100605 9346129 viewsWOB type iron ore waggon WOB 31394 is one of a batch of twenty five built by Comeng WA between 1974 and 1975 and converted from Mt Newman high sided waggons by WAGR Midland Workshops with a capacity of 67 tons with fleet number 319 for Koolyanobbing iron ore operations, Binduli Triangle, loaded with fines, 5th June 2010.