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High-speed Water Lubricated Stern Tube Seal

High-speed Water Lubricated

Stern Tube Seal

A method of cooling the stern tube by injecting seawater (Sea Water).


- Composition: AFT Sealing 


- Lubrication Method: Seawater Lubrication


- Applicable Range: Out Diameter of Propeller Shaft Sleeve

50 ~ 200 mm


- Features: 

1. A hybrid device, it has an environmentally friendly design and is the only method of its kind both domestically and internationally; currently holding a patent.

2. Resistant to heat and wear caused by high-speed shaft rotation, mainly applied to small high-speed ships.

3. Equipped with a damper (Damper) that can reduce the vibration of the propeller shaft, resulting in excellent damping performance.

4. In case of an emergency, there is no need to halt navigation. With simple valve operation, it can immediately switch to an emergency sealing ring.

High-speed Water Lubricated Stern Tube Seal


A method of cooling the stern tube by injecting seawater (Sea Water).


Lubrication Method : Seawater Lubrication


Applicable Range:

Out Diameter of Propeller Shaft Sleeve 50 ~ 200 mm


Features :

   1. A hybrid device, it has an environmentally friendly design and is the only method of its kind both domestically and internationally; currently holding a patent.

   2. Resistant to heat and wear caused by high-speed shaft rotation, mainly applied to small high-speed ships.

   3. Equipped with a damper (Damper) that can reduce the vibration of the propeller shaft, resulting in excellent damping performance.

   4. In case of an emergency, there is no need to halt navigation. With simple valve operation, it can immediately switch to an emergency sealing ring.