T.R | Title | User | Personal Name | Date | Lines |
---|
1254.1 | | BUFFER::FLEISCHMANN | | Mon Jun 26 1989 17:17 | 15 |
| 12 months ago I had my mains'l retrofitted as fully battened and at the
same time had a dutchman system fitted to it. Installed new topping
lift and control lines myself. I have absolutely no complaints about
the system, works well...when I loose the halyard the m'ns'l drops
quickly and flakes atop the boom, no manhandling of sailcloth at all.
This is on an Island Packet 38 (42' LOA)
I should note that you do have to have a new sail cover made. Issue is
not just zippers at the control line points, but more depth in cover to
allow for broader flakes of sail.
Tom
|
1254.2 | Batten or Not | HYEND::SVAILLANT | | Mon Jun 26 1989 18:01 | 10 |
|
Is it possible to have the Lazy Jack installed without having the
sail fully battened? I noticed a couple of folks in our yard did
just that. I wonder if it works as well?
Anyone have any experience here?
Sandy
|
1254.3 | better folding | WAV14::PARSHLEY | | Tue Jun 27 1989 10:54 | 5 |
| There is no reason why a lazy jack system couldn't be installed
without a full battened main. I have lazy jack on my 37'. I expect
that a full battened main would help in the auto folding process.
|
1254.4 | | THRUST::BERENS | Alan Berens | Tue Jun 27 1989 13:59 | 7 |
| How well does the Dutchman system work in heavy winds (say >30 knots)?
Some systems that work well in light winds are a disaster in heavy
winds. Ever notice that advertising pictures for roller reefing
headsails are taken on nearly calm days?
Skeptical Sailor
|
1254.5 | re .-1 | BUFFER::FLEISCHMANN | | Tue Jun 27 1989 18:11 | 48 |
| Alan,
I not sure what you're concerned about but..... I've dropped sail in
25-30 and chop outside P-town, and I've reefed numerous times in
25-35. The only hitch, if you could call it that, is that you must
maintain your heading into the wind while dropping the sail else the
friction of the control lines tends to keep the sail aloft. This is
normal procedure anyway.
For those who aren't quite sure of what the Dutchman system is, here's
a brief description:
The Dutchman system differs from normal lazy jacks in that there is one
set of control lines which are 'woven' through the sails at three-four
points for each of two control lines. The holes where the line goes
thru the sail are reinforced with large nylon 'grommets' with oval
vertical holes. The control lines are fastened to a special topping
lift at the top and adjustable fasters on the foot of the sail.
The 'special topping' lift is a continuous loop. The top of the new
topping lift is run through a block whose becket is attached to the
shackle of your original topping lift. The original topping lift is
then raised to within one foot of the top of the mast. The other end
of the continuous loop is connected to a fitting at the aft end of the
boom. This fitting allows the loop to be adjusted and then fixed in
place. The top end of the control lines are attached with special
fittings to the topping lift fixed to one side of loop. Sorta like
laundry hanging on the old continuous loop backyard wash line. All of
this allows easy installation and periodic adjustment for stretch etc.
Description is of the newer "B" system, the older system was not as
easy to install or maintain.
Although the description may sound complicated, operation is simple.
Once the topping lift is adjusted such that boom is slightly lower when
mains'l is not raised than it would be with main up, no further
operations are necessary. I haven't touched the topping lift yet this
season.
Regards,
Tom
|
1254.6 | just wondering | MSCSSE::BERENS | Alan Berens | Tue Jun 27 1989 19:13 | 26 |
| re .5:
>>> The only hitch, if you could call it that, is that you must
>>> maintain your heading into the wind while dropping the sail else the
>>> friction of the control lines tends to keep the sail aloft. This is
>>> normal procedure anyway.
This is exactly the sort of thing I worry about. If you have to head
directly into the wind, the sails will flog and you will soon be without
steerage way. Mainsails are hard enough to get down in a blow without
added friction. Besides, I normally reef with the boat just enough off
the wind to keep the sails drawing slightly. This prevents flogging and
provides enough drive to maintain steerageway.
Re your description of the system: It sort of violates the keep it
simple theory just to make flaking the mainsail a bit easier. Or am I
missing something? Moreover, my topping lift is a spare main halyard
shackled to a fitting at the outer end of the boom. I'd prefer to keep
it that way.
The Zip-Stop mainsail reefing system supposedly makes life simpler, but
to take the mainsail off the mast track (say, to hoist a storm trysail)
you have to completely unreef the mainsail first! Not really possible in
a bad gale. I was just wondering if the Dutchman system has any similar
hidden flaws.
|
1254.7 | HOOD STOWAWAYS AND STORM TRYSAIL | VIA::RUDY | | Tue Jul 25 1989 21:52 | 16 |
| RE: .6
>>"The Zip-Stop mainsail reefing system supposedly makes life simpler, but
>>to take the mainsail off the mast track (say, to hoist a storm trysail)
>>you have to completely unreef the mainsail first! Not really possible in
>>a bad gale."
I am not familiar with the ZIP-stop but to avoid the need to take
down the sail on a Hood Stowaway, a track is installed just to the
side of the slot for the main. The main is then furled and then
the trysail is raised on this track. That is what was done for Dodge
Morgan's boat American Promise in his circumnavigation.
|