Objavljen
This second edition cancels and replaces the first edition (i.e. ISO 2891-1973). Specifies certain dimensions relating to the interchangeability of centre bases and columns used in special purpose machines constructed from modular units. Gives furthermore the location of centre bases.
OBJAVLJEN
ISO 2891:1977
90.93
Odluka o potvrđivanju standarda
12. 1. 2023.
Modularne jedinice za mašine alatke - Središnja postolja i stubovi (identičan sa ISO 2891:1977)
90.93 Odluka o potvrđivanju standarda