A pump jet used in conjunction with the main engine would also reportedly solve this problem. The Schottel pump jet comprises an impeller, diffusor assembly and bottom plate. The impeller ...

Controllable-Pitch Propellers SCHOTTEL is presenting the new SCHOTTEL Pump Jet type SPJ 30 – a state-of-the-art shallow-water thruster that is suitable for a wide range of different vessel types ...