Објављен
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.
ПОВУЧЕН
ISO 6555:1981
ОБЈАВЉЕН
ISO 6555:1988
90.93
Одлука о потврђивању стандарда
3. 9. 2024.