AS ISO 8643:2025
AS ISO 8643:2025 Earth-moving machinery - Hydraulic excavator and backhoe loader lowering control device - Requirements and tests
standard byStandards Australia , 09/05/2025
standard byStandards Australia , 09/05/2025
AS ISO 8643:2025 identically adopts ISO 8643:2024, which 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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