Cranes. Measurement of wheel alignment Ingestion-build-71203 wave washer)

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BS EN 4830 is a European standard on aerospace that discusses rectangular optical connectors

With BS EN 61858-1 compliant testing

An environmental checklist (informative Annex D) has been added

Cranes. Measurement of wheel alignment Ingestion-build-71203 wave washer)1 Scope This International Standard establishes requirements for methods of measuring the alignment of crane wheels in accordance with ISO 4310, ISO 9373 and ISO 12488 1. The procedures given are based on the use of optical methods for measurement, however this International Standard permits the use of other methods which ensure at least an equivalent accuracy of measurements. This International Standard applies to measurements on four wheel cranes