PROPELLER NOZZLES
The main advantage of the nozzle is that it increases the thrust on the propeller. Comparing propellers with and without nozzles shows that the nozzle propeller offers about 25% more total thrust (nozzle and propeller) than an open propeller at zero ship speed (bollard condition)
Advantages:
· Give more thrust
· Give more pulling power
· Less fuel consumption
· Give more speed, from the same power input
· Less fuel consumption
· Reduced vibrations
· Safety in ice
Nozzles can be designed and supplied for all types of vessels, but are particularly suited for the following ship types:
- Tugs and pusher tugs
- Fishing vessels
- Research vessels
- Supply vessels and special ships
- Dredger and cable – laying vessels
- Inland – water vessels
- Vessels with full aft – end forms
Custom Nozzles delivered:
Interior diameter: Ø1770mm
Ring thickness: 15mm
Engine power: 610kW
Engine power: 820kW
Interior diameter: Ø2215mm
Ring thickness: 12mm
Interior diameter: 2015mm
Ring thickness: 15mm
Nozzle type: HTE high thrust 3 rudders with one stock
Engine power: 960kW
Interior diameter: Ø2020mm
Ring thickness: 15mm
Shaft diameter: 180mm
Engine power: 810kW
Interior diameter: Ø2020mm
Engine power: 480kW
Ring thickness: 12mm
Interior diameter: Ø1390mm