The two cranes have kick-started the foundation work at the Boston Harbor site.
"Treviicos rented the Tadano Mantis 15010 for their exceptional flexibility onsite. The Tadano Mantis 15010 crane has a 111ft 6in main boom making it a superior choice for foundation work,” the company said.
The casino resort is expected to open in June of 2019.
The Empire Crane Company was founded by brothers Paul and Luke Lonergan in January 2002 and its headquarters are in Syracuse, New York.