Industrial milling machine

AceroDURO


Industrial milling machine made of steel


CNC milling machine designed with extra stability for demanding industrial applications.

The industrial milling machine from the brand-new AceroDURO is designed for precise CNC machining of all non-ferrous metals, aluminum, and even hard materials such as steel or stainless steel thereby meeting the highest requirements in the industrial sector.

The CNC industrial milling machine is equipped with *ball screw drives, a massive steel frame and a robust base frame (*depending on model)**, ensuring maximum stability machining industrial workpieces.

from 24.454,50 €

(incl. German VAT)

The Industrial Milling Machine “AceroDURO”


Thanks to the extreme torsional rigidity of the steel frame of the industrial milling machine AceroDURO, which incorporates steel profiles up to 25 mm thick, the machine mills steel, stainless steel, and other metals with outstanding precision.

In addition, the AceroDURO easily and precisely carries out operations such as tangential knife cutting, dosing, drilling, gluing, marking, or engraving.


Your Advantages / Technical Features of the CNC Industrial Milling Machine “AceroDuro”:

  • High precision thanks to elaborate manual adjustment of all mechanical components
  • Absolutely torsion-resistant due to massive steel components up to 25 mm thick
  • Four brushless drive motors, each with 4.2 amps output
  • Includes T-slot table made of 16 mm thick aluminum profiles, multiple screwed joints
  • Includes free, unlimited live support
  • Includes steel machine base
  • Includes protective housing with door contacts and safety relays
  • Includes industrial machine control integrated into the machine base with KinetiC-NC control software
  • Control system and software expandable for automation solutions including macro programming
  • Includes swiveling operating terminal with PC (Windows 11 Pro) and monitor
  • All important mechanical components are dowel-pinned to each other for stability
  • Z-travel approximately 220 mm / clearance between the top of the T-slot table and the bottom of the milling cutter about 200 mm
  • Reproducible repeat accuracy ± 0.01 mm / backlash approx. 0.02 – 0.03 mm
  • Available in 4 standard sizes with the following travel dimensions: 500 x 500 mm, 500 x 1000 mm, 1000 x 500 mm, and 1000 x 1000 mm
  • Choice of 4 RAL colors for the machine housing panels and side parts (RAL 6029, 5010, 9005, 7004) – standard is white, other colors available at extra cost
  • Special sizes and custom solutions available on request

Steel profiles up to 25 mm thickness

The steel plates and steel profiles used for building the AceroDuro industrial milling machine have a thickness of 25 mm!
The bridge profile, with dimensions of 25 x 120 mm, is designed to be more than just massive and is additionally supported by two 20 mm HIWIN linear guides on the Y-axis, ensuring high torsional rigidity.

Industrial-quality steel milling

The CNC machine is fully designed for 2D and 3D milling of stainless steel and steel.
All other, usually softer, materials are thus self-explanatory.
Extremely stable mechanical components, in combination with the 20 mm HIWIN linear guides on all movable axes, result in a total machine weight of over 450 kg (AceroDURO industrial CNC milling machine including base frame, with a travel path of 1000 x 1000 mm).

Milling stainless steel


Milling plastic


Milling wood


Schedule a LIVE demonstration appointment

now and experience firsthand – with your own materials and data if you like – how easy our machines are to operate and how efficiently they can be used profitably for you!

We mill, engrave, and cut anything that isn’t nailed down – live – in 2D or 3D.

Freely Configurable Accuracy Classes

The drive on all axes is powered by four brushless, powerful hybrid stepper motors from premium manufacturers such as Nanotec. The backlash of the CNC machine with our standard ball screw spindles is typically around 0.02 – 0.03 mm, which is usually more than sufficient.

Professional Control Software with 1.6 MHz Clock Frequency per Axis!

