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Search took 0.00 seconds. Search: Posts Made By: meirriba

Forum: Lagoon Catamarans

04-04-2022, 07:30

Replies: 24

380 S2: Block on top of 380 mainsail or not.

Views: 5,457

Posted By meirriba

Re: Block on top of 380 mainsail or not.

Not that I am familiar with L380, but common sense physics suggests that your thinking is correct.

Forum: Lagoon Catamarans

25-08-2017, 11:12

Replies: 24

380 S2: Block on top of 380 mainsail or not.

Views: 5,457

Posted By meirriba

Re: Block on top of 380 mainsail or not.

So your scientific test required 40lb to raise 20lbs bucket?
And then lessened the total tension to 30 when you have added double purchase?
Perhaps you should add double purchase also on you...

Forum: Lagoon Catamarans

24-08-2017, 01:12

Replies: 24

380 S2: Block on top of 380 mainsail or not.

Views: 5,457

Posted By meirriba

Re: Block on top of 380 mainsail or not.

I have high regard to Google, but physics comes first.

Forum: Lagoon Catamarans

23-08-2017, 12:11

Replies: 24

380 S2: Block on top of 380 mainsail or not.

Views: 5,457

Posted By meirriba

Re: Block on top of 380 mainsail or not.

Not exactly...
Half load x 2 lines.
Load is equal.

Forum: Lagoon Catamarans

21-08-2017, 08:58

Replies: 24

380 S2: Block on top of 380 mainsail or not.

Views: 5,457

Posted By meirriba

Re: Block on top of 380 mainsail or not.

Mainsail head block - Rutgerson. I am sure there are other similar by Harken and more. Not rare but costly...

Forum: Lagoon Catamarans

20-08-2017, 21:42

Replies: 24

380 S2: Block on top of 380 mainsail or not.

Views: 5,457

Posted By meirriba

Re: Block on top of 380 mainsail or not.

With 1:1 halyard you will have another advantage - the ability to replace halyard without a trip to masthead.
If you stay with 1:2 arrangement - there is no shackle at mast head. The halyard is...

Showing results 1 to 6 of 6

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