Variable width torsion axle

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Variable width torsion axle

Postby thewitnit » Mon Feb 13, 2012 1:33 am

Does anyone know a manufacturer of an adjustable or variable width torsion axle?
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Re: Variable width torsion axle

Postby PaulC » Mon Feb 13, 2012 1:51 am

No disrespect intended here but why would you want and adjustable axle?

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Re: Variable width torsion axle

Postby Shadow Catcher » Mon Feb 13, 2012 6:58 am

Both Dexter and Flexride have stub axles, disconnected, that you could do this with. Frame needs to be substantial.
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Re: Variable width torsion axle

Postby thewitnit » Mon Feb 13, 2012 10:50 am

My daughter has a KIT designed trailer and I have a Marville-Dwyer 1946. Hers has an adjustable width axle and I need to replace mine. It looks like it would be an easier installation for my trailer. Dan
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Re: Variable width torsion axle

Postby dh » Thu Feb 16, 2012 3:01 pm

Do you have a pic of the adjustable width axle? It just seems like anything that would make the axle beam adjustable would make it weaker. Personally, I'd measure what I need and call Dexter or Flexride.
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Re: Variable width torsion axle

Postby bobhenry » Thu Feb 16, 2012 3:46 pm

http://www.patentgenius.com/image/5326128-3.html

The way it is over sleved , to me, it would seem to be even stronger.
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Re: Variable width torsion axle

Postby eamarquardt » Thu Feb 16, 2012 8:21 pm

bobhenry wrote:http://www.patentgenius.com/image/5326128-3.html

The way it is over sleved , to me, it would seem to be even stronger.


As you point out, it may be stronger, but I've had the spring UBolts loosen up over time (now locktited and double nutted) so KISS is better IMHO.

Also, if yer gonna buy an axle, WHY NOT, get the right size. Is anyone really going to go to the trouble of modifying the frame and teardrop to another width?

Just my thoughts.

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Re: Variable width torsion axle

Postby jstrubberg » Fri Feb 17, 2012 9:25 am

My question would be, why have an axle tube at all? It's more weight and cuts into ground clearance by a lot.

I'm sure there's a reason, but why aren't stub axles more popular for these lightweight trailers?
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Re: Variable width torsion axle

Postby aggie79 » Fri Feb 17, 2012 10:05 am

jstrubberg wrote:My question would be, why have an axle tube at all? It's more weight and cuts into ground clearance by a lot.

I'm sure there's a reason, but why aren't stub axles more popular for these lightweight trailers?


Three reasons:

1. Alignment - keeping the two stub axles aligned along a common centerline (and equidistant from the tongue) so you don't have toe-in.
2. Camber - without the tubular steel connecting the two stubs, it is difficult to install with equal camber.
3. Frame loading - again, without the connection, the forces of the weight of the trailer and traveling over bumps in the road will cause the stub axles to rotate around the outer frame rail (perpindicular to the trailer.)

Many trailers have been built with stub axles, but most have are bolted to a structural member that spans the width of the trailer to address the three issues above. So it becomes a trade-off. Does your design work better with a "standard" torsion axle or stub axles with a frame crossmember?
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Re: Variable width torsion axle

Postby Martiangod » Tue Feb 28, 2012 8:43 pm

Timbren axeless
Up to 3500 lb and brakes avail, built in camber
Know customers with Timbren helper springs on their trucks and they love timbren products, better then airbags

http://www.timbren.com/axle-less1.htm
http://www.timbren.com/images/home/Axle-Less%20DIMENSIONS.pdf
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Re: Variable width torsion axle

Postby Wolffarmer » Sat Mar 03, 2012 7:27 pm

Those Timbren axles look nice. To bad I have already gotten mine. Will try to remember Timbren for trailer #3

:lol: :lol:

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