ISO 24347:2019
Agricultural vehicles — Mechanical connections between towed and towing vehicles — Dimensions of ball coupling device (80 mm)
This document specifies the dimensional requirements and location for a ball coupling device of 80 mm nominal diameter, whose male part is fitted to an agricultural towing vehicle and female part is fitted to a towed, non-balanced vehicle which provides mechanical connection between the two vehicles. It defines vertical loading for different positions.
This document specifies a ball coupling device with either a horizontal adjustable version, or a close position version.
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Foreword
Introduction
1 Scope
2 Normative reference(s)
3 Terms and definitions
4 Dimensions and marking
4.1 Dimensions
4.2 Marking
5 Location
5.1 General
5.2 Close position version
5.3 Horizontal adjustable version
6 Vertical load
6.1 Maximum static vertical downward load for close position version
6.2 Maximum static vertical downward load for horizontal adjustable version
6.3 Uploading
Annex A (informative) Examples of ball coupling trailer shank configurations and dimensions
Annex B (informative) Clearance zones
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Foreword
Introduction
1 Scope
2 Normative reference(s)
3 Terms and definitions
4 Dimensions and marking
4.1 Dimensions
4.2 Marking
5 Location
5.1 General
5.2 Close position version
5.3 Horizontal adjustable version
6 Vertical load
6.1 Maximum static vertical downward load for close position version
6.2 Maximum static vertical downward load for horizontal adjustable version
6.3 Uploading
Annex A (informative) Examples of ball coupling trailer shank configurations and dimensions
Annex B (informative) Clearance zones