anyone running traction bars?

alienturtle

Human
Joined
Oct 17, 2009
Posts
1,511
Reaction score
16
Location
Ripon, CA
I built i set of traction bars for my pickup. They are adjustable and removable. One side has right hand threads the other LH so you can turn the bar and they get shorter or longer. The question is to tighten them do you want to make the bar shorter and pull in or do you want to make them longer and push out. Thanks
 

rjjp

Needs to go test
Joined
Dec 16, 2009
Posts
1,766
Reaction score
1
Location
Clare, Mi
I would preload them against axle warp, shorter if over axle, longer if under.
 

alienturtle

Human
Joined
Oct 17, 2009
Posts
1,511
Reaction score
16
Location
Ripon, CA
My brackets are mounted under the axle so make the bars longer? How much tension do you put on them?
 

Diesel_brad

Dunce
Joined
Nov 8, 2008
Posts
6,099
Reaction score
5
Location
gilbert pa
Just make sure the bars are parallel to the drive shaft or you will have binding when the suspension cycles
 

88IDITurbo

88IDITurbo
Joined
Dec 15, 2010
Posts
137
Reaction score
1
Location
Portland, OR
Put a shackle on the end of your traction bar (frame side) and you wont have to worry about suspension bind.
 

wmoguy

Registered User
Joined
Jan 5, 2011
Posts
2,291
Reaction score
5
Location
Colorado
Fwiw I had a custom air ride suspension on a super duty years ago. It had traction bars. I was at the plant as they built and installed it. Anyway what they told me is that you wanted the bars to be as parallel to the frame/ground as possible. That could mean making some drop brackets like mine had to make that all happen.
 

alienturtle

Human
Joined
Oct 17, 2009
Posts
1,511
Reaction score
16
Location
Ripon, CA
interesting. This is a horrible pic but its night. i have no driveline in it right now or i would go see if it is the same. Looks ok in the pic right?

You must be registered for see images attach
 

88IDITurbo

88IDITurbo
Joined
Dec 15, 2010
Posts
137
Reaction score
1
Location
Portland, OR
interesting. This is a horrible pic but its night. i have no driveline in it right now or i would go see if it is the same. Looks ok in the pic right?

What does your frame mount look like? Hard to tell in the pic. Looks like the angle of your traction bar should line up nicely (parallel) with your driveline.

What size tube are you using?
 

alienturtle

Human
Joined
Oct 17, 2009
Posts
1,511
Reaction score
16
Location
Ripon, CA
the frame mount uses a big tractor pin that goes through the frame and welded on both sides. The joint then slides on the pin and a big clip holds it on. This allows me to remove them with no tools.

I used 2" tube
 

towcat

Full Access Member
Joined
Jun 24, 2004
Posts
18,196
Reaction score
1,442
Location
SantaClara,Ca/Hamilton,TX
alan-
I don't know which board "dr. speed" hangs out on now, but back in the day when he still lived/worked in the bay area, he'd show up at the INO GTG's in Milpitas with a very overbuilt F250sd. It's now morphed into a ISB powered truck. He's the only person I know who's pulling sleds and he will have the answers you're looking for. He does post vids on youtube under "drspeed111" check him out and drop him a message. tell "haycube"(be sure to have that in the message, he'll know I sent you) to stop in here and say hi too.
 

wmoguy

Registered User
Joined
Jan 5, 2011
Posts
2,291
Reaction score
5
Location
Colorado
Found an old pic of my traction bars on my super duty w/ air ride. notice how there is a drop bracket to try and get more parallel to the ground? This was with the bag fully inflated (about a 4" lift over stock) and not how I had it designed. Thats also a short bed pickup



Edit: argh... can't upload photos now with this site issue.... @ Alienturtle: shoot me a text and I'll send you the photo
 
Top