New York City headquartered McAllister Towing reports that it has signed a contract for the construction of two 93- by 38-foot tier IV, 84-metric-ton bollard pull, tractor tugs with the option for two more. These tugs will further enhance McAllister’s East Coast fleet with the ability to service its customers largest ships and will bring McAllister’s tractor fleet to 39 tugs with a total of over 182,000 horsepower.
The new 6,770-hp tugs will be powered by 3516E Tier 4 Caterpillar engines with...
https://www.marinelog.com/inland-coastal/tugs-barges/mcallister-towing-orders-two-more-tractor-tugs/