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  3. KURTZ ERSA ALPHA 140

KURTZ ERSA ALPHA 140

KURTZ ERSA ALPHA 140

KURTZ ERSA ALPHA 140

Product catalog summary
Overview: The Kurtz Ersa Alpha 140 is designed to simplify complexity by avoiding high-maintenance components, offering a cost-effective solution without compromising on industrial quality. It features adaptable process parameters suitable for a wide range of metal materials.
Specifications:
  • Dimensions: 1,675 mm x 1,028 mm x 1,540 mm (H = 2,100 mm with cover open)
  • Weight: Approximately 500 kg (fully equipped)
  • Power Supply: 400V / 50Hz, three-phase, max 16 A, Pmax = 4 kW
  • IP Protection Class: IP54
  • Environment: Temperature 15 – 35 °C, max air humidity 70%
Process Parameters:
  • Build Volume: Ø 140 mm x Z 200 mm
  • Shield Gas: N2 or Argon, 6 bar, consumption flooding < 40 l/min, process 3 – 6 l/min
  • Layer Height: Recommended between 30 – 90 µm
  • Laser: 200 W fibre laser, air-cooled, wavelength 1,070 nm, focus diameter 140 µm
Materials: Compatible with stainless steel alloys (e.g., 1.4404), tool steel alloys (e.g., 1.2709), aluminum alloys (e.g., AlSi7Mg), nickel-based alloys (e.g., IN625 or IN718), and others upon request. Part density can reach up to 99.9% with geometric accuracy up to 100 µm.
Features: Includes an integrated nitrogen generator and depowdering system. Software options include Slice AM & Autodesk, which are charged additionally.
Contact Information: Kurtz GmbH & Co. KG, Frankenstr. 2, 97892 Kreuzwertheim, Germany. Phone: +49 9342 807-0, Email: [email protected], Website: www.kurtzersa.com
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Catalog excerpts

KURTZ ERSA ALPHA 140-1

GLOBAL. AHEAD. SUSTAINABLE. KURTZ ERSA ALPHA 140 SIMPLE. Simplifying complexity Avoiding complex and high-maintenance components. COMMERCIAL. Less expensive Reduction of selling price by simplifying the machine design, but 100 % Kurtz Ersa high industrial quality. FLEXIBLE. Adaptable process parameters Variable process parameters enable using a broad range of metal materials.

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KURTZ ERSA ALPHA 140-2

Technical Specifications(1): General build value shield gas input 6 bar (N2 or Argon) shield gas consumption (N2 or Argon) layer height Laser and Optic laser fibre laser 200 W / aircooled focus diameter 140 μm Electronics electrical input 380 – 480 V 50/60 Hz, max. 16 A Pmax = 4 kW, three phase environment temperature Materials n s tainless steel alloys, e.g. 1.4404 n t ool steel alloys, e.g. 1.2709 n a luminum alloys, e.g. AlSi7Mg ickel-based alloys, nn e.g. IN625 or IN718 n o thers on request part density weight ca. 500 kg ~ 1,100 lbs (fully equipped) (ca. 710 kg ~ 1,565 lbs) Software (1) (2)...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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