SeaThigor Seal: Size #ST-01 to #ST-18, Propeller Shaft, Rudder Shaft and Stern Tube Seals
Seals, Glands & gaskets
Propeller Shaft, Rudder Shaft and Stern Tube Seals
THORDON BEARINGS INC., Burlington - Ontario, Canada
Burlington - Ontario, Canada
SeaThigor Seal: Size #ST-01 to #ST-18
Product Description
Water-lubricated Stern tube seal based on mechanical face sealing technology, , Operates as a primary dynamic seal using Silicon Carbide on Silicon Carbide Sealing Faces., Fitted with a secondary Safety Seal that consists of an inflatable safety elastomer seal which can be activated by compressed air to be used in static mode during maintenance and/or repair of the seal or used in a dynamic mode with limited duration and shaft speed (50% of Max Speed) for Safe Return to Port.
Product Ratings
For Shaft Diameters 11.800" to 29.500" (300 mm to 750 mm); | Max. Speed: Seal Face sliding speed and peripheral shaft velocity are dependent on the vessel propeller shaft size, typically varying between 1.8 to 7.2 m/s; | Max. Axial Shaft Movement: +/- 10 mm; | Max. Radial Shaft Movement: +/- 5mm | For Sealing Water Pressures up to 2 bar or 20 m from the Seal CL to water line on the vessel.
Applicable Standards
ISO 9001-2008