Some great jobs here...click on link "Watch on YouTube"
</end sarcasm>
Quite...
SHOCKING!
Some great jobs here...click on link "Watch on YouTube"
</end sarcasm>
Actually, I find that to be quite genius.
Or shorten the door, shorten the opener shaft and drive a Austin Healey Bugeye Sprite!Actually, I find that to be quite genius.
The alternative I would have gone with, though, would be a jackshaft opener.

I've seen some newer types that don't use the chain at all, they connect directly to the axle that has the springs on it.

amazon guys have had the plastic clutch break, part is unavailable separately, So I checked to see if Chamberlain makes one.I've seen some newer types that don't use the chain at all, they connect directly to the axle that has the springs on it.
Example: 6072H-O Wall Mount Garage Door Opener
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