Die Ansteuerung der Maschine übernimmt unsere leistungsstarke Steuerungssoftware „KinetiC-NC“, die über den Ethernet-Anschluss am Steuerungsmodul für ein störungsfreies, prozesssicheres Arbeiten sorgt. Die AceroDURO Industrie-Fräsmaschine erreicht im 3D Betrieb (3-Achs Synchronbetrieb) Verfahrgeschwindigkeiten bis zu etwa 8 Metern/Minute. Das sind bereits beachtliche 130 mm pro Sekunde. Im 2D Betrieb erreicht die Fräsmaschine noch höhere Fahrgeschwindigkeiten.

Equipped with Stepper Motor Technology

All machines in the AceroDURO series are also equipped on every axis with high-quality stepper motors from Nanotec. Highly efficient, precise, and with a long service life, these stepper motors operate almost wear-free and without step losses.
This way, we remain true to our roots: CNC-STEP was originally founded with the concept of manufacturing machines exclusively with stepper motors (hence the “STEP” in the company name).

Operating instructions
Operating manual for AceroDURO Series EN
AceroDuro 50/S50 (RD)Hybrid Stepper
Model designation base systemAceroDuro 50/S50 (RD)
Article number1302 0010
Travel distance X-axis (portal width)500 mm
Travel distance Y-axis (machine length)500 mm
Travel distance Z-axis220 mm
Clearance height Z200 mm
Clamping surface X x Y520 x 500 mm
T-slot plate X x Y520 x 500 x 16mm (4-piece aluminum profile)
Optional: solid aluminum plate
Drive motors and stagesBranded hybrid stepper motors from Nanotec
(2x Y-axis, gantry drive on Y-axis (portal), 1x X-axis, 1x Z-axis)
Drive technology X + YØ16 mm ball screw with 10 mm pitch and double 20 mm profile rail guides from Hiwin
Drive technology ZØ16 mm ball screw with 5 mm pitch and double 20 mm profile rail guides from Hiwin
Backlash0.02 – 0.03 mm
Repeat accuracy+- 0.01 mm
Travel speed (measured diagonally X + Y)12,000 mm/min
Travel speed Z7,200 mm/min
Power supply380 Volt / 50Hz
Overall dimensions X x Y x Z (without control terminal)1,165 x 1,400 x 2,100 mm
Overall dimensions X x Y x Z (with control terminal)1,545 x 1,400 x 2,100 mm
Weightapprox. 360 kg
incl. standard equipmentT-slot plate, base frame, protective enclosure with door contacts, signal lights
incl. swiveling control terminal with PC (WIN11 Pro) and monitor
incl. integrated CNC control
incl. control software KinetiC-NC LAN
CAD/CAM software Vectric VCarvePro (our recommendation)Optional: €785.40
Further machine optionsOptional: HF spindles, automatic tool change systems, tangential knives, etc.
Price in EUR (incl. VAT)from €24,454.50
AceroDuro 50/S100 (RD)Hybrid Stepper
Model designation base systemAceroDuro 50/S100 (RD)
Article number1304 0010
Travel range X-axis (width of the gantry)1.000 mm
Travel range Y-axis (length of the machine)500 mm
Travel range Z-axis220 mm
Clearance height Z200 mm
Clamping area X x Y1.040 x 500 mm
T-slot plate X x Y1.040 x 500 x 16mm (7-piece aluminum profile)
Optional: solid aluminum plate
Drive motors and end stagesBrand hybrid stepper motors from Nanotec
(2x Y-axis, gantry drive on Y-axis (portal), 1x X-axis, 1x Z-axis)
Drive technology X + YØ16 mm ball screw with 10mm pitch and double 20mm profile rail guides from Hiwin
Drive technology ZØ16 mm ball screw with 5mm pitch and double 20mm profile rail guides from Hiwin
Backlash0,02 – 0,03 mm
Repeatability+- 0,01 mm
Travel speed (measured in diagonal travel X + Y)12.000 mm/min
Travel speed Z7.200 mm/min
Power supply380 Volt / 50Hz
Overall dimensions X x Y x Z (without control terminal)1.584 x 1.400 x 2.100 mm
Overall dimensions X x Y x Z (with control terminal)1.964 x 1.400 x 2.100 mm
