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PREFAG Carl Rivoir GmbH & Co. KG Walzbachtal

    PREFAG Carl Rivoir GmbH & Co. KG

    Techpilot Premium Member
    • Prefagstraße 4
    • 75045 Walzbachtal (Karlsruhe, Landkreis)
    • Germany
    • Phone: Show phone number 07203870
    • Fax: Show fax number 0720387170
    • Web: Website
    • Premium Member since: 2022
    • last seen online: last 30 days
    • Company data:
    • Employees: 200 - 500
    • Year of foundation: 1954
    • Turnover: 20 - 50 Mil.
    • Certifications:
    • ISO 9001:2015
    • EN 9100
    • Location:
     Map Location
    • further locations:
    • Wir sitzen im Landkreis Karlsruhe
Contact & company data

Contact names

Andreas Meizinger

  • Vertriebsbereichsleiter

  • Phone: Show phone number 0720387-165
  • Fax: Show fax number 0720387170
  • E-Mail: contact now

Beatrice  Vetter

Viktor Kistner

Technologies

Machining - Turning

Technology Lotsize Length Width Height Diameter Weight Material Strength

Automatic turning (bar)

 1000 - 10000000 0.2 mm -
100 mm		 -
 -
 1 mm -
30 mm		 - -

Full-range turning (including milling)

 1000 - 10000000 0.2 mm -
100 mm		 -
 -
 1 mm -
30 mm		 - -

Hard turning

 1000 - 10000000 1 mm -
100 mm		 -
 -
 1 mm -
20 mm		 - -

Swiss turning

 1000 - 10000000 0.2 mm -
100 mm		 -
 -
 1 mm -
30 mm		 - -

Turning

 1000 - 10000000 0.2 mm -
100 mm		 -
 -
 1 mm -
30 mm		 - -

Finishing - Finishing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Centreless grinding

 10000 - 10000000 5 mm -
150 mm		 -
 -
 2 mm -
30 mm		 max. 0.25 kg -

Circular honing - internal

 10000 - 1000000 1 mm -
30 mm		 1 mm -
30 mm		 1 mm -
30 mm		 4 mm -
20 mm		 max. 0.25 kg -

External cylindrical grinding

 10000 - 500000 mm -
100 mm		 -
 -
 mm -
50 mm		 - -

Rotofinishing, barrel finishing

 10 - 10000000 2 mm -
30 mm		 2 mm -
30 mm		 2 mm -
30 mm		 -
 - -
further Technologies

Company description
PREFAG has been located in Walzbachtal for more than 65 years. We are a strong partner as a supplier in sectors such as industry, medicine, aviation and automotive.

Our qualified expert team actively supports customers and suppliers in the development of new components and assemblies. The complex and miniaturized turned parts up to ø30 mm are our core competence.

We have innovative strategies and a high level of vertical integration in the manufacture of short and long turned parts - including further processing, eg heat and surface treatments.
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Materials

  • Steel

    • Case hardening/tempering steel
    • Stainless steel (rust-proof V2A)
    • Stainless steel (rust-proof V4A)
    • Free-cutting/mild steel

  • Light metals

    • Aluminium and aluminium alloys
    • Titanium and titanium alloys

  • Heavy metals

    • Copper-zinc alloys (brass)
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Industries
  • Railway and rail vehicles industry
  • Precision engineering, mechatronics and optics
  • Hydraulic and pneumatic industry
  • Air conditioning, refrigeration and ventilation industry
  • Aerospace and aviation industry
  • Medical technology
  • Measurement and control technique, laboratory equipment
  • Special purpose machinery manufacturing
  • Automotive and vehicle construction
  • Drive and gear engineering
  • Automation and control engineering
  • Mechanical engineering
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References
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