System 30 - Main Sheet System, 1500 mm Standard Track, 4:1 Purchase

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System 30 - Main Sheet System, 1500 mm Standard Track, 4:1 PurchaseTo determine which size of track you need, Seldn has developed a Main Sheet Track Calculator which is available on line. You will be asked to fill in your boats Righting moment at 30 heel no worries there is a calculator for that too. https: support. seldenmast. com en services calculators. html TThe System 30 Main Sheet Track Assembly is designed for yachts up to 45'. It features a 4: 1 purchase and cam cleat controls integrated in the end controls.

The 60 mm Fiddle Becket Plain Bearing Block is designed for 4:1 tackles on medium-sized boats

Rubber shock absorbers prevent damages on car and end controls

The eye at the top of the cam cleat arm is used as "dead-end" for a cascade application

Mounting: 3xM5

The stainless eye is fixed and allows for shackle- or line attachments

The 60 mm Cheek R48 Plain Bearing Block is a high-performance cheek block with a radius 48 bottom plate suitable for Seldén mast sections

The marine grade stainless shaft is swiveling but can be fixed in 0° or 90° position with a set screw

The BBB40 Triple Becket Swivel Block is equipped with three 40 mm sheaves

TThe System 30 Main Sheet Track Assembly is designed for yachts up to 45'

The PBB80 Double Cheek Block is a deck-mounted block suitable for line routing over deck on medium sized boats

It features an acetal sheave

Made from black anodized aluminium and featuring Torlon® roller bearings