100731 0311661 viewsWO type iron ore waggon WO 31298 is one of a batch of fifteen built by WAGR Midland Workshops between July and October 1968 with fleet number 177 for Koolyanobbing iron ore operations, with a 75 ton and 1018 ft³ capacity, empty train arriving at Binduli Triangle, 31st July 2010. This unit was converted to WOC for coal in 1986 till 1994 when it was re-classed back to WO.