Краны грузоподъемные самоходные. Размеры барабанов и блоков
Название (англ.):
Mobile cranes; Drum and sheave sizes
Описание (англ.):
Establishes the minimum ratio of the pitch diameters of the drum and sheave to the nominal diameter of the rope for hoisting and luffing operations. Applies to all basic types of self-propelled mobile cranes as defined in ISO 4306-1.