ISO 4086:2001
Road vehicles - 90 semi-trailer fifth wheel kingpin - Interchangeability

Standard No.

ISO 4086:2001

Release Date

2001

Published By

International Organization for Standardization (ISO)

Latest

ISO 4086:2001

Scope

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 . 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 .

ISO 4086:2001 history

• 2001 ISO 4086:2001 Road vehicles - 90 semi-trailer fifth wheel kingpin - Interchangeability
• 1982 ISO 4086:1982 Road vehicles; 90 semi-trailer fifth wheel coupling pin; Basic and mounting/interchangeability dimensions
• 1977 ISO 4086:1977 Title missing - Legacy paper document