Railotech System / Package
Propellers and shaftline systems
Complete propeller and shaftline systems for ice-class vessels, from hydrodynamic and mechanical design to supply, certification and commissioning.
Description
Railotech delivers complete propeller and shaftline systems for demanding ice-class operations. A complete package comprises the propeller, the stern tube system and the shaft system together with engineering and commissioning, and the scope can cover one or several of these parts. Since 2015 the company's references include 7 shaftlines and 22 propellers across 12 vessels, and it is supplying three PC2 icebreakers.
Key features
- Hydrodynamic and mechanical design
- Material supply and component certification
- Installation supervision, factory acceptance testing and commissioning
- Classification and design of propulsion and shaftline
- Interface element design check, shaftline monitoring and performance guarantee
Applications
- Four 5.4-metre PC3 fixed-pitch propellers for the module carriers Audax and Pugnax
- Bronze ice propellers for Louhi and the tug Calypso
- Shaftlines for the detachable icebreaking bow Saimaa
- Shaftlines with controllable pitch propellers, bearings, seals and torque monitoring for the Finnish Navy Pohjanmaa-class corvettes
Specifications
| Shaftlines in references since 2015 | 7 |
|---|---|
| Propellers in references since 2015 | 22 |
| Vessels | 12 |
| Audax/Pugnax propellers | 4 x 5.4m PC3 fixed-pitch |
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