Jump to content

Garage & 4x4 Ultrail trailing arms?


martifers

Recommended Posts

Evening all. Could I have some opinions on these please?

wp53e92f22.png

http://www.garageand4x4.com/page3.html

Are there many people on here who have experience with them?

I like the look and idea of them and have had good dealings with Garageand4x4 before but I just wanted to get some opinions.

Can the joints handle off-road abuse, being sat with the vehicle arse end balancing / be dragged over a log on them? No joint / bush is finite, i guess i'm after some first hand experience.

A lot of people are running rose / johnny jointed rear arms. How will these differ in capability?

Cheers

Tom

Link to comment
Share on other sites

Look a rather under developed product to new, compromised by the use of what looks like an a-frame ball joint, in single shear.

Why use an a-frame joint when there are so many better solutions available off the shelf?

And as above, welding looks a but suspect, compare it to a pair of X-arms and there's no contest.

Link to comment
Share on other sites

fairplay to them for comeing up with new ideas but personally i dont like the look of them,i dont think that joint looks up to the job in the middle,and i dont like the fact that on the defender brackets theres only the 2 small bolts holding the ball joint to the bracket,i think it would be subject to a lot more force than when fitted to the A frame but thats just my opinion, x arms get my vote ive had them on my 90 for a while now and cant fault them

Link to comment
Share on other sites

Really poor design using a ball joint in single shear @ the chassis end IMO as the lower links carry more load than the uppers.

They'll also transmit a lot more NVH than even hard urethane with that link at the chassis end.

The standard chassis end bush works well, it allows full twist in the arm during articualtion and won't restrict sane levels of droop travel if you use a decent bush such as Super Pro or Bearmach's alternative.

[edit]You'd be instantly defected here if anyone with any authority saw them too and it wouldn't pass the yearly rego inspection, at least in this state.

Link to comment
Share on other sites

Cheers for your thoughts. Interesting to hear people reiterate my A-frame ball joint concerns. They may become a problem if the axle wanted to be left behind an obstacle, you'd have everything hinged on 3 A-frame ball joints remaining intact... I don't believe they were ever design to be load bearing in that plane. Still hoping for someone with first hand experience to comment before I write them off.

I would rather commend innovation and see how things work or don't work practically before passing judgement on theory.

Link to comment
Share on other sites

Still hoping for someone with first hand experience to comment before I write them off.

I would rather commend innovation and see how things work or don't work practically before passing judgement on theory.

Please don't take this the wrong way...

I am interested in what are you looking to gain from fitting these arms?

Are you looking for more drop?

Is it the ability to adjust the length of them?

etc...

I have been making my own trailing arms for years... to start with i used the standard bush mounting.

I now use creeper jointed trailing links, not for more travel which most people amuse but because where I have a extended wheel base (and the links) the oem trailing arm brackets hang below the chassis rail and had a habit of getting you hung up on trees rocks etc. So i cut them off and and made my own mounts for the joints which gave my truck the flat belly need when dragging over objects. As i have not got a massive lift plus fairly small tyres (well by today's standards :) ).

This image might give you a bit of an idea of what i mean...

post-1650-0-70931400-1329390012_thumb.jpg

With regards to the arms your looking at... I would like to know the spec of the joints before using them and the (strengthening?) fins would just help get me stuck more.

Paul

Link to comment
Share on other sites

Paul, by creeper joint, do you mean johnny joint or something else, i have not heard of them before? Be interested to see some more pictures Paul. I am not 100% sure what you mean.

At the moment I have over cranked arm's. This is because the person that owned the truck before me seemed obsessed with lift... anyway i removed the spacers during rebuild so now just sit about 2.5-3 inches above std. The cranked trailing arms where cranked for the original lift so now on level ground, the top side of the chassis side bushes of the trailing arms are slightly compressed. This is great for droop as the the trailing arms do not provide much resistance and allow my shocks to extend to their limit. The problem is when the wheel is raised going over an obstacle, the already partially depressed trailing arm bushes do not allow as much upwards travel as they could. Thus the vehicle body remains higher - thus a higher C of G and i'm more likely to end up arse over head.

Pictures may describe it better.

post-13046-0-79095200-1329436228_thumb.jpg post-13046-0-08341800-1329435648_thumb.png post-13046-0-99906200-1329435659_thumb.png

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We use cookies to ensure you get the best experience. By using our website you agree to our Cookie Policy