[NSRCA-discussion] Motor Mount Bonding
jeffghughes at comcast.net
jeffghughes at comcast.net
Wed Mar 22 03:26:30 AKST 2006
Seems like a little bit of a low blow, considering Jerry was trying to make things right with his customers.
-------------- Original message --------------
From: "Michael Cohen" <precisionaero at comcast.net>
> Lets see how much traffic this e-mail generates. Oh well, I was bored lately
> anyway..... :)
>
> Mike Cohen
>
> ----- Original Message -----
> From: "Mike Darr"
> To: "NSRCA Discussion"
> Sent: Tuesday, March 21, 2006 5:53 PM
> Subject: [NSRCA-discussion] Motor Mount Bonding
>
>
> > Merle Hyde asked me to post this on the discussion page for him.
> >
> >
> > Subj: Soft Mount Bonding
> >
> > "OH" really - so the adhesive is the final solution!!!! If the rubber
> > won't tear or fail first the bond is not sufficient. I have tested the
> > latest offering and it can also be pulled apart - peels off like a tougher
> > "lemon"!!!! Modelers really "NEED" a mount in a 2-20 thousand dollar
> > aircraft that can and probably will fail!!!!
> >
> > Approximately 40 rubber fabricators have been contacted to mass produce a
> > reliable rubber bond. They will prototype for $200,000-$300,000 with no
> > guarantees. The genuine Hyde Mount rubber bond is a 4-6 hour direct labor
> > process - with a proven life of over 7000 flights. Upon disassembly of
> > high time genuine Hyde Mounts it appears the bond would likely remain
> > reliable for 14,000 flights or equal to the expected rubber life!!!!
> >
> > Hyde Mounts are so reliable that even the severe cantilever force loads
> > imposed upon the rubber bonding of NO NOSE RING required Hyde Mounts have
> > been proven to endure thousands of flights without pull apart or failure.
> >
> > Some have experienced problems and beam breakage with undrilled nylon
> > composite beam Hyde Mounts offered several years ago. Modelers often did
> > not drill or install blinds nuts per suggestions provided. Hyde Mount
> > nylon
> > beams when properly drilled are designed to break at around 100 lbs. force
> > load - or at around 50G's for a 2 lb. engine - aircraft snap at around
> > 15-18
> > Gs. Hyde Mounts now with pre-drilled beams and blind nuts installed have
> > only been reported to break when crashed or impacted. The deliberate 100
> > lbs. force breakage point often prevents more severe damage to the
> > engine/crankshaft/firewall/aircraft/mount.
> >
> > Salvage your hardware investment: Reliable rubber bonding service
> > available for the "do-it-yourself" mount builder or other brands. Simply
> > send your preferred hardware parts and rubber to: Merle Hyde
> >
> > --------------------------------------------------------------
> >
> > Thanks - Merle
> >
> > _______________________________________________
> > NSRCA-discussion mailing list
> > NSRCA-discussion at lists.nsrca.org
> > http://lists.nsrca.org/mailman/listinfo/nsrca-discussion
> >
>
>
> _______________________________________________
> NSRCA-discussion mailing list
> NSRCA-discussion at lists.nsrca.org
> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.nsrca.org/pipermail/nsrca-discussion/attachments/20060322/660e21f2/attachment-0001.html
More information about the NSRCA-discussion
mailing list