View Single Post
  #2  
Old June 21st 07, 03:12 AM posted to rec.aviation.soaring
Bill Daniels
external usenet poster
 
Posts: 687
Default New trainer from SZD Bielsko

Beautiful! I love a one piece canopy. We need more trainers like this.

The only small thing I see from the pictures that might concern me is the
external mass ballances on the elevator. Many glilder fields are less than
perfectly clear of debris. It looks as if it might be possible a chunk of
that debris (or a unused tow rope) might get lodged between the stabilizer
and the mass balance horn on the takeoff roll. This has happened on older
gliders.

If there's still time in the development phase for these mass ballances to
be internalized, doing so might improve the glider's marketability.

Bill Daniels


wrote in message
oups.com...
SZD Bielsko is in the final phase of testing of "new" 2 seat glider
designed for initial and advanced training. It will be fully aerobatic
with 17.5 m wings and with 20 m wings it becomes pretty good x-c
sailplane with L/D of 41.8. The reason I am saying "new" with
quotation marks is that the glider was designed in the late 80-ties
and bears name SZD 54 Perkoz. But the SZD Bielsko is working right now
to bring the glider into production.
http://www.szd.com.pl/pdf/szd-54_perkoz_doku_en.pdf

Jacek
Washington State