Fiber laser cutting machine ACE Laser 4020 3.0 R
for metalsheet metalCNC

Fiber laser cutting machine - ACE Laser 4020 3.0 R - Knuth Machine Tools - for metal / sheet metal / CNC
Fiber laser cutting machine - ACE Laser 4020 3.0 R - Knuth Machine Tools - for metal / sheet metal / CNC
Fiber laser cutting machine - ACE Laser 4020 3.0 R - Knuth Machine Tools - for metal / sheet metal / CNC - image - 2
Fiber laser cutting machine - ACE Laser 4020 3.0 R - Knuth Machine Tools - for metal / sheet metal / CNC - image - 3
Fiber laser cutting machine - ACE Laser 4020 3.0 R - Knuth Machine Tools - for metal / sheet metal / CNC - image - 4
Fiber laser cutting machine - ACE Laser 4020 3.0 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 industrial applications, for the automotive industry, 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

3,000 W

Repeatability

0.02 mm
(0.0008 in)

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 an industrial laser cutting system optimized for plate processing from single-piece manufacturing to high-volume series production in electronics, aerospace and automotive sectors. The machine architecture and standard equipment support continuous operation, process control and reproducible part quality.

Highlights
  • Gantry construction with bilateral drives and configurable working areas up to 6,000 x 2,000 mm
  • Automatic shuttle table for loading/unloading during cutting to reduce downtime
  • Enclosed machine body with extraction and filtration system and safety glass windows for observation
  • RayTools cutting head with motorized focus, integrated collision protection and fiber beam delivery
  • Raycus ytterbium fiber laser available from 1,000 to 6,000 W (3,000 W on the referenced model)
  • Precision rack-and-pinion drives and servo motors for repeatable positioning


Product details
  • Gantry/portal design with drives on both sides for improved dynamics and large-format plate handling
  • Y-axis portal in die-cast aluminum for reduced mass and increased rigidity
  • Thermal treatment of the welded machine frame to remove production stresses and maintain long-term alignment
  • Low-maintenance linear guides designed for sustained precision at high cutting speeds
  • High-precision rack-and-pinion gearboxes on X/Y (and Z where applicable) for stable positioning accuracy
  • Standard integrated dust collector and filtration unit to support environmental and process requirements


Control & Software
  • User-oriented interface with optimized controls for production use
  • Technology database with pre-set cutting parameters and cycles for common metals
  • CypCut/CNC control compatibility and software tools for nesting and process parameter selection
  • Solenoid and proportional valves managed from the control to regulate cutting gas pressures


Cutting head
  • RayTools cutting head with motorized focus position, integrated collision guard and height control
  • Flexible fiber-optic beam guide for maintenance-free transmission and extended service life
  • Option for high-performance heads (e.g., BOCI) on systems ≥ 6 kW


Laser sources
  • Ytterbium fiber laser (Raycus) providing 1,000–6,000 W beam power; 3,000 W standard on this model
  • Maintenance‑free laser source designed to reduce operating costs; higher powers available on request


Technical data
  • Working area
    Table dimensions: 4.000 mm x 2.000 mm
    Max. workpiece weight: 1.500 kg
    Axis acceleration X/Y: 10 m/s² — 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
    Table change time: 12 s – 17 s
  • Accuracies
    Positioning accuracy: 0,03 mm/m
    Repeatability: 0,02 mm/m
  • Laser
    Fiber laser: 3.000 W
    Wavelength: 1,08 ± 10% µm
    Beam power max.: 3.000 W
    Pulse frequency: 50 ~ 5k Hz
    Power consumption: 12 kW
    Supply voltage: AC 380V ± 10%, 50/60Hz, 3xL+N
    Cutting capacity (structural steel): 18 mm — (stainless steel): 8 mm — (aluminium): 6 mm
  • Drive capacity
    X-axis: 1 kW — Y-axis: 1,5 kW — Z-axis: 0,4 kW
  • Measures and weights
    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

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Laser Cutting Machines

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