Abstract: Getting oil in and out of rail tankers is still being troubled by a problem remaining to be taokled. The article makes a technical economic analysis of the technical reform of an unloading platform, which is related in combination with the items reformed. Predicted calculation shows that the reformed platform economize oil by 1-2%, and the vapour consumption Per ton be 3.2 times reduced.One year's operation Proves it noted in reducing energy consumption, preventing pollution, and safe production, and able to considerably lighten the opeartors of manual labour.