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Forum: SparTalk

03-14-2017, 03:33 PM

Replies: 3

Dyneema fail at masthead sheave!

Views: 2,285

Posted By MJohnson

Thank You for your replies and affirming my...

Thank You for your replies and affirming my suspicions regarding diameter.
I have removed the sheave box and inspected the assembly. Chafe is not a factor.
The NA's design load for the reacher tack...

Forum: SparTalk

03-13-2017, 01:23 PM

Replies: 3

Dyneema fail at masthead sheave!

Views: 2,285

Posted By MJohnson

Dyneema fail at masthead sheave!

We are scrutinizing our reacher halyard after it parted at the mast sheave on our last passage.
Our furling reacher hoists on a 2:1 purchase to an Antal 90mm tulip sheave with a maximum recommended...

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