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Jim Cosgrove
FATE 30U #343
Galesville, MD
Better angles, less friction and a 4 to 1 purchase.
Joe Valinoti
S/V IL Gatto NS30U #221
Sea Harbour YC
Oriental, NC USA
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-----Original Message-----
From: 'Jim in NVa' via INA Nonsuch Discussion Group
Sent: Thursday, October 03, 2019 8:51 AM
To: INA Nonsuch Discussion Group
Subject: Re: Topping Lift Rigging NS 26
Joe and Ernie,
Does the primary benefit from your new arrangement come from replacing the
cheek block with a better block or establishing a better lead for the
topping lift to make the turn forward? Or both?
Jim Cosgrove
FATE 30U #343
Galesville, MD
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Fortunately we do not need to cross Burrard Bridge in order to get to the marina. Last I heard was some of the protesters/demonstrators/activists were considering staying on the bridge at least in to tomorrow.
Mark Powers
La Reina 26C
Vancouver B.C.
Hi Randy -Before I go even a bit further, many of us have learned (maybe not that quickly) that FRICTION is the enemy of all us Nonsuchers. Assuming that you have a 4:1 block and tackle (or maybe even a 5:1) at the end of your boom, giving you lots of mechanical advantage, i bet that your friction (which is, I am certain, making it hard to raise the boom) is stemming from your T/L line going through all of these padeyes on the boom, through, possibly, a less-than-perfect block at the front of the boom to another, just maybe, LTP block at the base of the boom, through an organizer on deck (that contributes LOTS of friction) and, finally to you.Every single "junction" where line meets ... anything at all, contributes significant friction.Back to the top - what kind of block and tackle do you have ?? Going on, lots of us skip a few padeyes on the boom AND, to boot, run the line through little blocks instead of padeyes. It takes a fair bit of experimentation. Some of us skip the cheek block on the end of boom, starboard side in favour of an attached block.Joe Valinoti has, in the recent past, contributed some very clear and good photos of his T/L. I'll include a few shots of my rig.On another note, some of us have made it easier to raise our sails by running the main halyard straight back from the block at the base of the mast to the winch, ignoring the organizer (and the ensuing bend in the line). Anyway, hope this helps.Ernie A. in Toronto