90.20 Standard under periodical review Apr 15, 2024
ISO
ISO/TC 8/SC 4 Outfitting and deck machinery
International Standard
47.020.50 Deck equipment and installations
Published
Specifies requirements and characteristics of lightly powered and externally powered topping winches as used in derrick cargo-handling gear. The lightly powered topping winches include winches with electric or hydraulic drive.
WITHDRAWN
ISO 6555:1981
PUBLISHED
ISO 6555:1988
90.20
Standard under periodical review
Apr 15, 2024