fractional rig vs mast head

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Ross

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Jun 15, 2004
14,693
Islander/Wayfairer 30 sail number 25 Perryville,Md.
Let us presume that a person intelligent enough to

be able to earn enough money to purhase a 45 foot Hunter is also intelligent enough to write a coherent sentence or question. Does "mike" meet this standard?
 

Jim

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May 21, 2007
775
Catalina 36 MK II NJ
Everything is a trade off!

One is easy to tune and has bridge clearance. The other is consider faster and easier to sail (don't buy that one except you don't have to fight a huge jib). Trade offs. Life is full of them. I have owned to fraction rigs and one mast head. I do like the mast head better. I owned a H28 like Terry, an SJ-21 and now a Catalina. Yes, mast head rig weight on my discussion to get the Catalina.
 

abe

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Jan 2, 2007
736
- - channel islands
I bought my boat because I liked how roomy it was.

...How many of you make a decision on a boat just on fractional rig vs mast. I figure....I'll get use to the rigging one way or another as long as I am happy with my little boat. There, that solves the issue, right? abe
 

higgs

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Aug 24, 2005
3,708
Nassau 34 Olcott, NY
Abe

When buying boats I have never given the rig issue much thought. I suspect you speak words of truth.
 
May 11, 2005
3,431
Seidelman S37 Slidell, La.
Which Rig

Seems to me that one would ask these questions BEFORE the decision on the boat was made. Not ask after the fact.
 
Aug 12, 2007
6
- - Lake Perry
money & intellience! HAH! *pop

oh ross ;) money and intelligence ;D next i'll be reading about millitary intellegence *yks like 'old salt' says, he could have stolen it. how many stories of lottery winners have you heard whereby they lose millions in a coulple of years? intelligent! i think not. sorry to say i have no opinion about frac. or full rig other than for aesthetic value i like the full rig. p.s. anyone else notice that serenity4u2 has kept really quiet since posting? love this topic...might have to save it. iain.
 
Aug 21, 2006
203
Pearson 367 Alexandria, VA
I love this thread

As several have said (written), every boat is compromise. But I suggest it is more than just Fractional vs. Masthead rig.. I would think it would also included Cutter vs. ketch vs. yawl vs...... and the list goes on... I have never been able to find everything I wanted in a boat that I could afford... Below is my list with the last attempt. http://www.sailingseadragon.com/DesirableCharacter.htm Oh by the way, 5 years latter the list is getting longer.... Keep the discussion alive. Garner
 

tcbro

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Jun 3, 2004
375
Hunter 33.5 Middle River, MD
OK, I'll jump in

I bought a 1987 H28.5 with a B&R, masthead rig with a back stay. Sail inventory was a main, 155 genny, 110 genny and an asymetrical spinnaker. The 110 was only on the boat once or twice and I rarely used the spinnaker. I usually sailed with the 155 on a roller furling. I was pretty inexperienced and learned a lot on that boat. The speaders were swept back more than most and that limited how far you could let the main out when runing downwind. Anytime the wind was forward it was very easy to trim. I'd start by trimming the 155 to where the telltales were flying just right, then I'd adjust the main to that. When I was buying my current boat, a '92 H33.5 with a fractional, B&R rig, also with a backstay, the fractional rig was my biggest concern. It came with a 150 genny on a roller and a MONSTER main with a traditional halyard/store on boom arrangement, not a roller. If you are used to a masthead rig and a big genny you will have to re-learn sail trim. Now I have to trim the main first (not as easy or straight forward as a genny) then trim the genny to match the main. I'm just finishing my 4th season with this boat and I'm still learning the finer points of sail trim. It's hard to teach an old dog new tricks but it can be done. I don't see any advantage to the fractional rig only disadvantages. The main is huge and takes muscle to control and furl, the sweptback spreaders still limit how much I can let the main out on downwind runs, the genny (even at 150) doesn't have the power that I am used to, it is harder to keep it in the wind with the monster main blocking it on downwind runs and the whole sailplan just doesn't feel as "balanced" as my old masthead rigged H28.5. When the time comes to reef I now have to reef the main first otherwise it feels more unbalanced. It is considerably more work to reef a traditional (non-roller) main than the roller genny. My genny has a foam luff that keeps good shape even reefed down to a 130 (I would recommend a foam luff to everybody with a roller headsail). While I feel that I have come a long way towards getting the most out of this rig, my next boat will almost certainly be a masthead rig. Tom s/v Orion's Child
 
Dec 3, 2003
2,101
Hunter Legend 37 Portsmouth, RI
What Difference Does It Make - Redux

I thought you were referring to the 450/456. These are both CC but have a fractional Rig. The h45CC does NOT have a fractional! Check the link: (450 - 6th picture), http://album.sailboatowners.com/album?model=450&brand=Hunter (456 - 3rd picture, but close-up), http://album.sailboatowners.com/album?model=456&brand=Hunter The NEW 45CC (2006-7) does NOT have a fractional rig,
 

Jim

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May 21, 2007
775
Catalina 36 MK II NJ
Why have a Mast Head B&R Rig?

