Garage door torsion spring winding bars

   / Garage door torsion spring winding bars #1  

LD1

Epic Contributor
Joined
Apr 30, 2008
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22,652
Location
Central Ohio
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Kubota MX5100
Anybody got the diameter needed to fit inside the hole to wind the springs up. I am set to pick up my doors Saturday and was wanting to get a set of bars made. Just need to know the diameter to turn the ends down to. My doors in the other garage are extension springs, so no help there.
 
   / Garage door torsion spring winding bars #3  
Yep, 1/2". I just use 1/2" rod and chamfer the ends so they slip in easily. Made two bars about 16-18" long and that length works well for leverage without being too clumsy.
 
   / Garage door torsion spring winding bars #4  
Hey ld, how big are your doors? 16 inch might be a handful if you have large doors or are getting up I years. Try 24" and cut them down if need be.
 
   / Garage door torsion spring winding bars
  • Thread Starter
#5  
1/2" it is then.

Probably make it out of 3/4 with just the ends turned down. Less likely to bend that way.
 
   / Garage door torsion spring winding bars #6  
I bought a set on amazon
 
   / Garage door torsion spring winding bars #7  
1/2" it is then.

Probably make it out of 3/4 with just the ends turned down. Less likely to bend that way.

Can't hurt to go 3/4", but I haven't ever seen 1/2" rod even hint at flexing when adjusting springs. Normally the springs won't have enough tension to get to that point. On bigger heavier doors, you just have more springs.
 
   / Garage door torsion spring winding bars
  • Thread Starter
#8  
All the ones I ever seen the pros use were a larger diameter bar that was turned down
 
   / Garage door torsion spring winding bars #9  
1/2 inch cold rolled about 18' long did well with my double wide wooden garage door. ( it's heavy with two torsion springs) Make sure you turn each spring the same number of turns to preload. I made a mark to count the turns.
 
   / Garage door torsion spring winding bars #10  
It also helps to mark the bars with tape or a paint pen. Stick them in the hole on the adjuster and mark it with the rod all the way in. That way you can visually tell if you only got it part way in, as that can cause it to slip out when pushing, and that is where the death thing happens. But yes, they are just 1/2" rods, typically.
 
 
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