
ISO 20019:2025
ISO 20019:2025 Agricultural vehicles — Mechanical connections on towed vehicles — Dimensions for hitch rings
CDN $82.00
This publication was last reviewed and confirmed in 2025.
Agricultural vehicles — Mechanical connections on towed vehicles — Dimensions for hitch rings
Description
This document 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. It ensures the interchangeability of the mechanical connections on agricultural towed vehicles.
This document 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.
Edition
2
Published Date
2026-06-18
Status
PUBLISHED
Pages
4
Format 
Secure PDF
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Abstract
This document 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. It ensures the interchangeability of the mechanical connections on agricultural towed vehicles.
This document 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.
Previous Editions
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