To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.buildOpen lugnet.build in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Building / 1700
1699  |  1701
Subject: 
Re: New MOC: Beach Buggy
Newsgroups: 
lugnet.build
Date: 
Fri, 25 Jun 1999 17:14:38 GMT
Viewed: 
1955 times
  
In lugnet.build, Fredrik Glöckner writes:
> "G. Benedikt Rochow" <rochogb@eng.auburn.removethis.edu> writes:
> 
> >      http://www.math.uio.no/~fredrigl/technic/
> > 
> >  On the page, it says that due to the lower suspension arm being
> >  shorter, the angle of the wheel changes a tiny bit with suspension
> >  travel. I'm having trouble imagining which way the wheels would tilt,
> >  but could this be adapted to provide significant tilt that evens out
> >  the sideways shift of the wheel center as the suspension travels?
> 
> That's an interesting idea!  I've pondered a bit about this, and I think
> the wheels tilt the correct way, but I'm not quite sure about it.  I'll
> take a look at the model when I come home.
> 
> Now I understand why some car manufacturers advertise "unequal length
> wishbones"!

I see...I hadn't made that conection either.

> more complicated.  For the small wheels (compared with the 8880!), I
> really need a sleek and compact suspension.

Well, you have achieved that. (Though I wonder how wiggly the use of
the new steering parts makes it - I haven't done much with them, but
on 8428/32, those semi-large wheels were downright floppy.)

I'll try to get even more compact, though, by the narrowest and
either flattest or shortest (front-to-back of vehicle) implementation
of plain steering on a live axle with Panhard-rod as in your
white 30s racer, but with 3 z24 or z16 gears on the Panhard rod
instead of a U-jointed column (1 on each pivot and 1 connecting them
in the middle), with the aim of still fitting an engine in the
front for a 16-wide vehicle somewhat sensibly scaled for 8845 or
MT wheels. Considering the space steering takes away from
the engine compartment, rear-engined sports cars make sense suddenly...

And then there's a fixed steering setup, which each wheel on a little
swingarm on the knuckle...



Message has 1 Reply:
  Re: New MOC: Beach Buggy
 
(...) It does wiggle a bit, there's no denying that. But it still works very well, actually. Fredrik (27 years ago, 25-Jun-99, to lugnet.build)

Message is in Reply To:
  Re: New MOC: Beach Buggy
 
(...) That's an interesting idea! I've pondered a bit about this, and I think the wheels tilt the correct way, but I'm not quite sure about it. I'll take a look at the model when I come home. Now I understand why some car manufacturers advertise (...) (27 years ago, 25-Jun-99, to lugnet.build)

11 Messages in This Thread:





Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact

This Message and its Replies on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR