ISO 4086:2001

Road vehicles — 90 semi-trailer fifth wheel kingpin — Interchangeability

Standard Details

This International Standard specifies the characteristics of the 90 [89 mm (3,5") diameter] semi-trailer fifth wheel

kingpin used for coupling extra-heavy-duty vehicles exceeding the limitations of weight generally laid down by

official requirements.

It is applicable to fifth wheel kingpins intended for engaging 90 fifth wheels as defined in ISO 3842 [1].

This International Standard also specifies the dimensional characteristics required for mounting and

interchangeability.

NOTE The dimensions of the 50 semi-trailer fifth wheel kingpin, normally used to couple semi-trailers to tractors in

compliance with mass limitations usually set by compulsory regulations, are given in ISO 337[2].

Status : Published

Standard Type: Main

Document No: ISO 4086:2001

Document Year: 2001

Pages: 5

Edition: 3

Section Volume:
ISO/TC 22/SC 40. Specific aspects for light and heavy commercial vehicles, busses and trailers

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ISO 4086:2001

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