Konrad Marine has put stern drives on many small crabbers and other types of fishing vessels. The company’s dual prop 680B stern drive is often paired with the Cummins QSB 6.7 engine and is approved ...

While underway, most of the power is delivered by the stern propeller with ... factor by utilizing large propulsion transformers between the generators and the drives. Theoretically ...

Norway's Brunvoll Thruster has delivered more ... on controllable and fixed-pitch bow and stern thrusters, azimuthing thrusters, complete drive system packages (both diesel electric and hydraulic ...

Since we often don't see a boat's method of propulsion and its engine ... as great of an effect compared to outboard engines and stern drive boats. This engine type is divided into two parts ...