[DeTomaso] Oscillating vibration

[Thomas Tornblom]

JDeRyke at aol.com skrev:
> In a message dated 8/26/07 10:39:18 PM, Thomas.Tornblom at hax.se writes:
> 
> << I'm not sure how drive shafts with three U-joints are supposed to work   though... >>
> 
> THe center u-joint is a double, thus cancelling its own vibrations. Only used 
> with driveshafts longer than 'normal' like for extended-bed pickups, 
> stretch-limos and huge trucks. Cheers- J Deryke

Old Volvos had drive shafts with three U-joints, no double joint.

I believe the drive shaft for my audi quattro uses a mix, with CV-joints 
in front and rear, and a U-joint in the center:

http://www.blauparts.com/audi/audi_driveshaft/audi_center_support_bearing.shtml

Thomas