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IMO Requirements  
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IMO GmbH & Co. KG:

Products needed to manufacture Slewing Rings at IMO:

  • Seamless rolled steel rings in diameters from approx.100 mm to 6,000 mm; material C45 and 42CrMo 4
  • Balls according to DIN 5401 and cylindrical rollers according to DIN 5402. Diameters from 12 mm up to 70 mm
  • Tools for mechanical machining (turning and drilling)
  • Plastic/rubber (caoutchouc) seals (extrusion)
  • Sheet metal consisting of material QSTE380N or St52-3 (manufacturing process includes: laser cutting, welding, surface treatment such as coating, flame spraying etc.)
  • Lubricants

 Supplier provided processes:

  • Turning, CNC controlled
  • Drilling
  • Toothing
  • Hardening (induction hardening)
  • Metallization (corrosion protection)

IMO Antriebseinheit GmbH & Co. KG:

Products needed to manufacture Slew Drives at IMO Antriebseinheit:

  • Welded sheet metal housings in sizes up to 500x1300x1400 mm consisting of material QStE380N or St52-3 (manufacturing process includes: laser cutting, bending, forming, welding, mechanical machining (optional), prime coating)
  • Cast housings consisting of material GGG-40.3 and GS 60 in sizes up to 250x1000x1000 mm (unmachined cast parts)
  • Mechanical machining of cast housings consisting of material GGG-40.3 and GS 60 up to size 250x1000x1000 mm
  • Worm gears consisting of material GGG-70 up to size ø750 mm x h=250 mm (manufacturing process includes: turning, drilling, tapping)
  • Toothing of worm gears consisting of GGG-70 up to size ø750 mm x h=250 mm
  • Worm shafts consisting of 16MnCr5 up to size ø80x560 mm
  • Turned parts consisting of material 42CrMo4V or St52-3 up to size ø1000 mm x h=40 mm
  • Small turned parts in diameters from ø20 mm up to ø200 mm consisting of material St52-3, 100CrMo7.3, 42CrMo4V; etc.

If you are interested in becoming a supplier of IMO, please fill in the ‘Suppliers Questionaire” found on our website.

 


Documents for Suppliers

General Terms of Purchase
Delivery Guidelines
Code of Conduct for Supplier

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