The chief engineer for Hunmter said he would never design a mast head rig again. Strange to use the B&R rig on a mast head rig. Sorry guys I like the standard rig better. Give me an aft stay please...
 

Alan

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Jun 2, 2004
4,174
Hunter 35.5 LI, NY
A small correction

tcbro, your 33.5 is not a B&R rig. It is a traditional frac rig with slightly (12 degree) swept spreaders, no diagonals. All B&R rigs typically have spreader angles of 20+ degrees and all use diagonals. This thread has developed into a childish argument of 'mine is better than yours'. As some have said, each design has its good points and bad. All boat designs are compromises. Far more important is learning how to sail whatever rig you have correctly. Splitting hairs over whose is better is pointless.
 
Nov 27, 2005
163
- - West Des Moines, Iowa
Paul the Hunter Website shows the New H45CC

as a fractional rig (also as a backstayless B&R rig) Take a look http://www.huntermarine.com/Models/45CC/45CCGallery.html
 

Alan

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Jun 2, 2004
4,174
Hunter 35.5 LI, NY
Jim

Lars Bergstrom's B&R rig was originally designed as a masthead rig with a headstay tensioner and backstay. Hunter has changed and bastardized his design to what you see in todays rigs. His design has been changed for one reason, to make it easier to hoist and douse sails. This comes at the cost of sail controls and proper sail shape. Many who buy these 'new' boats don't realize what they are sacrificing for the convenience of roller furling. Many are willing to settle for these limitations while others only discover these things when they have performance issues. Hunter's Child was designed and built as an around the world racer and has a B&R rig with none of the shortcomings that Hunter later added as 'upgrades' to their line of boats.
 

Jim

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May 21, 2007
775
Catalina 36 MK II NJ
Alan

You are a purest racer. Most of us are plain old cruiser. I do respect and appreciate your level of experience. What is the deal with not having a back stay and is this the bastardized changed?
 
Sep 20, 2006
2,952
Hunter 33 Georgian Bay, Ontario, Canada
to me it doesn't matter

If I wanted performance, I wouldn't load the boat with 2,000 - 3,000 lbs. of beer, ice, water, wine, gear and tow a RIB and outboard and head out for a week. ;) The B&R rig ( backstayless) with roller furling is easy to handle, hits reasonable speeds, ( 6-7 knots regularly) and the boat is comfortable for us. Although, I didn't know the difference between a masthead rig and fractional rig until I came to this site, and I'm glad everyone is so willing to explain and have a civilzed discussion on the differences. ;)
 
Sep 19, 2006
643
SCHOCK santana27' lake pleasant,az
ya *pop it comes both ways but

how do you tune and shape the main or mast for that matter without a back stay( notice there isnt one on either)???
 
Nov 27, 2005
163
- - West Des Moines, Iowa
Sand Sailor, the mast is tuned by the multitude of

Shrouds along with the 30 degree swept-back spreaders . The shrouds in conjunction with the angled back spreaders force the mast forward and in column. The intricate tripod arrangement is similar to the huge radio towers you see from the highways. Its not nearly as easy to tune as a masthead rig or a mast with backstay. In theory shaping the main would be done the same as with a mast with a backstay (with the outhaul, the mainsail sheet, a boom vang, etc). What you would lose is the ability tighten the backstay to tighten the forestay & flatten the jib and the mainsail
 

Alan

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Jun 2, 2004
4,174
Hunter 35.5 LI, NY
Jim

Removing a backstay allows an extra large roach on the main without interference and removes an important sail control, the ability to flatten it as the wind increases. The backstay allows you to flatten the main removing twist and heeling forces. As a result these boats must reef much earlier than would be needed with the control. On a masthead rig it also allows adjustment of headstay tension. The more sail controls you have at your disposal the more accurately you can shape the sail for the conditions. Removing these controls is like taking away first and third gear in your car. Of course, roller mains have neither sail controls nor large sail area so they suffer from lack of performance. Some will say they don't care while others are unaware of the shortcomings until they find out the hard way. I'm certainly not trying to pass judgment on either but I do think that skippers need to be aware of the choices they make with a complete understanding of the pros and cons before they make their purchase.
 
Sep 24, 1999
1,511
Hunter H46LE Sausalito
a common mistake

backstay tension is not used to flatten the main, as was stated in the previous post. It's used, rather, to flatten the jib.
 

Ross

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Jun 15, 2004
14,693
Islander/Wayfairer 30 sail number 25 Perryville,Md.
How does it do that?

??????
 
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