UNI ISO 8643:2017
Current
Current
The latest, up-to-date edition.
Earth-moving machinery -- Hydraulic excavator and backhoe loader lowering control device -- Requirements and tests
Published date
10-31-2017
ISO 8643:2017 establishes uniform requirements and test procedures for lowering control devices fitted on the boom, intermediate boom and arm cylinders of hydraulic excavators and backhoe loaders to control the rate of drop in the case of a hydraulic line failure or rupture.
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