Nose Weight
Jeff Hughes
jeffghughes at comcast.net
Tue Mar 15 14:57:08 AKST 2005
I used a self made heavy prop nut on my Jupiter. I did notice that the
engine spooled up slightly slower than before. (OS1.40). But otherwise,
hasn't hurt anything in two years of flying.
Jeff
----- Original Message -----
From: "Dean Pappas" <d.pappas at kodeos.com>
To: <discussion at nsrca.org>
Sent: Tuesday, March 15, 2005 5:26 PM
Subject: RE: Nose Weight
Hi Steve,
Keeping in tune with your hazing: it's good to see that you have admitted
your problem, now you can get help.
Seriously, It's good thinking to keep the noseweight as far forward as
practical. In the spinner is not practical, and up to maybe an ounce or so
is practical, right on the crankshaft with one of the Higley heavy prop
washers.
In the spinner is a bad idea: heavier cast aluminum spinners have been known
to throw themselves off the plane, and that can really ruin your day. The
heavy nose ring isn't all that bad an idea, maybe from 1/4" brass sheet.
Hey, It hacksaws and files nicely. Of course, Nat would make his from gold,
but he's got money to burn. Replacing the fiberglass rod with cables will
only get you about halfway there, based on a 1 ounce pushrod.
What kind of engine mount do you have? This may have an effect on where you
can bolt or glue the weight in.
later,
Dean Pappas
Sr. Design Engineer
Kodeos Communications
111 Corporate Blvd.
South Plainfield, N.J. 07080
(908) 222-7817 phone
(908) 222-2392 fax
d.pappas at kodeos.com
-----Original Message-----
From: discussion-request at nsrca.org
[mailto:discussion-request at nsrca.org]On Behalf Of Steve Wiggin
Sent: Tuesday, March 15, 2005 5:01 PM
To: discussion at nsrca.org
Subject: Nose Weight
OK guys, judging from all the snide remarks, I must have asked your
collective Holinesses a stupid question. Since I have no components to
easily move, and I'm not going to move the wing tube forward, I guess the
only other thing to do is think about lightening the tail. I am using a DB
fiberglass rod for elevator as called for in the plan and it seems a little
heavy. Perhaps I should think about using pull-pull for elevator to lighten
the tail and avoid the "crime" of adding nose weight. BTW, I don't have
super light weight components elsewhere on the plane. This is to be an entry
level airplane. I wonder what I should do about the "crime" of being new to
pattern?
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