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Axle U-Bolt flip system,,,

Discussion in 'Builds and Fabricators Forum' started by Psychojeeper, Dec 20, 2008.

  1. Psychojeeper

    Psychojeeper Aint 'sposed to be pretty

    Has anyone made these mounts? It looks like it uses square u-bolts and a couple plates to attach the springs to the axles from below, leaving the nuts up top and out of harms way,,, looks like it frees up some space and leaves less things to smag on rocks, logs and stumps.
     
  2. jeep2003

    jeep2003 Well-Known Member

    seems like it would be pretty easy just get a set of square u bolts and some spring perches and another set of spring plates. weld the spring plate to the perches and set them on top of the axle and bolt it down shouldnt even need to weld it to the axle
     
  3. Warloch

    Warloch Did you say Flattie??? Staff Member

    I have seen them and had a few friend use them - most ened up going with a mount welded to the top plate like your spring plate is on the bottom of the axle as they had some slippage from the single contact poin on the top. As opposed to the round U bolt that has more contact area.

    I went with the skid plate design for my springs so I don't have to hassel with the issue.
     
  4. 4S50

    4S50 I’m back!

    I remember reading an article about doing this using front axle U bolts and mounts from a 1980's Dodge Ramcharger. I have a commercial U bolt flip on my rear axle and really like it. For my front axle a buddy made me some spring plates that are shaped like this -_- so that the nuts are not below the springs.
     
  5. 4S50

    4S50 I’m back!

  6. bkd

    bkd Moderator Supreme Staff Member 2022 Sponsor

  7. Dummy

    Dummy I kick hippies

    Yeah, that's an old trick, but it works best with 2.5-inch wide springs. And you don't need to look for only '80s 1/2 tons.

    Any Dodge pickup (1/2, 3/4, 1-ton) from '72-'93 or Ramcharger from '74-'93 will have 'em on the rear axle. Can't remember, but I think the Dodge vans used 'em as well.
     
  8. Psychojeeper

    Psychojeeper Aint 'sposed to be pretty

    Thanks for the input,,once I get all my other projects/upgrades finished I'll definately look into this if I decide not to go the skidplate option.
     
  9. Ragnar2xx2

    Ragnar2xx2 Member

    I picked up some of the rounded Dodge plates as well for my project, and I am running 2.5" springs and Waggy 44's. As Terry mentions in that article, the axle tube diameter for almost all of the Dodge plates I found are greater than even my Waggy 44's, so they don't sit on there perfect and flush. I have a feeling that there might be a bit of play eventually. So I think I'm going to replicate Dynatrac's u-bolt flip system: http://dynatrac.com/products_ubolt.html , which is basically just a plate on top, with two short rods welded underneath to conform to the axle tube.
     
  10. trickpatrick

    trickpatrick Done? LOL

    I did this on my Commando front axle.
    I am using BDS YJ lifted springs.
    I went to a trailer fab shop and had him make my square Ubolts.2.5 wide.

    Then I went to a metal supply place and had him shear a couple plates and then had him put a 45* bend on the two ends front and back.
    About a .5 inch from the ends
    Then I drilled my own holes for the Ubolts.
    I had a couple spring perchs, so I welded them on top of the axle and sat the plates on top.

    Real solid and almost nothing under the spring's.:)


    You can see it here, they wern't tighten up yet cause I was setting castor still..


    [​IMG][​IMG]
     
    Last edited: Jan 2, 2009
  11. bkd

    bkd Moderator Supreme Staff Member 2022 Sponsor

    nice Patrick :beer:......gathering ideas for my swap :beer:
    Jim S.