Published
ISO 9980:2012 specifies the methods of checking the regularity of the grooves and pulleys for V-belts specified in the system based on effective width. The grooved pulleys can be designed for use with classical or narrow V-belts. The V-belts can be either single or joined units.
WITHDRAWN
SRPS ISO 9980:1993
PUBLISHED
SRPS ISO 9980:2024
90.93
Standard confirmed
Dec 4, 2023