International Organization for Standardization (ISO)
Status
Latest
ISO 8087:1985
Scope
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.
ISO 8087:1985 history
1985ISO 8087:1985 Mobile cranes; Drum and sheave sizes