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2021-05-21; 15:47:49 EDT
Member Since
2007-05-08
Posts: 600
Roger. Yes, Fandango is a "newer" 1990 with IMF. In calculating my 10% wouldn't I also include the trailer weight? In that case I'm probably up around 4000 or more. Do you happen to know if just anyone can pull into a truck weigh station on the interstate? I don't know where else I could weigh.See the original archive post
On Fri, May 21, 2021 at 2:21 PM ROGER PIHLAJA <roger_pihlaja at msn.com> wrote: > Cary, > > Agreed! This is yet another reason to have a tandem axle trailer. > > Roger Pihlaja > S/V Dynamic Equilibrium > > Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for > Windows 10 > > From: Cary Tolbert<mailto:retiredtoby at gmail.com> > Sent: Friday, May 21, 2021 3:00 PM > To: The Rhodes 22 Email List<mailto:rhodes22-list at rhodes22.org> > Subject: Re: [Rhodes22-list] Axle location > > For what it is worth, LOW tire pressure on the trailer will also affect the > sway. Yeah, been there. > Cary. > > On Fri, May 21, 2021, 2:41 PM ROGER PIHLAJA <roger_pihlaja at msn.com> wrote: > > > Slim, > > > > As I recall, Fandango is a newer R-22 with IMF mainsail and a much > fancier > > interior. Your boat and trailer probably weighs more than 3100 lbs when > > rigged for trailering with full tanks and the outboard mounted on the > > transom. 3600 lbs wouldn’t surprise me; but, I would get it weighed to > be > > certain. Then, I would use the > 10% of the gross trailer weight > criteria > > for the minimum tongue weight. If it’s stable on the highway; then, you > > have enough tongue weight and might be able to back off a little. But, > > having the trailer go into a death sway on the expressway is terrifying! > > So, be careful. On my boat/trailer combination, the worst case scenarios > > are strong crosswinds &/or the shockwave from a passing truck. The > trailer > > might be nominally stable only to fail an “insult test” and go into a bad > > wobble. My wife won’t allow me to have that kind of excitement! If the > > present tongue weight isn’t causing some other issue, like something > > rubbing or dragging on the ground, what’s the incentive for reducing the > > tongue weight? > > > > Roger Pihlaja > > S/V Dynamic Equilibrium > > > > Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for > > Windows 10 > > > > From: Steven Alm<mailto:stevenalm at gmail.com> > > Sent: Friday, May 21, 2021 12:50 PM > > To: The Rhodes 22 Email List<mailto:rhodes22-list at rhodes22.org> > > Subject: Re: [Rhodes22-list] Axle location > > > > This discussion has made me curious, and after seeing Todd's drawing I > went > > out and measured and yes, my front axle is 6" in front of what his > drawing > > shows, and my rear axle is 36" behind that. But Roger, you now have me > > wondering if my tongue weight is too much. I haven't taken the bathroom > > scale to it — and I will — but if it's more than approx. 310 lbs, > wouldn't > > I be able to achieve that by loading the boat a little farther back? That > > would be easy to do and I could be pretty exact by positioning the bow > stop > > slightly rearward when I load. Thanks. > > > > Slim > > Fandango > > > > On Fri, May 21, 2021 at 10:26 AM Graham Stewart <gstewart8 at cogeco.ca> > > wrote: > > > > > Perfect. Thanks Roger. That is much simpler than what I had imagined. I > > > appreciate your patience as now that I see it, it should have been > > obvious > > > to me. > > > > > > My boat has always had a full marine toilet and holding tank. When I > got > > > my boat about 26 years ago the holding tank was immediately behind the > > > V-birth and there was no water tank on the boat nor was there any > obvious > > > place where one had been even though there was a deck fill. After my > > > rebuild I replaced the old metal, and leaking, holding tank with a > > smaller > > > poly tank in the same place as the previous tank had been but I also > had > > > room for my battery. Because I just day sail in recent years my holding > > > tank is empty all of the time - so no weight there to speak of. > > > > > > For water I am using a removable jerry can that stays below the sink > > > midship on the starboard side. Again, there is rarely any water in it. > > When > > > I need water I just take the can up to my house and fill what I need. I > > > have a deck fill installed but it is easier to just fill the tank given > > > that my boat is docked in front of my house. > > > > > > Where is your water tank located? > > > > > > Graham Stewart > > > Agile, Rodes 22, 1976 > > > Kingston Ontario > > > > > > > > > > > > > > > > > > > > > > > > -----Original Message----- > > > From: Rhodes22-list [mailto:rhodes22-list-bounces at rhodes22.org] On > > Behalf > > > Of ROGER PIHLAJA > > > Sent: Friday, May 21, 2021 8:03 AM > > > To: The Rhodes 22 Email List > > > Subject: Re: [Rhodes22-list] Axle location > > > > > > Graham, > > > > > > You will need a bathroom scale that reads up to 350 lbs