Wind Force Calculations: Difference between revisions

From Seawind1160Wiki
Jump to navigationJump to search
No edit summary
No edit summary
 
Line 6: Line 6:
[[File:Comparison Lagoon 380 to Seawind 1160 Road Forces.jpg|thumb|AI generated chart comparing a Lagoon 380 to a Seawind 1160]]<br>
[[File:Comparison Lagoon 380 to Seawind 1160 Road Forces.jpg|thumb|AI generated chart comparing a Lagoon 380 to a Seawind 1160]]<br>


A reasoned estimate of expected holding strength (excellent bottom) of a 65 pound Mantus M1 anchor is 4,000–6,000 lbs, based on Practical sailor articles.
A reasoned estimate of expected holding strength (excellent bottom) of a 65 pound Mantus M1 anchor is 4,000–6,000 lbs (5/16" G4 chain has a breaking strength of 11,600lb, while the Mantus S1 swivel has a breaking strength of 15,000 pounds, and the M2 CH2 5/16" chain hook has a breaking strength of 15,154 lbs).<br>
 
Practical sailor article: [https://www.practical-sailor.com/sails-rigging-deckgear/taking-our-test-anchors-out-for-a-wiggle-walk/  External Link]<br>

Latest revision as of 12:07, 7 May 2026

Al's Software has an excellent analysis, it is a good read to understand the forces on your anchor system.

Rode force webpage: External Link

Al's chart showing rode force


AI generated chart comparing a Lagoon 380 to a Seawind 1160


A reasoned estimate of expected holding strength (excellent bottom) of a 65 pound Mantus M1 anchor is 4,000–6,000 lbs (5/16" G4 chain has a breaking strength of 11,600lb, while the Mantus S1 swivel has a breaking strength of 15,000 pounds, and the M2 CH2 5/16" chain hook has a breaking strength of 15,154 lbs).