With the 500th tug designed by Robert Allan and equipped with SCHOTTEL propulsion systems, the Canadian naval architect and German propulsion specialist companies have now reached a very special milestone in their long-standing partnership.Tug number 500 is one of a pair for KOTUG Canada…<p><p>https://www.marinelink.com/news/robert-allan-schottel-teamwork-hits-tugs-525724</p></p>