Fiber laser cutting machine ACE Laser 4020 6.0 R
for metalsheet metalCNC

Fiber laser cutting machine - ACE Laser 4020 6.0 R - Knuth Machine Tools - for metal / sheet metal / CNC
Fiber laser cutting machine - ACE Laser 4020 6.0 R - Knuth Machine Tools - for metal / sheet metal / CNC
Fiber laser cutting machine - ACE Laser 4020 6.0 R - Knuth Machine Tools - for metal / sheet metal / CNC - image - 2
Fiber laser cutting machine - ACE Laser 4020 6.0 R - Knuth Machine Tools - for metal / sheet metal / CNC - image - 3
Fiber laser cutting machine - ACE Laser 4020 6.0 R - Knuth Machine Tools - for metal / sheet metal / CNC - image - 4
Fiber laser cutting machine - ACE Laser 4020 6.0 R - Knuth Machine Tools - for metal / sheet metal / CNC - image - 5
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Characteristics

Technology
fiber laser
Material
for metal
Product handled
sheet metal
Control type
CNC
Applications
for the electronics industry, for the aerospace industry
X travel

2,020 mm
(79.53 in)

Y travel

4,050 mm
(159.45 in)

Z travel

100 mm
(4 in)

Laser power

6,000 W

Overall length

10,340 mm
(407 in)

Maximum width

4,280 mm
(169 in)

Height

2,200 mm
(87 in)

Weight

9,000 kg
(19,841.6 lb)

Load capacity

1,500 kg
(3,306.9 lb)

Description

Overview
The ACE Laser series provides a fiber laser cutting system designed for industrial cutting tasks with reproducible part quality. Configurations cover small lot one-offs up to high-volume series production. Standard equipment supports safety, productivity and ease of integration in manufacturing lines.

Highlights
  • Gantry design with double-sided drives
  • Complete cutting package including filter extraction
  • KNUTH service: installation, commissioning and maintenance

Product Details
  • Gantry-style construction with drives on both sides and working areas from 3,000 x 1,500 mm up to 6,000 x 2,000 mm
  • Y-axis portal in die-cast aluminum for low weight and high rigidity, improving dynamics
  • Welded, thermally relieved machine frame to remove production stresses and ensure long-term alignment
  • Precision linear guides designed for low maintenance and high cutting speeds
  • High-precision rack-and-pinion gears on the Y and Z axes for reliable positioning
  • Servo motors on all axes for consistent motion performance
  • Enclosed machine housing with protective glass windows for operator safety and process observation
  • Automatic shuttle table allows loading/unloading during cutting to reduce downtime
  • Perpendicularity / squareness tolerance for laser cutting according to DIN EN ISO 9013-1

Control
  • User-friendly interface and optimized operation for quick setup
  • Technology database with cutting parameters and preset cycles for various metals
  • Software support for nesting and process parameter selection to optimize job processing
  • Solenoid and proportional valves controlled via CNC to regulate gas pressures during cutting

Cutting head
  • RayTools cutting head with motorized focus adjustment, integrated collision protection and height control
  • Maintenance-free beam guidance via flexible fiber optic cable
  • For systems from 6 kW, BOCI high-performance cutting head available for high-power cutting

Laser sources
  • Ytterbium fiber laser (Raycus) available between 1,000 and 6,000 W; maintenance-free design
  • Low operating and maintenance costs due to fiber laser technology
  • Higher power configurations available on request

Technical specifications
  • Working area
    Table dimensions: 4.000 mm x 2.000 mm
    Workpiece weight (max.): 1.500 kg
    Axis acceleration X/Y: 10 m/s²
    Axis acceleration Z: 5 m/s²
  • Travels
    Travel X-axis: 2.020 mm
    Travel Y-axis: 4.050 mm
    Travel Z-axis: 100 mm
  • Rapid feed
    Rapid feed: 100 m/min
    Change time at cutting table: 12 s - 17 s
  • Accuracies
    Positioning accuracy: 0.03 mm/m
    Repeatability: 0.02 mm/m
  • Laser
    Fiber laser: 6.000 W
    Wavelength: 1.08 ± 10% µm
    Beam power max.: 6.000 W
    Pulse frequency: 50 ~ 20k Hz
    Power consumption: 20 kW
    Supply voltage: AC 380V ± 10%, 50/60Hz, 3xL+N
    Cutting capacity (structural steel): 22 mm
    Cutting capacity (stainless steel): 14 mm
    Cutting capacity (aluminum): 12 mm
  • Drive capacity
    Machine drive X-axis: 1 kW
    Machine drive Y-axis: 1.5 kW
    Machine drive Z-axis: 0.4 kW
  • Dimensions and weight
    Overall dimensions (L x W x H): 10.34 m x 4.28 m x 2.2 m
    Weight: 9.000 kg

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

IMTS 2026
IMTS 2026

14-19 Sep 2026 Chicago (USA - Illinois) Hall South Level 3 - Stand 338012

Other Knuth Machine Tools products

Laser Cutting Machines

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