drive shafts?!?!?!?!??!?!

General Chat with an emphasis on BMC Minis & Other iconic cars of the 1960's.
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JC T ONE
1275 Cooper S
Posts: 3180
Joined: Fri Aug 13, 2010 5:25 am
Location: Denmark

Re: drive shafts?!?!?!?!??!?!

Post by JC T ONE »

They (or another set?) have been for sale before.

The previus auction said "works" type ? any one know more ?
guru_1071
1275 Cooper S
Posts: 2109
Joined: Thu Jun 24, 2010 7:47 pm

Re: drive shafts?!?!?!?!??!?!

Post by guru_1071 »

to be fair, they are not as stupid as they look

in rallying where there is a lot of steering input or hard wheel impact the standard disc outer c.v is very weak, this is why people move up to the larger shafts and the allegro 1500 (or even the 1750) size c.v as its a far stronger joint as the balls and cage is larger

I guess these where an attempt to achive the same sort of reliability.
please note, these are my own, individual sales, nothing whatsoever to do with my employer, minispares
davidnutland
998 Cooper
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Location: Dorset
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Re: drive shafts?!?!?!?!??!?!

Post by davidnutland »

Are they Authi Mini?
guru_1071
1275 Cooper S
Posts: 2109
Joined: Thu Jun 24, 2010 7:47 pm

Re: drive shafts?!?!?!?!??!?!

Post by guru_1071 »

davidnutland wrote:Are they Authi Mini?

they might be actually, ive seen a set before
please note, these are my own, individual sales, nothing whatsoever to do with my employer, minispares
jay weinstein
998 Cooper
Posts: 623
Joined: Sat Jul 31, 2010 5:12 pm
Location: Los Angeles Ca. USA

Re: drive shafts?!?!?!?!??!?!

Post by jay weinstein »

i bought a spanish mini in the early 70's and it came with double u joints instead of cv joints.i don't recall the diameter of the axles as this was 40 years ago. large trucks (2.5 ton and up) use this setup on 2 or 3 piece drive shafts with huge u joints. jw
BroadspeedGT
Basic 850
Posts: 89
Joined: Tue Dec 07, 2010 5:45 pm
Location: Border of Essex-Herts-London

Re: drive shafts?!?!?!?!??!?!

Post by BroadspeedGT »

davidnutland wrote:Are they Authi Mini?
Dave they're definitely Authi

Chris
nick rogers
1275 Cooper S
Posts: 2226
Joined: Thu Jun 24, 2010 3:21 pm
Location: South Yorks.

Re: drive shafts?!?!?!?!??!?!

Post by nick rogers »

Does the double universal joint arrangement produce constant velocity ? I know that a single one doesn't. Any engineers out there ?
Dai Bos

Re: drive shafts?!?!?!?!??!?!

Post by Dai Bos »

When these were on Ebay, I phoned a friend of mine and told him to buy them because they were used and tested on Mini Mokes from about 64-65. They were designed to give more movement on the suspension side. If you look at the design of them they weren't a design suitable for a lot of road use. I've left it until now because the Ebay sale is now finished
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