Shaft Seals


TG100

Thordon_TG100

The Thordon TG100 is a new mechanical seal designed specifically for 86mm (3.375") to 305mm (12") shaft vessels operating in either clean or abrasive-laden waters including workboats, harbor tugs, offshore supply vessels, yachts, ferries, fishing trawlers and self-propelled dredgers. 

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SeaThigor

Seal installed on Hudson low res (crop)

The Thordon SeaThigor Seal is a mechanical face seal for 300mm (11.8") to 750mm (29.5") water lubricated propeller shafts found in yachts, cruise ships, merchant ships and naval vessels. The SeaThigor has evolved from a design first tested in 2003 and improved during the next decade.

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Documents

 


References

References articles of Thordon commercial Propeller shaft bearings in blue water operation

 


Design

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The final (fully finished) sizing of a Thordon elastomer or ThorPlas bearing can be determined by using the Thordon Bearing Sizing Calculation Program.

To download the Thordon Bearing Sizing Calculation Program Version 2017, Release 10, a user registration is required.

Request Bearing Sizing Program User Registration Number

Download Bearing Sizing Calculation Program (2.2 MB) Version 2017, Release 10



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Our Newsletter

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  • News Thumbnails 320x160_NW19-WB

    Thordon Workboat NewsWorks 2019

    Thordon’s web-based newsletter specifically developed for marine users of oil-free and grease-free bearings in the workboat sector. This newsletter includes feature articles highlighting our successes in the Workboat industry with RiverTough tailshaft bearings and TG100 shaft seals in both US Inland Waterways and around the world.
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Recent Marine News

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  • News-Thumbnails-320x160_Hadi

    Thordon Seal Retrofit Keeps Hadi 37 On-Hire

    Jan 07, 2020
    Capital expenditure is always a key consideration during the system procurement process but when low cost components result in an increase in unbudgeted operational costs, then any savings quickly diminish. That was the experience of Saudi Arabia-based ship operator Hadi Hamad Al-Hammam when the original shaft seals fitted to Hadi 37, a 2013-built twin-screw offshore tug supply vessel (OTSV), began to leak and vibrate, resulting in regular visits to drydock for costly repairs.
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  • ThordonNews-TG10035years-thumb

    Thordon Systems Reduce Planned Maintenance Schedules for Offshore Vessel Operator

    Oct 01, 2019
    Canadian company Thordon Bearings has notched up another success story for a customer in the demanding offshore sector, with a bearing and seal installation in “perfect condition” after over three years of operation.
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