Mailing List lml@lancaironline.net Message #56043
From: Bill Bradburry <bbradburry@bellsouth.net>
Sender: <marv@lancaironline.net>
Subject: RE: [LML] Re: LNC2 Nose gear fork spacer
Date: Tue, 17 Aug 2010 20:54:57 -0400
To: <lml@lancaironline.net>

Hmmm…

I saw somewhere that the minimum clearance should be 8 inches.  I never considered a 4 inch clearance.  I mow my St Augustine yard at 3.5 to 4 inches.  I guess I could just taxi around the yard a while and maybe I would enjoy mowing the grass.   :>)

 

Bill B

 


From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of Sky2high@aol.com
Sent: Tuesday, August 17, 2010 10:11 AM
To: lml@lancaironline.net
Subject: [LML] Re: LNC2 Nose gear fork spacer

 

Bill,

 

Uh, that's not quite right.  In an average LNC2 the prop tip is 34 inches ahead of the nose wheel and 78 inches ahead of the mains. Using similar triangles, 0.5/44 = x/78 or 0.88" more clearance at the prop tip.  If your prop tip is only 4" off the ground, that shim raises it to almost 5", an approximate 25% increase. Any increase in nose strut pressure and sag at the mains (air-oleo suspension system pressure) has a similar effect especially when the pilot, passenger and baggage depress the mains further.

 

Grayhawk

 

In a message dated 8/17/2010 6:57:11 A.M. Central Daylight Time, bbradburry@bellsouth.net writes:

If you are looking at a 0.5 inch fix, your prop may be too big!  There is not much difference in prop clearance in a half inch!

 

Bill B

 


From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of TOM GARDINER
Sent: Monday, August 16, 2010 12:56 PM
To: lml@lancaironline.net
Subject: [LML] LNC2 Nose gear fork spacer

 


 

Folks,

 

Does anybody have a CAD drawing for an AL 0.5 inch spacer to be installed at the bottom of the nose gear fork to increase prop ground clearance? Or anybody know the distance between centers on the wheel bracket mounting bolts (4)  and the radius of the flange at the rod end of the fork?

 

Thanks in advance

 

Tom

 

 

 

 

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