ASAE/ASABE AD6489-3 – Agricultural vehicles – Mechanical connections between towed and towing vehicles – Part 3: Tractor drawbar
This standard gives general specifications, including dimensional requirements, location, vertical staticload limits, safety chain attachments, and PTO clearance zone requirements for Category 0, 1, 2, 3, 4, and 5drawbars mounted on the rear of agricultural tractors.
