KR> Fwd: Cranks and flywheels

2011-12-29 Thread Phillip E. Harrison
t.net [mailto:krnet-boun...@mylist.net] On Behalf Of Dan Heath Sent: Tuesday, December 27, 2011 7:20 PM To: 'KRnet' Subject: RE: KR> Fwd: Cranks and flywheels I would not be so quick to jump to conclusions. There are many things that could have played a part in this and no one will kn

KR> Fwd: Cranks and flywheels

2011-12-27 Thread phillipmathe...@bigpond.com
Also remember a belted gear reduction will take the loads and not the crank, the engine can the produce the RPM it was designed to, and produce the HP it is said to. You can also run a larger prop or more pitch or both. Phil Matheson KR2

KR> Fwd: Cranks and flywheels

2011-12-27 Thread Dan Heath
I would not be so quick to jump to conclusions. There are many things that could have played a part in this and no one will know without running a complete analysis on the damage. And, then, we may still never know. The front bearing is a definite improvement and I would not fly a Corvair engine

KR> Fwd: Cranks and flywheels

2011-12-27 Thread Tony King
What does the damage (as I understand it) is not the rotational forces but the bending force the propeller imposes along the axis of the crank. These bending loads are practically non existent in an automotive application and I'm not sure a flywheel of any weight would make much difference. The p

KR> Fwd: Cranks and flywheels

2011-12-27 Thread Vaughan Thomas
maybe I should have asked 'gaining some weight and a safety margin isnt such a bad idea?' Vaughan Thomas Hamilton. New Zealand - Original Message - From: "Vaughan Thomas" To: "KRnet" Sent: Tuesday, December 27, 2011 11:35 PM Subject: Re: KR> Fwd: Cranks

KR> Fwd: Cranks and flywheels

2011-12-27 Thread Vaughan Thomas
ome weight but gaining a safety margin isnt such a bad idea? What does the guru WW think about the broken crank scenario? any comments? Vaughan Thomas Hamilton. New Zealand - Original Message - From: "Glenn Martin" To: "KRnet" Sent: Tuesday, December 27, 2011 9:

KR> Fwd: Cranks and flywheels

2011-12-27 Thread Glenn Martin
Original Message Subject:Cranks and flywheels List-Post: krnet@list.krnet.org Date: Tue, 27 Dec 2011 02:16:14 -0600 From: Glenn Martin To: KRnet On 12/26/2011 9:56 PM, Tony King wrote: > One significant factor, regardless of which end it's being driven from