and 2 hydraulic > > > bottle jacks. First load up the boat as you will have it for > trailering > > it > > > down the road. In my case, that includes a full tank of fuel, empty > > > porta-potti, full water tank, and of course, the outboard mounted on > the > > > transom. I assume you have a tongue jack? If not, you will need a > jack > > > stand or something to support the end of the tongue on top of the > scale. > > > Start by putting the tongue jack on top of the scale and get a tongue > > > weight measurement. The rule of thumb for tongue weight is about 10% > of > > > the gross trailer weight in order to have stability. Figure your boat > > and > > > single axle trailer weighs about 3100 lbs. So, you need about 310 lbs > of > > > tongue weight. Now, jack the trailer frame up from the same spot on > both > > > sides. I would start immediately behind the tires. Get the trailer’s > > > frame at approximately the same level as when it was supported by the > > > tires. Note that you will probably have to remove the tires to get it > > low > > > enough. Now, measure the tongue weight as before. It should be > greater > > > than before. Keep moving the jack points aft until you find a spot on > > the > > > frame that gives you about 310 lbs of tongue weight. That’s where your > > > single axle needs to be moved to. > > > > > > By the way, your R-22 is the same year as mine. The early R-22’s had > > > porta-potti’s, not marine toilets and holding tanks. Where is your > water > > > tank located? > > > > > > Roger Pihlaja > > > S/V Dynamic Equilibrium > > > > > > > > > > > > Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for > > > Windows 10 > > > > > > From: Graham Stewart<mailto:gstewart8 at cogeco.ca> > > > Sent: Thursday, May 20, 2021 9:59 PM > > > To: 'The Rhodes 22 Email List'<mailto:rhodes22-list at rhodes22.org> > > > Subject: Re: [Rhodes22-list] Axle location > > > > > > Thanks to all for their suggestions. It seems that the best solution > for > > > me would be to have the axle moved back. I don't trailer enough to > > justify > > > the second axle and the other option to add weight to the tongue seem > to > > me > > > to be a workaround rather than a fix and moving the boat forward is > both > > > very difficult and damaging to the hull. The area immediately aft of > the > > > V-birth hold my holding tank and battery, not my water tank, so > > obviously > > > I am not going to keep my holding tank full permanently. > > > > > > The big question for me now is to determine exactly how far aft I will > > > have the axle moved. If anyone can suggest how I might determine that > > > distance I would be grateful to hear your suggestions. > > > > > > Graham Stewart > > > Agile, Rodes 22, 1976 > > > Kingston Ontario > > > > > > > > > > > > > > > > > > > > > -----Original Message----- > > > From: Rhodes22-list [mailto:rhodes22-list-bounces at rhodes22.org] On > > Behalf > > > Of ROGER PIHLAJA > > > Sent: Thursday, May 20, 2021 5:20 PM > > > To: The Rhodes 22 Email List > > > Subject: Re: [Rhodes22-list] Axle location > > > > > > Graham, > > > > > > Assuming you have a 15 gallon water tank mounted at the aft end of the > > > V-berths, filling it would add ~125 lbs. This additional weight would > be > > > located at about the front end of the bunks on the trailer. Because > the > > > weight is not located right on the end of the tongue, you will not see > > the > > > full 125 lbs as additional tongue weight. On S/V Dynamic Equilibrium > and > > > my Lil Dude trailer, filling the water tank adds about 48 lbs of tongue > > > weight. The rest of the 125 lbs is loaded onto the trailer wheels > > because > > > of the location of the water tank. If the tongue weight situation on > > your > > > trailer is causing marginal stability; this extra 48 lbs may help. It > > > certainly won’t hurt. > > > > > > Roger Pihlaja > > > S/V Dynamic Equilibrium > > > > > > Sent from my iPhone > > > > > > > On May 20, 2021, at 4:59 PM, Rick Lange <sloopblueheron at gmail.com> > > > wrote: > > > > > > > > ?Graham, > > > > > > > > Fill your water tank. > > > > > > > > Regards, > > > > > > > > Rick Lange > > > > > > > > > > > >> On Thu, May 20, 2021 at 4:54 PM ROGER PIHLAJA < > roger_pihlaja at msn.com> > > > wrote: > > > >> > > > >> Graham, > > > >> > > > >> Whatever the reference point or the measurement, the fact that your > > > tongue > > > >> weight is too low tells you everything you need to know. If you > don’t > > > want > > > >> to just live with it, your options are: move the single axle > backward > > on > > > >> the trailer, add a 2nd axle behind the 1st, move the boat forward on > > the > > > >> trailer, or add weight to the tongue. > > > >> > > > >> Roger Pihlaja > > > >> S/V Dynamic Equilibrium > > > >> > > > >> Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for > > > >> Windows 10 > > > >> > > > >> From: Graham Stewart<mailto:gstewart8 at cogeco.ca> > > > >> Sent: Thursday, May 20, 2021 12:50 PM > > > >> To: 'The Rhodes 