10mm to -12mm) with an exceptional positioning precision of 0.05mm. The motorized focus axis delivers up to 10 m/s² acceleration and a maximum speed of 10 m/min, allowing the CNC interface to execute instant piercing sequences on heavy metal plates and adjust focal planes dynamically for varying sheet thicknesses. Equipped with premium D30 composite lens groups, the BM111 optimizes beam collimation and cutting energy density. It includes a drawer-type lens cartridge for rapid, dust-free protective glass replacement and utilizes full water-cooled structural architecture to provide extreme thermal stability during demanding continuous factory production shifts.

High-dynamic integrated HCFA servo motor drive for ultra-fast, predictable automated linear adjustments
Automated focusing range from +10mm to -12mm featuring a strict mechanical precision of 0.05mm
Premium D30 composite lens groups delivering exceptional beam collimation and high energy density
High-speed focal travel parameters with 10 m/s² acceleration and 10 m/min maximum velocity
Drawer-style lens mount configuration for rapid, simple, and dust-free protective glass replacement
Full internal water-cooling pathways past optical blocks and nozzle tip to prevent thermal drift
Plug-and-play compatibility with standard high-load QBH and QD fiber optic interfaces

⚡ Quick Technical Datasheet:

Power OutputN/A

Max SpeedN/A

Voltage RatingN/A

Collet InterfaceER Standard

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Comparative Technical Spindle Motor Configurations Matrix

Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.

Spindle Capacity	Operating Speed	Operating Voltage	Cooling System
12.0 kW	18,000 RPM	380 V	Water-Cooled
0.8 kW	24,000 RPM	220 V	Air-Cooled (Long Shaft)
3.7 kW	40,000 RPM	380 V	Water-Cooled ISO20
9.0 kW	18,000 RPM	380 V	Air-Cooled

Technical Specifications

Technical Parameter	Engineering Specification Value
MODEL NUMBER	BM111 (HCFA Servo Configured)
POWER RATING	≤ 3300W (3.3kW Industrial Core)
FOCUS DRIVE TYPE	Integrated HCFA Servo Motor Drive Unit
FOCUS ADJUSTMENT RANGE	-12mm to +10mm
FOCUSING PRECISION	0.05 mm
FOCUS MAX SPEED	10 m/min
FOCUS MAX ACCELERATION	10 m/s²
OPTICAL ASSEMBLY	D30 Composite Lens Groups
MECHANICAL	fiberInterface: QBH / QD Universal Fitment \| lensMountType: Drawer-Type Lens Cartridge System \| coolingRequirement: Dual Recirculation Industrial Water Loop \| gasPressureRating: Maximum Assist Gas Pressure up to 30 Bar

Industrial Applications

Usage Scenario	Target Industry
Automated Dynamic Thickness Adjustments for Multi-Gauge Steel Sheets	High-Capacity Sheet Metal Fabrication Job Shops
High-Speed Precise Piercing & Cutting of Thick Mild and Carbon Steel Plates	Automotive Chassis and Structural Body Manufacturing Lines
Dross-Free Precision Edge Cutting of Stainless Steel Components	Aerospace Fabrication, Defense Engineering, and Marine Assemblies
High-Velocity Axis Profiling of Reflective Metals (Aluminum, Copper, Brass)	Heavy Industrial Machinery Production and Elevator Sheet Profiling
Intelligent CNC Fiber Laser Gantry Integration demanding Automated Z-Axis Adjustments	Kitchenware, Enclosures, and Electrical Control Cabinet Production

Technical FAQ & Operational Guide

What performance benefit does the integrated HCFA Servo Motor provide?

The HCFA servo motor drive unit powers a precise linear tracking mechanism that moves the focusing optics automatically at speeds up to 10 m/min with a rapid 10 m/s² acceleration. This allows the laser head to shift focal planes smoothly mid-program, cutting down on perforation delays for thick plate processing and optimizing tracking height instantly across mismatched sheet surfaces.

Why are D30 composite lens groups used in the BM111 assembly?

D30 composite optics use matched high-grade multi-lens groups to bring the raw laser beam to an exceptionally sharp focal spot. This composite grouping dramatically minimizes spherical aberration, preserves high beam parameter quality, and increases energy density at the nozzle tip for faster cutting speeds and burr-free edges.

How does the drawer-type lens mount simplify ongoing floor maintenance?

The drawer-type cartridge setup isolates the internal protective window in an easy-access sliding drawer. When a piece of protective glass accumulates spatter or dust, operators can draw out the cassette, slide in a clean replacement piece, and resume cutting in seconds, protecting the internal collimating lenses from airborne contaminants.

How is the rotational balancing calibrated on this spindle motor?

Every spindle motor is dynamically balanced in accordance with the ISO 1940 balancing standard to guarantee vibration-free running and maximum stability at high RPMs.

What are the runout tolerances of the shaft and collet interface?

The internal shaft taper maintains a runout accuracy tolerance of under 0.003mm (3 microns), maintaining precise tool concentricity and preventing premature cutter wear.

What cooling precautions are built-in to prevent heat exhaustion?

Built-in temperature dissipation channels support continuous water/liquid cooling circulation or forced fan airflow, preventing thermal expansion of components.

Is this spindle motor compatible with standard VFD inverters and collets?

Yes, the spindle supports direct electrical integration with standard variable frequency drives (VFD) and accepts industrial ER collets (ER11, ER20, ER25, or ER32) to match standard toolholder dimensions.

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