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AS ISO 8643:2020

M00004772

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AS ISO 8643:2020 [ Current ] Earth-moving machinery - Hydraulic excavator and backhoe loader lowering control device - Requirements and tests

standard by Standards Australia, 11/13/2020

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Identically adopts ISO 8643:2017, establishing 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.