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The
items needed to build a "project" land yacht can be quite expensive,
and not always designed specifically for this purpose. If your
sole ambition is to save money, you would probably be better off
buying a second-hand yacht. The design work and strength calculations
will have then been done for you.
Whist we do not recommend the building of land yachts by novices
(remember, we have seen some of the results), we realise that
some people will want to anyway!
We do get a lot of enquiries from students building their yacht
as a school/college project. Remember, you could always consider
taking just one part of the yacht and re-designing/refining that.
The yacht has to be balanced so that it is safe and manageable
to sail. Various calculations are in place for this, although
exactly where everything is set varies from one yacht to the next.
There is lots of useful information available on the web to get
you thinking. Try the technical pages on the British
Federation web site to start with.
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The
wheels need to be strong to withstand the considerable sideways
forces acting upon them. The following have been successfully used
on land yachts: plastic wheel-barrow/launching trolley wheels, plastic
B.M.X. wheels, alloy motor-cycle wheels, various car wheels although
Citroen 2CV are favourite for large yachts. Do not use wire spokes
as they will pop out with the sideways forces.
Sailing dinghy masts and sails are no good. The masts are not strong
enough (honestly!) and the sails tend to be too full. Windsurfer
masts and sails can be adapted and at least one commercial model
training yacht uses these already.
The chassis needs to be strong. The following materials have been
used: aluminium tube, steel tube, monocoque fibre-glass, wood.
A
set of plans is available (to purchase) from the British
Federation. This is for the Fed 5 yacht, a racer/trainer with
good performance, strength and durability. The two land yachts pictured
sailing towards each other on our home page are both Fed 5s.
If you are building a yacht, our local manufacturer of land yachts,
Kirrawee, can supply any parts that you
do not feel able to make. These would often be the seat, the front
steering fork assembly and the sail. |