KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Serge VIDAL
This is one is for steel specialists: My taildragger KR2 main landing gear legs are made of spring steel. They hold to the gear brackets by 4 bolts each. The bolts are metric, 10mm diameter. I would like to change that for the nearest AN size. That would be an AN7, which is 7/16", that is 11.1

KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Scott William
Just my opinion...Use cobalt or titanium drill bits, turn them real slow (as in the slow setting on a drillpress), and keep them oiled throughout the process. Scott --- Serge VIDAL wrote: > This is one is for steel specialists: > > My taildragger KR2 main landing gear legs are made > of s

KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Matthew Elder
Maybe a silly question, but wouldn't you be better off just using an AN-6 (3/8) fastener? The holes would already be oversized about .5mm (around .020"). Then you wouldn't have to drill. Just a thought. Matt Serge VIDAL wrote: This is one is for steel specialists: My taildragger K

KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread VIRGIL N SALISBURY
Carbide bits. Slow speed. Lottss of lubricant, Virg On Wed, 16 Nov 2005 10:50:39 +0100 Serge VIDAL writes: > This is one is for steel specialists: > > My taildragger KR2 main landing gear legs are made of spring steel. > They > hold to the gear brackets by 4 bolts each. The bolts are m

KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Ron Freiberger
Gosh, that's an even better idea. Those things don't need to fit all that well, just clamp Ron Freiberger mail to ronandmar...@earthlink.net matt elder said; Maybe a silly question, but wouldn't you be better off just using an AN-6 (3/8) fastener? The holes would already be oversized about

Réf. : Re: KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Serge VIDAL
tthew Elder Envoyé par : krnet-boun...@mylist.net 2005-11-16 15:55 Veuillez répondre à KRnet Remis le : 2005-11-16 15:57 Pour : KRnet cc :(ccc : Serge VIDAL/DNSA/SAGEM) Objet : Re: KR> Main landing gears - Drilling through spring steel Maybe a silly quest

R�f. : Re: KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Matthew Elder
ar : krnet-boun...@mylist.net 2005-11-16 15:55 Veuillez répondre à KRnet Remis le : 2005-11-16 15:57 Pour : KRnet cc :(ccc : Serge VIDAL/DNSA/SAGEM) Objet : Re: KR> Main landing gears - Drilling through spring steel Maybe a silly question, but wouldn't

Réf. : Re: Réf. : Re: KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Serge VIDAL
as far as metal work is concened. Serge Matthew Elder Envoyé par : krnet-boun...@mylist.net 2005-11-16 15:55 Veuillez répondre à KRnet Remis le : 2005-11-16 15:57 Pour : KRnet cc : (ccc : Serge VIDAL/DNSA/SAGEM) Objet : Re: KR> Main landing gears - Dril

Réf. : Réf. : Re: Réf. : Re: KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Serge VIDAL
ccc : Serge VIDAL/DNSA/SAGEM) Objet : Re: Réf. : Re: KR> Main landing gears - Drilling through spring steel No.. Not at all. The clamp load generated by the bolts is what holds the joint together. I mean, when you get it all bolted down to the proper torque, it's not g

KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread Allen Wiesner
Serge: You can also make up a "ersatz" sleeve with some sheet shim stock. The best would be steel @ 0.009" with no overlap, but three pieces of 0.003 with the seams staggered @ 120 degrees should also work. Allen G. Wiesner KR-2SS/TD S/N 1118 65 Franklin Street Ansonia, CT 06401-1240 (203)

Re: Réf. : Re: KR> Main landing gears - Drilling through spring steel

2008-10-12 Thread M & C
ssage - From: "Serge VIDAL" To: "KRnet" Sent: Wednesday, November 16, 2005 9:16 AM Subject: Réf. : Re: KR> Main landing gears - Drilling through spring steel Yep, I thought of that, but don't you think that .5mm is too much gap? Serge Matthew Elder Envoy