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NZS 5451:1989

Current Date published:

Coupling devices for articulated vehicles - Fifth wheel kingpins

Please note that this standard is to be Proposed for Withdrawal on 15/10/2021 with public/stakeholder consultation period ending 17/12/2021. Please click here for further details and to provide feedback on this proposal.

Sets out recommendations for the selection, installation and maintenance of 50 mm fifth wheel kingpins on semi-trailers used on and off the highways. Semi-trailers with kingpins mounted in conformance with this Standard will be interchangeable with tractor units with fifth wheel assemblies mounted in accordance with NZS 5450.

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References

Related Information

Similar Standards

  • AS/NZS 4968.1:2003

    Heavy-road vehicles - Mechanical coupling between articulated vehicle combinations - Design criteria and selection requirements for fifth wheel, kingpin and associated equipment

  • AS/NZS 4968.2:2003

    Heavy-road vehicles - Mechanical coupling between articulated vehicle combinations - Testing and installation of fifth wheel and associated equipment

  • AS/NZS 4968.3:2011


    Heavy road vehicles - Mechanical coupling between articulated vehicle combinations - Part 3: Kingpins and associated equipment

  • BS 7961:2004

    Specification for a device for measuring the static vertical mass (noseweight)at the coupling point of the towed vehicle.

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NZS 5451:1989

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