Tools & Fabrication Hand | Power | Hydraulic | Pneumatic | Welding | Painting

Mandrel Tube Bender??

Thread Tools
 
Search this Thread
 
Old Jan 28, 2007 | 11:51 AM
  #1  
MetallicaMatt's Avatar
Thread Starter
TECH Junkie
iTrader: (19)
 
Joined: Feb 2005
Posts: 3,155
Likes: 0
From: Sandusky, Ohio
Default Mandrel Tube Bender??

He guys, I want to get a Mandrel Tubing Bender to do some exhaust work, for 2-3" O.D. tubing. I was wondering if there is a manual one out there, instead of spending a ton of cash on a hydraulic unit?

anybody have one or tips?
Reply
Old Jan 28, 2007 | 12:16 PM
  #2  
wkdivr's Avatar
TECH Fanatic
iTrader: (8)
 
Joined: Oct 2003
Posts: 1,753
Likes: 1
From: I like BoomBoom !!
Default

ANY type of mandrel bender is BIG bucks! For exhaust, maybe look into buying a box of mandrel bent pieces. There's some on e-bay, and other places. Good luck.
Reply
Old Jan 28, 2007 | 12:21 PM
  #3  
MetallicaMatt's Avatar
Thread Starter
TECH Junkie
iTrader: (19)
 
Joined: Feb 2005
Posts: 3,155
Likes: 0
From: Sandusky, Ohio
Default

yeah I've been looking at the powered mandrel benders and they cost a ton. I was hoping to find a manual one for a decent price

So far I've been buying the boxes of mandrel bent pieces and cut and weld them together...getting a little tired of that!
Reply
Old Jan 28, 2007 | 02:15 PM
  #4  
Armageddon's Avatar
...with cheese.
iTrader: (41)
 
Joined: Jul 2004
Posts: 1,856
Likes: 4
From: AL
Default

Dude... mandrels are $. Fill the pipe your bending with white sand and weld caps on the ends... It'll bend just like mandrel. Especially if it's just for a one time deal.
Reply
Old Jan 28, 2007 | 02:46 PM
  #5  
Armageddon's Avatar
...with cheese.
iTrader: (41)
 
Joined: Jul 2004
Posts: 1,856
Likes: 4
From: AL
Default

Actually I just researched it more. You don't have to weld the ends at all. Pack the sand and tape the ends.
Reply
Old Jan 28, 2007 | 03:01 PM
  #6  
MetallicaMatt's Avatar
Thread Starter
TECH Junkie
iTrader: (19)
 
Joined: Feb 2005
Posts: 3,155
Likes: 0
From: Sandusky, Ohio
Default

so I can use a regular pipe bender like I could buy at my tractor supply store? those are only $300 or something for one to do one up to 3"
Reply
Old Jan 28, 2007 | 04:23 PM
  #7  
Armageddon's Avatar
...with cheese.
iTrader: (41)
 
Joined: Jul 2004
Posts: 1,856
Likes: 4
From: AL
Default

Absolutely. Get on google and search pipe bending with white sand. They use this technique when bending PVC pipe. The same principle is used with metal... The sand wont compress which makes mandrel quality bends.

good luck
Reply
Old Jan 28, 2007 | 04:57 PM
  #8  
Notime383's Avatar
On The Tree
iTrader: (6)
 
Joined: Apr 2005
Posts: 154
Likes: 0
From: NYC
Default

Use to cost about 50K now you can have a decent one for as low as 15-20K, hyd of course!
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Jan 28, 2007 | 05:12 PM
  #9  
MetallicaMatt's Avatar
Thread Starter
TECH Junkie
iTrader: (19)
 
Joined: Feb 2005
Posts: 3,155
Likes: 0
From: Sandusky, Ohio
Default

thanks man, i'll have to look that up

how accurate are the manual benders? i'm assuming they have some sort of degree markings on them so if I wanted to create bends of the same design over and over, i could
Reply
Old Jan 28, 2007 | 05:28 PM
  #10  
Armageddon's Avatar
...with cheese.
iTrader: (41)
 
Joined: Jul 2004
Posts: 1,856
Likes: 4
From: AL
Default

Extremely accurate. As far as I'm concerned a mandrel bender serves it's purpose in mass production and pure luxury for people who don't want to go through with the technique I've introduced you to. All a mandrel machine does is slide a precision die down the tube and extracts it at precise speeds.
Reply
Old Jan 28, 2007 | 05:32 PM
  #11  
MetallicaMatt's Avatar
Thread Starter
TECH Junkie
iTrader: (19)
 
