| Class NAY-9 (AY-9) wagons entered service between 1972 and 1973. They are open hoppers designed to transport ballast. The Type 1 wagons have their channel iron side braces mounted with the lip sides facing outwards.Number range 69 026 009 to 69 030 413, Length between couplers 14.600m, Length over headstocks 13.716m, Length between bogie pivot centres 9.754m, Height 2.621m, Width 2.499m, Tare (average) 25,900kg, Load 48,000kg, Capacity 31.6m3. |