ISO 6971:2002
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Cranked-link drag chains of welded construction, attachments and sprockets

This standard was last reviewed and confirmed* in 2013.

*Therefore this version remains current


ISO 6971:2002 specifies the characteristics of cranked-link drag chains of welded construction suitable for conveying bulk materials, together with associated attachments and chain sprockets. The chain dimensions specified in ISO 6971:2002 ensure interchangeability of both complete chains and individual links for repair purposes.

ISO 6971:2002 is applicable to sprockets with between 5 and 20 teeth.

Specifications are also given for five types of attachment for use with the conveyor chains conforming to ISO 6971:2002.


  • Document published on: 2002-09-15
    Edition: 2 (Monolingual) ICS: 21.220.30
    Status: Published Stage: 90.93 (2013-06-25)
    TC/SC: ISO/TC 100 Number of Pages: 13
  • Revises: ISO 6971:1982

  • No corrigenda or amendments available

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