Christopher Tracey <ctracey@enviroweb.org> wrote in message news:3B0E6328.E2A923...web.org... (...) (URL) ? In the UK, the maximum tonnage per axle is 25.5, so our largest bogie tanks are 102t (metric) while the 4-wheelers are 51t. Huw (23 years ago, 25-May-01, to lugnet.trains)