Fiber laser cutting machine ACE Laser PRO 4020 12R

for metalsheet metalCNC

Product description
ACE Laser PRO series machines are industrial fiber laser cutting systems engineered for high-power sources and heavy workpieces. They are designed to optimize cutting processes and deliver precise, repeatable parts for single-piece production as well as large series in electronics, aerospace and automotive sectors.

Highlights

• Available with 12–30 kW fiber laser sources
• Robust, thermally treated welded frame for long-term stability
• Complete cutting package including filtered vacuum extraction
• KNUTH service: delivery, installation, commissioning and maintenance

Working area
Table dimensions: 4.000 mm × 2.000 mm
Max. workpiece weight: 2.500 kg
Axis acceleration X / Y: 15 m/s²
Axis acceleration Z: 15 m/s²

Travels
Travel X-axis: 2.050 mm
Travel Y-axis: 4.100 mm
Travel Z-axis: 370 mm

Rapid feed
Rapid feed X / Y: 180 m/min
Rapid feed Z: 35 m/min
Table change time: 20 s – 23 s

Accuracies
Positioning accuracy: 0.03 mm/m
Repeatability: 0.03 mm/m

Laser
Fiber laser power: 12.000 W (example configuration)
Wavelength: 1.08 ± 0.5% µm
Max beam power: 12.000 W
Supply voltage: AC 380V ± 10%
Cutting capacity (structural steel): 30 mm
Cutting capacity (stainless steel): 25 mm
Cutting capacity (aluminum): 18 mm

Drive capacity
Drive power X-axis: 2.9 kW
Drive power Y-axis: 1.3 kW
Drive power Z-axis: 0.75 kW

Dimensions and weight
Overall dimensions (L × W × H): 11.54 m × 4.10 m × 2.52 m
Weight: 9.288 kg

Product details

• Designed for high-power laser modules and heavy workpieces
• Work area options from 3.000 × 1.500 mm to 6.000 × 2.000 mm
• Thermally treated welded frame removes manufacturing stresses to ensure long-term repeatability
• Precision linear guides with low maintenance requirements for sustained accuracy at high cutting speeds
• High-precision rack-and-pinion drives on X/Y for reliable positioning
• Powerful servo motors on all axes for high dynamics and fast response
• Fully enclosed cutting area with safety glass window for operator protection and process observation
• Automatic changer table system enables simultaneous loading/unloading to minimize downtime
• Perpendicularity and squareness tolerances according to DIN EN ISO 9013-1

Control

• FSCUT8000 CNC with EtherCAT bus, developed for high-power lasers (>8 kW)
• User-friendly interface with extensive functions
• HypCut software for high-power laser production planning and scheduling

Cutting head

• BLT 6 series smart cutting heads for systems up to 40 kW
• Optimized beam path, advanced lenses and dual dust protection for stable performance
• Smart-Piercing and Auto-Recut functions for air/N2-assisted cutting
• Real-time sensors detect uncut sections and trigger automatic recut
• Drawer-type design for fast replacement of lens guards and lenses; lens guard monitoring prevents damage from contamination

Height control

• Capacitive height sensing integrated in FSCUT: height mapping, segmented plunge-cutting, edge finding and vibration suppression via Ethernet
• Anti-collision function to prevent tilt collisions in production

Laser source

• HP series Raycus CW multi-module fiber lasers available from 4 kW to 40 kW — high electro-optical efficiency and beam quality
• Maintenance-reduced laser sources to lower operating costs

Technical specifications

• Model: ACE Laser PRO 4020 12R
• Table dimensions: 4.000 × 2.000 mm
• Fiber laser power: 12.000 W
• Travel (X / Y / Z): 2.050 mm / 4.100 mm / 370 mm
• Rapid feed X/Y: 180 m/min; Z: 35 m/min
• Cutting capacities: structural steel 30 mm; stainless steel 25 mm; aluminum 18 mm
• Overall dimensions: 11.54 m × 4.10 m × 2.52 m
• Weight: 9.288 kg
• Table change time: 20–23 s
• Positioning accuracy / Repeatability: 0.03 mm/m