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Forum: SparTalk

07-17-2009, 09:39 AM

Replies: 3

Spreader tip is 2 inches too far aft

Views: 3,499

Posted By art heyman

Torque

Here's a reply on the force from another newsgroup: (it suggests that the spreader tip out of line with the mast head and chainplate can be worth dealing with. )

How to calculate the torque? ...

Forum: SparTalk

07-16-2009, 10:34 AM

Replies: 3

Spreader tip is 2 inches too far aft

Views: 3,499

Posted By art heyman

Spreader tip is 2 inches too far aft

Spreader tip is 2 inches too far aft( a replacement spreader) . How to calculate torque at the mast brackets , and what to expect if I sail her like this ?

I matched the holes and tip on the old...

Forum: SparTalk

07-06-2009, 08:29 AM

Replies: 6

spreaders, shrouds, and trigonometry

Views: 7,378

Posted By art heyman

spreaders, shrouds, and trigonometry

If the spreader should bisect the shroud at equal angles (above and below) , why do I see so many spreaders perpendicular to the mast ?

Obviously the spreaders need to be angled up; (?) otherwise...

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