High-grade steel foundry

Equipment and manufacturing processes

  • Induction furnaces, 600 - 6000 kg
  • Vacuum furnaces, 600 + 3000 kg
  • Automatic core shooter and hand core shop
  • Hand moulding shop
  • Cold-setting resin moulding machines
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Moulding processes

  • Cold-setting resin sand mould casting
  • Binder system: Alpha-Set
  • Moulding base material (silica sand or special sands zircon, chrome ore)
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Product classification

  • Castings of small and medium series production
  • Single castings with diameters up to 6000 mm
  • Raw casting weights from a few kg to 10,000 kg
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Range of materials

  • Highly-alloyed cast materials based on iron, nickel and cobalt
  • Duplex - Superduplex
  • NiCu alloys
  • Pure nickel
  • Materials overview
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Material properties

  • Corrosion and heat-resistant
  • Non-magnetizable
  • Wear-resistant
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Planning and consulting services

  • Product development and optimization
  • Cost calculation, production planning and control
  • Casting design
  • Pour simulation 3D-CAD
  • Pattern design of wood, plastics and metal
  • Value analyses, prototype development
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Certifications and approvals

  • ISO 9001:2008 LRQA
  • Pressure Equipment Directive 2014/68/EU with AD 2000 codes W0 and HP0
  • Germanischer Lloyd
  • Det Norske Veritas
  • B W B
  • NORSOK STANDARD M-DP-001
  • Additional qualifications and approvals by companies and classification societies
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Machining

Technology and equipment

  • Conventional and CNC centre lathes with a centre height of 600 mm and a centre distance of 3500 mm
  • Conventional and CNC vertical boring and turning mill handling up to 6 metres diameter
  • Advanced CAD-CAM assisted programs
  • 5-axis gantry machining centres in conditioned atmospheres with a mounting area of 2 by 3 m and a 10 t plate load
  • Further CNC milling machines and boring mills
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Machining capabilities

  • Premachining and finishing
  • Component manufacture
  • Contract machining
  • List of machining units (Download available below)
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Quality assurance

  • Chemical lab
  • Corrosion lab
  • Micrographic examination
  • Test lab
  • Destructive and non-destructive testing
  • X-ray fluorescence analysis
  • Emission spectrometry
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Should you have any questions or do you need any additional information please contact us.

  • Michael Nosch
    OTTO JUNKER GmbH
    +49 2473 601-155
    +49 2473 601-611
    Jaegerhausstr. 22
    D - 52152 Simmerath-Lammersdorf