ISO International Standard

Commercial road vehicles — Ball-bearing turntable — Interchangeability

This document specifies dimensions of ball-bearing turntable when mounted on a vehicle which is part of vehicle combinations specified in of ISO 18868:2013, Clause 4, to ensure their interchangeability.

This document also applies to the following:

     drawbar trailers using a ball-bearing turntable to steer the front axle;

     ball-bearing turntables assembled with the fifth-wheel of the road tractor (truck) to improve steering manoeuvre.

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