Hi Eduardo YES PLEASE, send them to me. I already have a design of my own but no metal has been cut yet so if I come across something better I can change to it easily. Thanks Dene Collett KR2S-RT builder Port Elizabeth South Africa mailto: dene.coll...@telkomsa.net P.S: checkout www.whisperaircraft.com
----- Original Message ----- From: "Eduardo Iglesias" <emigles...@cpenet.com.ar> To: "KRnet" <kr...@mylist.net> Sent: Friday, August 06, 2004 3:32 AM Subject: Re: KR> tortional loads +early friday > Dear Dene > > I have come thinking of the retract gear already for time and I liked a lot > what put Lancer in the first Lancair. It is simple, easy and I believe that > sure. > I have some picture of a RG that was made in US there are about ten to > twelve years, very similar to that of the Lancair. If you need it, I look > for them and I send it to you > This uses as shock absorber some cylindrical sections of polyurethane. > Eduardo > > > ----- Original Message ----- > From: "Dene Collett (SA)" <dene.coll...@telkomsa.net> > To: "krnet" <kr...@mylist.net> > Sent: Thursday, August 05, 2004 4:45 PM > Subject: KR> tortional loads +early friday > > > > Hi KR heads > > As some of you know, I am working on a full retract tricycle gear on my > > rendition of a KR2S. Tonight I went to look at some wood for the forward > > outer spars at a friend of mine who is a very respected person in the > > experimental world over here. > > I was discussing the retract system with him and he brought up a point > that > > I had not considdered at all. As my retract system requires that the > bottom > > wing skin of the stubwings be split basically from root to outboard end in > > order for the gear to retract into the wing. This means that the bottom > skin > > will no linger be continuous between the spars. > > > > My question is: What, if any, tortional loads does the skin carry under > > normal conditions due to forces applied by ailerons, etc. and what effect > > will the splitting of the skin in order to accomodate the gear have on > wing > > strength. > > > > As a bit of background, my gear will consist of a 1.5" 4130 tube between > the > > spars supported each end by a bearing mounted in a piece of aluminuim that > > bolts onto the spars by picking up the W.A.F bolts. To this tube will be > > another 1.5" tube welded at 90* to it forming the gear leg. At the bottom > of > > this will be a trailing link arrangement with a damper. The tube between > > the spars will be mounted almost at the outboard end of the stubwings and > > the gear will retract towards the fuselage just clearing it to sit > > completely inside the wing. > > > > Any thoughts from those in the know will be greatly appreciated. > > Thank you > > next day: > > On a less serious note, I was fortunate enough to have had the "WHISPER" > > experience today. After work I was invited to go on a "test" flight for > > about half an hour down the coast here. This plane is remarkable. I was > > amased when Russell (the designer,builder &pilot) let go of the stick > > immediately as the tail came off the groung and the plane just took off > and > > flew straight ahead in a steady climb all by itself! Takeoff roll was less > > than 80metres with a 13 knot headwind! Deploying the spoilers on final > > brings the glide slope from 28:1 down to 8:1, feels like the seat has > fallen > > out of the bottom of the plane. > > For more info see my signature line. > > Dene Collett > > KR2S-RT builder > > Port Elizabeth > > South Africa > > mailto: dene.coll...@telkomsa.net > > P.S: checkout www.whisperaircraft.com > > > > > > > > _______________________________________ > > to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net > > please see other KRnet info at http://www.krnet.org/info.html > > --- > > [This E-mail scanned for viruses by Declude Virus] > > > > > > --- > [This E-mail scanned for viruses by Declude Virus] > > > _______________________________________ > to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net > please see other KRnet info at http://www.krnet.org/info.html >
