atk-huolto

Spider Rings

We can offer all kind of aluminium and steel rings as per your specification. Insciption can be made in different ways, also balck eloxated. Please send us your inquiries - we have a reliable and also competitive metal work-shop to make the rings. Plastic rings are not available, sorry.

Aluminium rings
- Pure aluminium; /99,5%/
- Alloy with magnesium and manganese: Mg 2,0-2,8%; Mn 0,15-0,40%
- Alloy with magnesium and manganese: Mg 3,2-3,8%; Mn 0,3-0,6%

Stainless steel rings
- Steel: C mac 0,07%; Cr 17,0-19,0%; Ni 9,0-11,0%
- Steel: C mac 0,10%; Cr 17,0-19,0%; Ni 8,0-10,0%; Ti to 0,8%
- Steel: C mac 0,08%; Cr 16,0-18,0%; Ni 11,0-14,0%; Mo 2,0-2,5; Ti to 0,8%

Your inquiry

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Ring sizes
We have the following ring sizes ( a = aluminium; s = steel; * = inscription black painted)

Rings without lock

Rings with lock

  • 1,8a
  • 2,0a
  • 2,3a
  • 2,5a
  • 2,8a
  • 2,8s
  • 3,3a
  • 3,3s
  • 3,8a
  • 3,8s
  • 4,2a
  • 4,2s
  • 5,5a
  • 5,5s
  • 6,0a
  • 6,5a
  • 7,0a
  • 7,0s
  • 9,0a
  • 9,0s
  • 13a
  • 16a
  • 3,5a
  • 3,5s
  • 18a
  • 30s
  • 26(30x20)a
  • 26(30x20)a*
  • 22a
  • 20a
  • 16a
  • 16s
  • 13a
  • 13s
  • 11a
  • 11s
  • 9x6s
  • 13,5x8s
  • 22x12s
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