Boston Towing & Transportation Company
Vessel Horse Power and Bollard Pull Information
Tug
Shaft(s)
Horsepower
Sustained Pull (lbs)
Ahead
Sustained Pull (lbs)
Backing
Freedom Z-Drive 4,400 116,000 106,000
Liberty Z-Drive 4,400 112,000 104,000
Vincent Tibbetts Twin 3,000 76,000 39,000
Harold Reinauer Twin 3,000 72,000 38,000
Jason Reinauer Twin 2,000 60,000 36,000
H.J. Reinauer Single Kort 2,000 52,000 22,000
Maverick Single 2,050 55,000 n/a
Hercules Single 1,950 48,000 n/a
Ethel Single DE 1,750 43,000 n/a
Miriam Single DE 1,600 39,000 n/a

General Areas of Operation

BTT is Boston's largest tug operator and supports 90% of all port calls within greater Boston Harbor.
BTT supports 12 to 18 vessel calls per month at terminals located in Quincy, Weymouth and Braintree.
BTT also provides tow assists for vessels calling at Salem and Gloucester.
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