GETTING MY TRANSFORMER 277V TO 240 V TO WORK

Hi I have to convert a sani-grinder with the US operating on 60Hz to run on 50Hz in Japan. Will this merchandise be what I need? What is the price?I am having a little bit of difficulty comprehension how I'm purported to wire the transformer effectively and I haven't been able to find an explanation online.Omega Morgan’s crew of project superviso