Panhard rod

Comfortable talk! email JCC UK Registrar. Technical Question? Try Service Bulletins or TechNotes or Tech Library or Parts book first. Note that you need to be a club member to view the Tech Library..

Paul Wilks' Javelin was shortlisted for Classic Car of the Year 2013.
Post Reply
Keith Clements
websitedesign
Posts: 3968
Joined: Wed Feb 08, 2006 11:22 am
Your interest in the forum: Jup NKD 258, the most widely travelled , raced and rallied Jowett.
Given Name: Keith
Contact:

Panhard rod

Post by Keith Clements »

At the resto show I talked with Julian Crossley and Richard Gane about the modification made to Julian's Javelin that gives it impressive race track road holding.
The rotation point is moved from beside the left torsion bar to behind the left shock absorber lower bolt. This is done by constructing an A frame. The rod is horizontal with the other end attached at the right lower shock absorber mounting.
20220320_124855.jpg
20220320_124737.jpg
The solution was verified using computer design tools fed with all the relevant Javelin data.

Whilst impressive on track I do not know how it would perform in rallying conditions with much more suspension travel.
You do not have the required permissions to view the files attached to this post.
skype = keithaclements ;
PJGD
Posts: 380
Joined: Sun Feb 19, 2006 3:58 am
Your interest in the forum: A Jowett owner since 1965; Javelins, Bradford, and Jupiter (current). Interested in all things Jowett.
Given Name: Philip
Location: Detroit, Michigan, USA
Contact:

Re: Panhard rod

Post by PJGD »

I would assume that you would want the axle to, in effect, move straight up and down with no sideways movement.
For a given body roll, a longer Panhard rod (that this appears to be relative to the standard rod) would describe a larger radius about its fixed point on the chassis resulting in less sideways displacement of the axle. Better still would be a Watt linkage which would require a central pivot point bolted to the diff casing.
Philip Dingle
aka, PJGD
Post Reply

Return to “Javelin”