AS/NZS 4968.2:2023 Heavy road vehicles — Mechanical coupling between articulated vehicle combinations, Part 2: Testing and installation of fifth wheel and associated equipment
AS/NZS 4968.2:2023 specifies performance requirements and recommendations for the installation of fifth wheel assemblies used with 50 mm, 75 mm and 90 mm kingpins for articulated vehicle combinations used in heavy road vehicles, B-doubles and road trains, in normal use on both sealed and unsealed roads
AS/NZS 4968.2:2023 history
2023AS/NZS 4968.2:2023 Heavy road vehicles — Mechanical coupling between articulated vehicle combinations, Part 2: Testing and installation of fifth wheel and associated equipment
1970AS/NZS 4968.2:2013 Heavy road vehiclesMechanical coupling between articulated vehicle combinations Part 2: Testing and installation of fifth wheel and associated equipment
2003AS/NZS 4968.2:2003 Heavy road vehiclesMechanical coupling between articulated vehicle combinations Part 2: Testing and installation of fifth wheel and associated equipment