| Class NAY-7 (AY-7) wagons entered service between 1960 and 1962. They are open hoppers designed to jransport ballast. Since they are in non-revenue service, they are all gradually being relettered to Class NAY. The Type 1 wagons have their channel iron side braces mounted%with the lip sides facing outwards.Number range 69 022 003 to 69 023 220, Length between couplers 14.600m, Length over headstocks 13.716m, Length between bogie pivot ceqtres 9.754m, Height 2.470m, Width 2.499m, Tare (average) 25,370kg, Load 46,000kg, Capacity 28.3m3. |