This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
This International Standard specifies dimensional requirements for the attachment of agricultural, non-balanced
trailers and implements by means of hitch rings to the rear of towing vehicles equipped with a hook specified in ISO
6489-1. Its purpose is to ensure the interchangeability of the mechanical connections on agricultural towed
This International Standard is applicable to rings whose coupling point is below the centre-line of the rear axle and
the power take-off (PTO) of the tractor.
NOTE Other International Standards are to be developed for rings above the PTO coupling.
Status : PublishedPublication date : 2001-07
Edition : 1Number of pages : 5
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