Roll Cage Pipe Thickness

Specifications of the tubes used.

Roll cage pipe thickness.

Looking at getting a roll cage bought or put in the cj i m just looking at adding to the existing factory bar. Nhra is big into using a sonic checker to check wall thickness and if you go with the minimum wall thickness 120 it will be thinner on the outside of the bends and the cage. Outside of the nhra s requirements for bar diameter and thickness and general placement where you opt to position the main hoop and the rest of the bars and the amount of gap between the cage and the body is up to personal preference. Tubing is pre notched where needed for easy assembly.

Roll cage tubing gusset tab kit 60 piece. Oct 17 2009 07 45 19 pm hey i have built alot of cages all are out of 1 1 2 x 120 hrew tubing and none have split yet. If you are going to do this roll cage for a car that is going to be inspected by nhra scta etc you may want to think about going with 1 3 4 dia and 134 wall thickness. One thing to keep in mind is that there is no exact science to a rollbar or cage.

How to weld a roll cage dennis mc carthy a car coordinator whose work appears in the green hornet has built stunt and race cars for 20 years. Round tubing 1 1 4 x 095 erw mild steelsold in 8 foot lengths comments box at checkout. Roll cage tube sizes. Below are the regulations set by the msa for material choice and sizes of tubes eligible for roll cage and safety cell construction.

I would never use pipe to build a roll cage if i valued my life. My uncle is great at welding and pipe roll cage tube thickness questions off road forums discussion groups. 1 75 x 120 dom is the only thing i will use unless its a spot that gets beat up then its 1 75 188 dom. Some 095 wall tubing was coming in at 088.

All speedway street stock roll cage kits are made from pre bent 1 3 4 diameter 104 wall hrew 1020 mild steel tubing. Speedway motors round dom roll cage tubing 1 3 4 x 095 inch 3 foot length. Some notching is still required. Jump to latest follow 1 20 of 20 posts.

Roll cage tube diameter and thickness. Some use 2 120 but i havent seen a need for it yet. Thats why speedway offers this 109 wall tubing. Minimum material cold drawn seamless unalloyed carbon steel containing a maximum of 0 3 of carbon.

We have found that the tubing manufacturers are quite inconsistant on actual wall thickness. Goplus 12 ton heavy duty hydraulic tube bender 180 degree tubing metal steel iron exhaust pipe bending w 6 dies red 3 5 out of 5 stars 40. Round tubing 1 1 4 x 095 erw 8 foot length.