Announcement
Collapse
No announcement yet.
Adair classic tracks
Collapse
X
-
Originally posted by Old Tucker View Post
Comment
-
the "classic" is also an elevated belt style track. It is a narrower bodied version in All-UHMW. The belts look to be 3" wide...and the fasteners are lag-style screws. They should absolutely use tuners for best performance.
Any of these designs "can" get by w/o tuners.
They all "should" use tuners for the absolute best driveability. I've run escargos w/o tuners for quite some time w/o difficulty. However, the center tires if connected directly to the machine's driven hubs will spin faster than the track crossers that they are riding on. It's wasted power to friction, and it's a constant load that your engine feels anytime you're moving. You still get the gear reduction, but you give back some of extra power. Your CVT clutch drive system (if that's what your machine has) will adjust for the load, but you're top speed will be limited. If you index your tires properly, the machine will keep all of the chains loaded properly, and the open-crosser design allows for this "slipping" to happen. But, it is far better, to simply disconnect the center hubs, which reduces the overall load the drive system sees....mostly on flat ground. You will save the higher-load requirements of the drive system for the "expected" times you want your CVT to adjust (towing heavy, climbing, etc). You will see the most improvement with track tuners on flat ground, and especially in high range....when the load is low.
Comment
-
If you are going the classic You are back to a narrow track. What are you using then for? If it is snow this. I would most definitely go a wider track. You will not be disappointed. No matter what track you run (except the plastic track) It is wise to run a tuner. More so on the elevated belt. It only takes a small difference in circumference of the tires to have chain issues..They just help things run a little smother. The tires may all be 22x11x8 but will very seldom be all the same circumference. You could have a much as 2inchs difference in the tire circumference. As the tire rotates one will want to go a greater distance then the other. Again it all comes down to plain physics. Not much we can do about it but work with it.
Comment
-
Originally posted by jjort View Postis there an example of a Non elevated style track? (I am now guessing the plastic argo tracks)
Hopefully this helps. It would be easy to go off on a tangent as there are other factors.....but
yes, there are many tracks that are non-elevated belt (or other connecting material). In fact, most other tracks out there are. It's always seemed like the simplest thing to do. Some use individual grousers providing open area between the tires, some are solid belt. Different grouser materials on open crosser tracks are frequently used. Different connecting-materials on open crosser tracks are used too. On closed, solid belting tracks, different lug styles and heights are used. Some solid belting has embedded rods (snowmachine style) to help give some lateral rigidity, while other rubber belting utilizes flat-plate steel between the tire guides to prevent this part especially from flexing.
argo
buldoc
mudd-ox
adair (several styles)
homemades
max?
I'm sure there are others
The easy way to distinguish is by just looking at the track from the side to see at what height exactly the track's connecting material rides.
It will be under the tread (non elevated belt) or up on the sidewall a certain amount (elevated belt).
The elevated-belt style....makes for a wider track w/o the typical down sides of trying to drive a wide track. The belts are mounted alongside the sidewals, allowing for the most "open" area between the tires-allowing the tracks to clean-out the best. It does allow for the addition of even wider belts for additional floatation or even winter-kits to be added w/o increasing the turning effort. It will increase your wheelbase. This style requires the distance between crossers (at the level of the tire tread) to "increase" when wrapping the end tires...while the crosser "guide" portion..where it is affixed to the elevated-belt (at the sidewall) is stable and remains unchanged.
The other style (non-elevated belt/chain/shackle/any other material....open crosser or solid belt w/bolt-on guides).....requires the guides...or the guide-portion of an individual crosser (near the tip) to tilt or compress when wrapping the end tires.
Any open track that uses individual crossers or "grousers", uses the crosser itself as both the "guide" and the "cleat". It requires connecting material of some sort to connect the individual crossers.
A solid or closed track uses rubber belting as both the connecting material and the terrain "cleat". It requires bolt-on guides.
To allow the track to wrap a tire, these styles require the "guides" to change distance or the "cleats" to change distance. A solid closed track only has one option: the guides have to move. An open crosser track has 2 options: elevated-belt (cleats adjust) or non-elevated belt (guides can move).Last edited by Buzz; 02-10-2014, 07:54 PM.
Comment
-
Thanks for the info Buzz...that explains a lot... When I said that 17 was wide to me, I was referencing Old Tucker saying that the adair classic tracks were a narrow track... I am running 13 inch tracks so 17 is wide compared to what I have now... I didnt mean that it was too wide.
Comment
-
Originally posted by jjort View PostThanks for the info Buzz...that explains a lot... When I said that 17 was wide to me, I was referencing Old Tucker saying that the adair classic tracks were a narrow track... I am running 13 inch tracks so 17 is wide compared to what I have now... I didnt mean that it was too wide.
Any time you're in conditions that are really soft and deep, extra width on your track is going to help tremendously. Lots of times you don't need this width, but when you do, you really do....especially if you have any amount of weight in your machine. It depends on what you're using your machine for and where you are riding as to whether or not you can get by with a narrower track. Sometimes you can.
Comment
-
Originally posted by andymaga View Postis the clearance that is lost with an elevated track vs a ground level track never an issue in soft ground or snow?
A narrow "elevated-belt design" gives up some good qualities of the track. Any elevated-belt style (regardless of width) will still provide gear-reduction and be the easiest to turn. This can be really important if your machine is low on HP.
The gear-reduction works when you're operating on tracks, but essentially goes away when you remove the track. So you get more usable range of speeds with your machine depending on whether you are in condtions that are appropriate for tracks, or just tires. It's an easy option as opposed to engine or clutching mods, tranny gear swaps, sprocket changes, tire diameter changes etc.
Comment
-
In my own experience, going from the 18 inch super track to the 20 inch elevated chanel track. I found the flotation is about the same. The soft snow I was in recently when I hoped out of the argo I was up to my waist and the argo only sank about 4 inchs. Now It will sink a lot more when I have it loaded down but so do the super track. So far it has not been a issue. The biggest difference I found is with the super track in the soft snow on the simplest hills it would get stuck. Now with the chanel I just power right on through. One thing, try not to spin the track. They dig down very fast.
One thing I did and I think also helps is going to a wider and more flatter (or square) tread style tire helps in the floatation over the runamuks.
Now when I say soft snow I am not thinking 6 inches or a foot I am talking about 3 feet or more.
Comment
-
It's kinda hard to tell as this picture is small, but when I zoom in, I think that is a set of "chained" adair tracks. The chain acts as the connecting material and appears to be at the level of the tire tread itself.
Here's a few pics of some elevated-belt tracks
Comment
Comment