Weightapprox. 420 kg
incl. standard equipmentT-slot plate, base frame, protective enclosure with door contacts, signal lights
incl. swiveling control terminal with PC (WIN11 Pro) and monitor
incl. integrated CNC control
incl. control software KinetiC-NC LAN
CAD/CAM software Vectric VCarvePro (our recommendation)Optional: 785,40€
Further machine optionsOptional: HF spindles, automatic tool change systems, tangential knife etc.
Price in EUR (incl. VAT)from 30.404,50 €
AceroDuro 100/S50 (RD)Hybrid Stepper
Model designation base systemAceroDuro 100/S50 (RD)
Article number1306 0010
Travel distance X-axis (portal width)500 mm
Travel distance Y-axis (machine length)1,000 mm
Travel distance Z-axis220 mm
Clearance height Z200 mm
Clamping surface X x Y520 x 1,000 mm
T-slot plate520 x 1,000 x 16mm (4-piece aluminum profile)
Optional: solid aluminum plate
Drive motors and stagesBranded hybrid stepper motors from Nanotec
(2x Y-axis, gantry drive on the Y-axis (portal), 1x X-axis, 1x Z-axis)
Drive technology X + YØ16 mm ball screw with 10 mm pitch and double 20 mm profile rail guides from Hiwin
Drive technology ZØ16 mm ball screw with 5 mm pitch and double 20 mm profile rail guides from Hiwin
Backlash0.02 – 0.03 mm
Repeat accuracy+- 0.01 mm
Travel speed (measured diagonally X + Y)12,000 mm/min
Travel speed Z7,200 mm/min
Power supply380 Volt / 50Hz
Weightapprox. 430 kg
Overall dimensions X x Y x Z (without control terminal)1,165 x 1,784 x 2,100 mm
Overall dimensions X x Y x Z (with control terminal)1,545 x 1,784 x 2,100 mm
incl. standard equipmentT-slot plate, base frame, protective enclosure with door contacts, signal lights
incl. swiveling control terminal with PC (WIN11 Pro) and monitor
incl. integrated CNC control
incl. control software KinetiC-NC LAN
CAD/CAM software Vectric VCarvePro (our recommendation)Optional: €785.40
Further machine optionsOptional: HF spindles, automatic tool change systems, tangential knives, etc.
Price in EUR (incl. VAT)from €30,404.50
AceroDuro 100/S100 (RD)Hybrid Stepper
Model designation base systemAceroDuro 100/S100 (RD)
Article number1308 0010
Travel range X-axis (width of the gantry)1.000 mm
Travel range Y-axis (length of the machine)1.000 mm
Travel range Z-axis220 mm
Clearance height Z200 mm
Clamping area X x Y1.040 x 1.000 mm
T-slot plate1.040 x 1.000 x 16mm (7-piece aluminum profile)
Optional: solid aluminum plate
Drive motors and end stagesBrand hybrid stepper motors from Nanotec
(2x Y-axis, gantry drive on Y-axis (portal), 1x X-axis, 1x Z-axis)
Drive technology X + YØ16 mm ball screw with 10mm pitch and double 20mm profile rail guides from Hiwin
Drive technology ZØ16 mm ball screw with 5mm pitch and double 20mm profile rail guides from Hiwin
Backlash0,02 – 0,03 mm
Repeatability+- 0,01 mm
Travel speed (measured in diagonal travel X + Y)12.000 mm/min
Travel speed Z7.200 mm/min
Power supply380 Volt / 50Hz
Overall dimensions X x Y x Z (without control terminal)1.584 x 1.784 x 2.100 mm
Overall dimensions X x Y x Z (with control terminal)1.964 x 1.784 x 2.100 mm
Weightapprox. 500 kg
incl. standard equipmentT-slot plate, base frame, protective enclosure with door contacts, signal lights
incl. swiveling control terminal with PC (WIN11 Pro) and monitor
incl. integrated CNC control
incl. control software KinetiC-NC LAN
CAD/CAM software Vectric VCarvePro (our recommendation)Optional: 785,40€
Further machine optionsOptional: HF spindles, automatic tool change systems, tangential knife etc.
Price in EUR (incl. VAT)from 36.354,50 €

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