Printable Version | Subscribe | Add to Favourites
New Topic New Poll New Reply
Author: Subject: Axle Weights
coozer

posted on 15/7/08 at 03:02 PM Reply With Quote
Axle Weights

Do the two axle weights add up to the whole weight of the car?

On the rollers this morning I had 280kg at the front and 275kg at the back.

So, does that mean my car weighs 550kg????





1972 V8 Jago

1980 Z750

View User's Profile Visit User's Homepage View All Posts By User U2U Member
Mr Whippy

posted on 15/7/08 at 03:05 PM Reply With Quote
no the car weighs 2 tons

did you included the middle axle?

go and have a coffee, thats 555kg BTW

190kg less than my buggy, must be the offroad tyres and that custom chassis

[Edited on 15/7/08 by Mr Whippy]






View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Guinness

posted on 15/7/08 at 03:31 PM Reply With Quote
Was this at an SVA then Steve?

Not sure of the answer, it probably involves math.

But that's what I'd assumed!

Mike






View User's Profile View All Posts By User U2U Member
coozer

posted on 15/7/08 at 03:36 PM Reply With Quote
quote:
Originally posted by Guinness
Was this at an SVA then Steve?

Not sure of the answer, it probably involves math.

But that's what I'd assumed!

Mike


Sneaky question Mike, it was indeed SVA this morning.... and, guess what??





1972 V8 Jago

1980 Z750

View User's Profile Visit User's Homepage View All Posts By User U2U Member
Hellfire

posted on 15/7/08 at 04:12 PM Reply With Quote
No. The sum of both axles added together does not give the true total weight of the vehicle. Similarly, you cannot weigh yourself by standing with one foot on the floor and the other foot on the scales and multiply the reading by two.

Phil






View User's Profile Visit User's Homepage View All Posts By User U2U Member
Mr Whippy

posted on 15/7/08 at 07:36 PM Reply With Quote
quote:
Originally posted by Hellfire
No. The sum of both axles added together does not give the true total weight of the vehicle. Similarly, you cannot weigh yourself by standing with one foot on the floor and the other foot on the scales and multiply the reading by two.

Phil


so were does the difference in weight go then?

it doesn’t work when you weigh yourself because you have to shift your balance to stop yourself from falling over, hence you get a much higher reading than both feet together. Since the car has four wheels that isn’t an issue…

[Edited on 15/7/08 by Mr Whippy]






View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Dale

posted on 15/7/08 at 07:59 PM Reply With Quote
If the car is level (as per the scales are flat on the floor or the other half of the car is raised to the exact height of the scales surface) the weight should add up to be pretty damn close. As soon as the wheel heights are different it will be out.
Dale





Thanks
Dale

my 14 and11 year old boys 22
and 19 now want to drive but have to be 25 before insurance will allow. Finally on the road

View User's Profile E-Mail User View All Posts By User U2U Member
myke pocock

posted on 15/7/08 at 08:54 PM Reply With Quote
Am I glad someone else has asked this. SO... If I were to use a weighbridge where the surface is level to the ground, put the front end on then the back end I should just about be OK????
View User's Profile E-Mail User View All Posts By User U2U Member
Hellfire

posted on 16/7/08 at 11:23 AM Reply With Quote
It's just as Dale says. If the car is level the weight will be pretty accurate, although bear in mind that some weighbridges can have increments of 20kg.

I know Coozer SVA'd his car at Beverley and I also know that their scales don't weigh the axles whilst the vehicle is level. It's surprising how much weight transfer can affect the weights.

Phil






View User's Profile Visit User's Homepage View All Posts By User U2U Member

New Topic New Poll New Reply


go to top






Website design and SEO by Studio Montage

All content © 2001-16 LocostBuilders. Reproduction prohibited
Opinions expressed in public posts are those of the author and do not necessarily represent
the views of other users or any member of the LocostBuilders team.
Running XMB 1.8 Partagium [© 2002 XMB Group] on Apache under CentOS Linux
Founded, built and operated by ChrisW.