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Low Cost Race Car Parts For The Home Constructor

Australian grassroots motor racing grew upProven foundry methods and techniques are
with the home built special. Many examples ofemployed by model engineers, home
these historic cars are still in existencemechanics, car & motorbike restorers etc, to
today. Some were built as circuit racers, butcreate high quality cast parts that would
many were built for the ever-popular hillbe otherwise unobtainable. If you have never
climb events held at the various climbscontemplated casting your own metal parts,
scattered  around  Australia.then you'd be amazed at the many different
things that can be made, especially if you
To build a competitive home built racecarhave a well-equipped machine shop. It is
today requires many skills. Mostpossible to make those hard to get parts
importantly the racecar enthusiastright in your own home foundry workshop...
constructor will need to have hands onfor  a  very  low  cost.
knowledge of metal fabrication skills, i.e.,
knowing how to weld or braze metal, orThe foundry process is basically carried out
machining skills may also be required toby producing a pattern, which is normally
operate lathes and milling machines tomade from timber, but patterns can also be
produce many of the special one off parts.made from many other materials, one
Just as in the early days of Australian motorparticular compound that can be used to
racing, today's constructor needs to bereproduce broken parts to make a new pattern
extremely  resourceful.is  RTV  silicone.
If the budget is tight, the home race-carOnce a pattern is produced, it is imbedded
builder can use many avenues to keep theinto the foundry sand to make a cavity, green
construction costs down to an acceptablesand is a common type of foundry sand, but
level, being multi skilled will allow thethere are many other types of easy to use
home fabricator to construct all manner ofsand moulding mediums. After the sand is
things instead of resorting to expensive oframmed around the pattern, or the silicate
the  shelf  custom  made  parts.sand has set, the pattern is carefully
removed from the sand mould, and the mould is
Many people are unaware that metal castingclosed  and  made  ready  for  the  pour..
techniques can be used in the home workshop
to cast lightweight aluminium parts. MetalA simple gas fired furnace can be constructed
casting is not that difficult to do, and into melt the metal which is then poured into
the last couple of years there has been athe sand mould to create the casting. Once
worldwide resurgence of home metal casting,the casting has cooled, it is removed from
i.e., people have been busy setting up athe sand mould, cleaned and prepared for the
simple home workshop foundry to cast specialmachining & finishing operations. Quite
metal parts that would otherwise be quiteoften, the complete operation; from pattern
expensive  if  sourced  professionally.to finished casting can be achieved in just
a few days, and that is the great advantage
Basically all you really need is to buildof being in full control of the whole
some simple foundry equipment, and learn &operation, you can manufacture and finish
practice the basic skills, and before longeverything in house, while reducing the
you will soon be creating some amazingoverall  cost  to  an  absolute  minimum.
things  in  metal with your own mini foundry.
Once you are familiar with the basic foundry
A basic understanding of foundry knowledgetechniques, and you understand the
and self - built equipment is the key totechniques involved, you will be able to
your  metal  casting  success.create many things in metal that you would
otherwise not thought possible.



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