NF ISO 6489-2

Agricultural vehicles - Mechanical connections between towed and towing vehicles - Part 2 : specifications for clevis coupling 40

This part of ISO 6489 gives specifications for the clevis couplings used in the attachment to agricultural towing vehicles of towed, non-balanced trailers and implements equipped with a coupling ring 40 specified in ISO 5692-2 and ISO 8755.

The mounting of one of the three trailer coupling shapes, A, B or C, on an agricultural vehicle or trailer is at the manufacturer's or user's discretion. The full interchangeability of the three shapes is provided for.

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