SPARTAN HYBRID - AZIMUTH STERN DRIVE
​
The vessel has overall length of 98 feet, beam of 43 feet, and bollard pull of 90 tons. The integrated hybrid propulsion system was provided by Thompson Tractor and includes two EPA Tier 4 certified Caterpillar 3512E main engines, each producing 2,550 horsepower and two Berg MTA 628 azimuth thrusters, three Caterpillar generators and two ABB propulsion motors and associated variable frequency drives.
MODERN HOUSE. New Orleans. LA
​
​
HERMES - ADVANCED ROTORTUG
​
The vessel has overall length of 98 feet, beam of 43 feet, and bollard pull of 90 tons. The three engines are installed in a V-shaped formation in the engine room, with two mains driving the forward z-drives ahead of the aft unit driving the aft thruster. The propulsion package consists of three 2,375-hp Caterpillar 3512E engines driving Schottel SRP 430 z-drives. Electrical power comes from two Tier 3 Cat C7.1 generators producing 150 kW.
SPARTAN HYBRID​
Maneuvering Exercise