Most Commercial Stern Tubes are of the oil lubricated type and required a robust and reliable sealing solution.
Water lubricated Stern Tubes have long been the standard for military applications and for sensitive, harsh environments such as ice class vessels.
Wärtsilä has a long history with customers having both specialised and original requirements for the Submarine market.
Wärtsilä has a long history with customers having both specialised and original requirements.
Self activating Bulkhead seal solutions for any commercial or military application.
Waterjet propulsion is becoming an increasingly widespread mode of propulsion for both Military and Commercial applications.
While the Cruise and Ferry sector has seen a recent increase in pod installations, Thrusters and Pods have been around for some time within the Offshore and Special Vessel sectors.
Rudders & Stabilizers are key vessel components and as with any other shaft or hull penetration, require a seaIing solution.