Joined: Feb 2005
Posts: 3,155
Likes: 0
From: Sandusky, Ohio
Default

i'm trying to find a place to get one that'll do 3" tube, having some trouble, i'm going to look through my MSC magazine
Reply
Old Jan 28, 2007 | 05:38 PM
  #12  
Armageddon's Avatar
...with cheese.
iTrader: (41)
 
Joined: Jul 2004
Posts: 1,856
Likes: 4
From: AL
Default

Just find a good hydraulic foundation. Then get the size Dies you need. 3" is a popular diameter.
Reply
Old Jan 28, 2007 | 06:06 PM
  #13  
Speed's Avatar
TECH Enthusiast
20 Year Member
iTrader: (33)
 
Joined: Jul 2002
Posts: 609
Likes: 0
From: Ok
Default

Originally Posted by Armageddon
Dude... mandrels are $. Fill the pipe your bending with white sand and weld caps on the ends... It'll bend just like mandrel. Especially if it's just for a one time deal.
+1

...
Reply
Old Jan 28, 2007 | 06:06 PM
  #14  
MetallicaMatt's Avatar
Thread Starter
TECH Junkie
iTrader: (19)
 
Joined: Feb 2005
Posts: 3,155
Likes: 0
From: Sandusky, Ohio
Default

i can't find crap

any links for me?

I can't believe just filling it with sand is all it takes?! but awesome
Reply
Old Jan 30, 2007 | 09:41 AM
  #15  
618HAWK's Avatar
TECH Fanatic
iTrader: (361)
 
Joined: Aug 2004
Posts: 1,704
Likes: 2
From: Lomita CA
Default

Pm sent with a good link.........

Chirs
Reply
Old Jan 30, 2007 | 11:04 AM
  #16  
ghettocruiser's Avatar
TECH Fanatic
iTrader: (17)
 
Joined: Mar 2006
Posts: 1,746
Likes: 2
From: West Chester, PA
Default

Chris,
Mind sending me the "good link" as well? Thanks!!

I want to try the sand method. The thing I cant get over with mandrel benders isnt really the bender cost...its the cost of the friggin dies. But I guess thats the important part of the mechanism so I can understand I guess.

Justin
Reply
Old Jan 30, 2007 | 11:51 AM
  #17  
MetallicaMatt's Avatar
Thread Starter
TECH Junkie
iTrader: (19)
 
Joined: Feb 2005
Posts: 3,155
Likes: 0
From: Sandusky, Ohio
Default

Originally Posted by CTSmechanic
You guys need to do some better research... I use a bender made by Mittler Bros. and yeah it is expensive but no even close to the figures mentioned... Maybe a CNC mandrel bender.... It will do anything you have dies for dom 4130 square tube...

i went to their website, and their 180* hydraulic bender only does 2" OD....that doesn't work when i'm using 2.5" and 3"

unless i'm looking in the wrong place...whata you have and how much did it set ya back?
Reply
Old Jan 30, 2007 | 02:32 PM
  #18  
MetallicaMatt's Avatar
Thread Starter
TECH Junkie
iTrader: (19)
 
Joined: Feb 2005
Posts: 3,155
Likes: 0
From: Sandusky, Ohio
Default

http://vansantent.com/tube_bending_m...g_machines.htm

almost $8,000 for one to do 3"!

I still can't find a manual one that will do 3" so I can do the white sand method....

Miter Brothers only went up to 2" as far as I can tell...
Reply
Old Jan 30, 2007 | 02:37 PM
  #19  
BringIt10s's Avatar
Teching In
 
Joined: Nov 2005
Posts: 17
Likes: 0
From: Longwood, FL
Default

Originally Posted by MetallicaMatt
http://vansantent.com/tube_bending_m...g_machines.htm

almost $8,000 for one to do 3"!

I still can't find a manual one that will do 3" so I can do the white sand method....

Miter Brothers only went up to 2" as far as I can tell...
Thats a press bender.. not a Mandrel
Reply
Old Jan 30, 2007 | 03:17 PM
  #20  
Armageddon's Avatar
...with cheese.
iTrader: (41)
 
Joined: Jul 2004
Posts: 1,856
Likes: 4
From: AL
Default

http://www2.northerntool.com/product-1/628.htm

first link that came up on google...
Reply



All times are GMT -5. The time now is 07:38 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE