ISO 8686-1:1989, Cranes - Design principles for loads and load combinations - Part 1: General

Establishes general methods for calculating loads and principles to be used to select load combinations for proof of competence for the structural and mechanical components for cranes as defined in ISO 4306-1. Is based on rigid-body kinetic analysis and elasto-static analysis. Provides the general form, content and range of parameter values for more specific standards and also a framework for agreement on loads and load combinations between manufacturer and purchaser.