| Class QA-1 (QAJ-1) wagons entered service between 1971 and 1974 and were converted from Class GZ-10 wagons between 1986 and 1987. They are designed to transport explosives.Number range 19 900 007 to 19 901 631, Length between couplers 13.168m, Length over headstocks 12.190m, Length between bogie pivot centres 9.294m, Height 3.556m, Width 2.519m, Door width 1.219m, Door height 1.830m, Tare (average) 21,300kg, Load 30,000kg, Floor area 26.62m2, Capacity 45.2m3. |