Tie Rods?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Aidan

Full Access Member
Joined
Apr 6, 2012
Posts
58
Reaction score
9
Aidan, If you factor in needing a 4 axis CNC, proper heims like FK, machined center pins with heat treat, machining individual mis-alignments, polishing, laser etching and annodizing plus product liability insurance the cost is way more than $100

For example our Tie-rods for the Raptor are less than a company like Ready Lift charges for a chevy

Readylift Chevy Silverado Steering Kit and we use far better materials.

Don't get me wrong, I'm the ultimate DIY'r and if you feel comfortable doing all the above I say go for it. They make the truck drive so much better.

Don't get me wrong. I'm certainly not trying to say that you're selling a bad product.

I totally understand where you're coming from, I understand the engineering and overhead involved and amortizing design work over large and small production runs.

Believe me, I'm a heat treating engineer and my company makes bearings and rod ends, I know what you're talking about. The major issues I have are with the 300M and anodized aluminum. I don't really see any benefits of 4340 and mild steel or 4130 tubing, seems like extra money for no benefit to me. Certainly looks nice though!

---------- Post added at 10:05 PM ---------- Previous post was at 10:00 PM ----------

Also, out of curiosity, why do you require a fourth axis? I'm not an expert machinist, but it looks like you could do it with manual tooling if you felt like it and didn't mind wasting the time. Is the fourth axis just to save the time in making parts or is it really necessary?
 

Yukon Joe

FRF Addict
Joined
Nov 16, 2011
Posts
18,386
Reaction score
11,628
Location
Trafford, PA
Don't get me wrong. I'm certainly not trying to say that you're selling a bad product.

I totally understand where you're coming from, I understand the engineering and overhead involved and amortizing design work over large and small production runs.

Believe me, I'm a heat treating engineer and my company makes bearings and rod ends, I know what you're talking about. The major issues I have are with the 300M and anodized aluminum. I don't really see any benefits of 4340 and mild steel or 4130 tubing, seems like extra money for no benefit to me. Certainly looks nice though!

---------- Post added at 10:05 PM ---------- Previous post was at 10:00 PM ----------

Also, out of curiosity, why do you require a fourth axis? I'm not an expert machinist, but it looks like you could do it with manual tooling if you felt like it and didn't mind wasting the time. Is the fourth axis just to save the time in making parts or is it really necessary?

The 4330 is a lot stronger than the mile A36 that is used in the stock tie rod. Also, I'm guessing the 4 axis mill is for the clevis end that attaches to the steering gear. It is a solid machined piece.
 

Aidan

Full Access Member
Joined
Apr 6, 2012
Posts
58
Reaction score
9
The 4330 is a lot stronger than the mile A36 that is used in the stock tie rod

A36 is actually a pretty wide open spec as I recall and not a great way to describe the material. Still, 4340 and 300M are both a lot stronger than mild steel ~1020... at least when heat treated.

Comparison of UTS:
A36 = ~60ksi
4340 = ~240ksi (800F temper)
300M = ~280ksi (600F temper)

*The 4340 and 300M are very similar materials with the differences in strength coming more from the temper temperatures than the material composition.
 

Yukon Joe

FRF Addict
Joined
Nov 16, 2011
Posts
18,386
Reaction score
11,628
Location
Trafford, PA
here is a nice explanation of the different materials for those who are not enginerds.

Damn, the link didn't work. I'll correct it tomorrow.

There is always a fine line between strength and hardness.

Joe

Link fixed in post 24.
 
Last edited:

J DAMAGE

Full Access Member
Joined
Jul 15, 2012
Posts
880
Reaction score
505
Location
NJ
So if we remove the laser etching and annodiezing, we could get the price to 400.00 a set. ok 450.00, thats sounds about fair.
 

Huck

FRF Addict
Joined
Aug 26, 2012
Posts
4,208
Reaction score
1,839
Location
Chicago Sw Burbs
The 4330 is a lot stronger than the mile A36 that is used in the stock tie rod. Also, I'm guessing the 4 axis mill is for the clevis end that attaches to the steering gear. It is a solid machined piece.


Really you could do all of it I'm a 3 axis lathe. That would be most efficient and economical,
4th axis is really just the sub spindle. Not too complicated. - coming from an expert machinist


Sent from my iPhone using Tapatalk
 

onesickpuppy

FRF Addict
Joined
May 20, 2012
Posts
1,443
Reaction score
309
Location
Ruler of the Earth
As much as I would like bullet proof, I know that all you will do is find the next weak link and usually those parts cost more..... I would rather have a stock one that I could beat straight or carry spare.
my $.02
 
Top