|
-
Ultralights and gyros at BLOIS 2005 -
Return to home |
|||||||||||||||||||||||||||||||||||||||||||||
|
BLOIS 2005: The
success of the Blois meeting reflects that of the ULM (Ultra light machine)
movement. With about 6000 federation (French Ultra light federation) members
in 2000, then 8000 in 2003 we are now more than 10,000
.. Regarding
Autogyros their rebirth is really quite recent. It is only in the last
2 to 3 years that we have seen new manufacturers on the scene. 1/ DF02 from Gyrotec: Michaël Obermaier (Gyrotec boss) was present with his superb, fully enclosed single place gyro. Unfortunately, the gyro still wasn't finished and remained on the static display. We are following the development of this top of the range single place gyro that we have already mentioned on our website. Anyway it allowed us to get to know Michaël who we only knew through the internet before. He's really a cool guy. He supplied the Magni stand with beer while Eric Changeur competed with his wine. That's collaborative competition ! Pictures:
A1, A2, A3 2/ AIRBET The
Airbet is made in Spain. We've seen it a number of times especially at
the Bois de Pierre meeting. We had a satisfactory flying demonstration of the cheapest factory built autogyro available at 17,400€. This being said it is a single place gyro with a Rotax 503 which might be a bit short for the heavier ones amongst us. More
questionable however are the inbuilt security aspects of this design.
We have constantly repeated over the years, that to be stable an autogyro
must have a high centre of gravity and/or a well sized horizontal stabilizer.
This isn't the case for this gyro. This may be true but the stabilization of autogyros is scientifically proven and demonstrated by the thousands of gyros that have been built in the world and the dozens of deaths of those who didn't know the basics or chose to ignore them. It
really wouldn't take much to lengthen the stabilizer. Apart from that
it's a good opportunity for a restricted budget. Waiting for the other manufacturers to catch up, the only alternative for a factory built single place gyro is the Magni M18, for a reasonable price of 25,000 € (all taxes included) you get a safe, solid gyro that has proven itself, with a 65 HP Rotax 582, a streamlined open cockpit and a good pre rotator. On the other hand all this is reflected in the weight. Sometimes it's better to wait a bit longer. Finally
there are always homebuilt gyros where you find the good and bad deals
side by side! For example, at Blois there was a single place gyro for
sale privately for about 6000€ that was at least ten years old. Fitted
with a 503 and a very small stabilizer this was not the good deal it appeared
unless the buyer was warned of the shortcomings of such a machine. Despite
that there are some good deals to be had in the homebuilt market but please
ask your instructor for his advice before buying, this isn't a model aeroplane,
you are going to find yourself sitting in what you buy...
1/ The Futura: This
recent luxury gyro, that we have already reported, has never been demonstrated
in flight neither at Angouleme, Bois de Pierre nor at Blois. An example
has flown however, but was recently subject of an accident killing one
of our friends Gaëtan Thiercelin. He's been an autogyro pilot for
a number of years and we'll all miss his kindness. Let
the BEA (French accident investigation department) finish their inquiry
there could be many reasons for the accident that have nothing to do with
the gyro, the pilot fainting for one, in the mean time we've lost a friend. 2/ The ELA: As
far as ELA goes there are some changes. Apparently there are more than 70 ELAs in the world, mainly in South Africa and Australia, which is surprising considering its recent arrival on the scene and the limited feedback from the internet. The
weight is 277 kg (610 lb) equipped with a Rotax 914, plus 13 kg (29 lb)
with a parachute. Apart from a few American manufacturers only ELA offer
a parachute. The
ELA costs 52,000 € (all taxes included) without parachute. A technical
specification has been submitted to the authorities and a dedicated web
site should be on line soon. Pictures:
A2, A3 3/ The XENON: Two
Xenons were present at Blois and we were able to see them both fly. On the two Xenons at Blois there were two different pre rotators, the starter motor type and the mechanical drive type. A bit of advice, forget the first one, the take off run is pretty long without a headwind, invest about 2,260 € more in the higher performance of second type, it's not worth going without. Regarding
the engine, the Xenon is still equipped with the Hirth F30 with 2 cooling
fans. We've spent some time debating this choice of a non-liquid-cooled
engine, especially as the Xenon is usually fitted with a pretty cowling
around the engine. Having said this, the engine cowlings were removed
at Blois because of the high ambient temperature. Concerning
the price, there's no denying that the Xenon is the cheapest two place
gyro available. Pictures:
B1, B2, B3 Revision
of 10/10/05 Crédits
pictures: A1 et B1: Michel de Bretagne. A2, A3, B2: Jacques HOUDAILLE.
This
gyro is imported into France by J.PDoleac (Aircopter) who also supplys
the rotor. Initially inspired by ELA, it has now started to differentiate
itself with its typical German construction quality and some innovations,
especially in its top of the range fuselage partly in carbon fibre. For
the chassis, it is in stainless steel and so highly polished that you'd
think it was chrome. The
MT03 still hasn't been cleared by the DGAC (French FAA) because Aircopter
have proposed some minor modifications to the German manufacturer before
transmitting the final application for approval. This should all be finished
by the end of the year and the distribution network will be put in place
from then on. Contacts: 5/ The MAGNIS: Magnis in plural because apart from the dozen or so Magnis that flew to Blois from all over France proving that these gyros are completely developed and reliable, Magni remains the only manufacturer offering a complete range of autogyros. Passing from the M18 single seat to a M22 full two place touring gyro via the intimate two place M14 and standard two place M16 giving four types of gyro, all with various options and engines. As
we all know Magni has been the leader in the autogyro market for a number
of years, and the competition have done nothing to reduce their popularity.
With the 324th gyro delivered last week, many instructors have shown their
confidence in these gyros that have proved reliable, stable and long living. For
the disadvantages they are quickly listed. The weight remains high (when
are we going to see some carbon fibre?) and this is explained mainly by
the heavy rotor and the use of thicker sections of aeronautical steel
that are much heavier, but much stronger, than the stainless steel sections
used by LEA or the MT03. The tail tube remains straight while the competition
have gone for a "dog leg" to gain a few meters for the take
off and landing. Magni explain this choice by the fact that it is much
more rigid and prevents a take off "behind the curve", adding
safety. It's also easier to make
..The controls are still deliberately
very stiff to avoid Pilot induced oscillation by an inexperienced pilot.
The
big novelty at the Magni stand was the presentation of the M22 Voyager!
This very nice looking gyro is in fact an M16 equipped with two generous
(150 litre,5.3 cu ft) baggage compartments that can accept fairly long
items. It is also fitted with a supplementary 10 litre (2.6 US gal) fuel
tank bringing the total to 75 litre (20 US gal). It's not called Voyager
for nothing.
Contacts: Crédits photos: A1: Michel de Bretagne, B1 à D3: http://www.magnigyro.com.au/welcome.asp
Considering
the price of new two place gyros the homebuild gyro is still a valid option. Michel
Deluc also made the journey to Blois with a single seat gyro and 2 two
place machines, one of which belongs to his buddy Jeannot COHEN who we
wrote about after the St Ciers (Angoulème) meeting (more
info in french). Also
present amongst the homebuilds Alain SURRE and Jean-Marie BOUTIN presented
their two completely enclosed, side by side, two place gyros. Unfortunately
they were not completely finished and we should see them fly soon, surely
at the 1st May meeting at Angoulème. A further article about them
will appear soon.
Hervé
TERRASSON 5 October 2005 Express
yourselves, add a positive or negative comment, your opinion interests
us! click here please: |
|||||||||||||||||||||||||||||||||||||||||||||