22 Email List'<mailto:rhodes22-list at rhodes22.org> > > > >> Subject: Re: [Rhodes22-list] Axle locattion > > > >> > > > >> Sorry for the confusion. Because all of the other dimensions matched > > the > > > >> drawing I used the distance from the axle to the back because it was > > the > > > >> easiest measurement forgetting that others might have a different > > > >> structure. > > > >> > > > >> The distance between the center of the axle and the point where the > > > >> extension enters the trailer is 165" while that distance on the > > drawing > > > is > > > >> 172" > > > >> > > > >> Graham Stewart > > > >> gstewart8 at cogeco.ca > > > >> > > > >> > > > >> > > > >> > > > >> > > > >> > > > >> -----Original Message----- > > > >> From: Rhodes22-list [mailto:rhodes22-list-bounces at rhodes22.org] On > > > Behalf > > > >> Of > > > >> Lowe, Rob > > > >> Sent: Thursday, May 20, 2021 12:33 PM > > > >> To: The Rhodes 22 Email List > > > >> Subject: Re: [Rhodes22-list] Axle locattion > > > >> > > > >> I agree with Todd that the reference point should be the center of > the > > > ball > > > >> socket. That's where the tongue weight is measure and where the > > towing > > > >> force is applied. - Rob > > > >> > > > >> > > > >> ________________________________ > > > >> From: Rhodes22-list <rhodes22-list-bounces at rhodes22.org> on behalf > of > > > Todd > > > >> Tavares <tavares0947 at gmail.com> > > > >> Sent: Thursday, May 20, 2021 11:11 AM > > > >> To: The Rhodes 22 Email List <rhodes22-list at rhodes22.org> > > > >> Subject: Re: [Rhodes22-list] Axle locattion > > > >> > > > >> By looking at these old drawings, I guess the datum point/benchmark > > > really > > > >> should have been the center of the ball socket, which would have > > better > > > >> standardized the tongue weight (and balance). That would have to > > assume > > > the > > > >> coupler and extension lengths were somewhat uniform. > > > >> > > > >> Measuring the axle position from the rear of the trailer frame or > the > > > rear > > > >> bunk support is not the best reference. > > > >> Also, the angles of the bunks are a little off (I was never good at > > > trig). > > > >> Thankfully my carpenter's calculator has a rise over run function. > The > > > >> angles for the bunks are closer to 22.5° in the rear and 37° in the > > > front > > > >> (from horizontal). > > > >> > > > >> I seemed to remember there was approximately a 6" difference in axle > > > >> positions between owners' trailers, but most reported the more > > rearward > > > >> dimension so I changed the drawing. There may be early drawings of > the > > > >> trailer in the archives before I edited the drawing which show the > > > forward > > > >> measurements..but I do not know. > > > >> > > > >> Todd T. > > > >> > > > >>> On Thu, May 20, 2021, 10:46 AM Cary Tolbert <retiredtoby at gmail.com > > > > > wrote: > > > >>> > > > >>> Graham, my boat is an '86 and the trailer that came with the boat > is > > a > > > >>> Triad.. Therefore I must assume the trailer is an 86 as well. I > just > > > >>> measured from the end of the trailer to the center of the axle and > it > > > is > > > >> , > > > >>> DRUM ROLL . . . . . . . . . 75 1/2 inch. Sorry to add to the > > > confusion.. > > > >>> My front end measurements may also be off. I had the extension bar > > > >> replaced > > > >>> and last year added a braking system which added to the length of > the > > > >>> extension with a brake actuator. Mike is the second generation in > > the > > > >>> trailer company and I am sure the trailer has evolved over the > years. > > > >> You > > > >>> know that Stan is always tinkering with something. I think my > trailer > > > was > > > >>> manufactured in Connecticut . The newer trailers are made in NC. > > > >>> > > > >>> Best of luck > > > >>> Cary > > > >>> > > > >>> On Thu, May 20, 2021 at 9:33 AM Graham Stewart < > gstewart8 at cogeco.ca> > > > >>> wrote: > > > >>> > > > >>>> I just measured the location of my axle and compared it to the > > > drawings > > > >>>> prepared by Todd and found that my axle is 7" forward of what the > > > >>> drawings > > > >>>> specify. That strikes me as a pretty significant difference. I am > > > >>> wondering > > > >>>> if the others who have found it impossible to get their boats far > > > >> enough > > > >>>> forward might also measure the distance between the back of their > > > >> trailer > > > >>>> to the center of the axle to see if this is the reason for the > > > >>> difficulty. > > > >>>> The drawing stipulates that this distance should be 70" but mine > is > > > >> 77". > > > >>>> > > > >>>> Does anyone know whether this dimension changed at some time > between > > > >>> older > > > >>>> and newer iterations of the boat? > > > >>>> > > > >>>> > > > >>>> Graham Stewart > > > >>>> Agile, Rodes 22, 1976 > > > >>>> Kingston Ontario > > > >>>> > > > >>>> > > > >>>> > > > >>> > > > >> > > > >> > > > > > > > > > > > > > > >
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