[C320-list] Folding Propellers for 3YM-30

Kurt R. Budelmann, M.D. krbmd77 at charter.net
Tue Sep 5 13:18:28 PDT 2006


Thanks, Len for the info.  Any particular reason you went for the three blade over the 2-blade Gori?  Did you have to make any modifications for clearance?
__
Kurt R. Budelmann
Everwind, Catalina 320 #1035


----- Original Message ----- 
  From: Len 
  To: C320-List 
  Sent: Tuesday, September 05, 2006 3:22 PM
  Subject: Re: [C320-list] Folding Propellers for 3YM-30


  Planning to get Gori 3-blade folding 15 x 12 RH for Aqua5 (#1070).  Boat
  came with 15 x 11 RH, and after much checking, have determined that 15 x 12
  is best for Yanmar 3YM30.

  Len Krane
  Marina del Rey, CA


  On 9/5/06, Bob & Bel Harrison <b_harrison at shaw.ca> wrote:
  >
  > Maverick (#1007) has a 15" 3-blade "Classic" MaxProp.  It required the
  > prop
  > shaft to be shortened maybe 1/2" for installation.  With the adjustable
  > pitch set to 20 degrees (10.3 inches), we get a bit less than half a knot
  > more speed for the same engine revs than a 15x9 3-bladed fixed prop, and I
  > feel it could take a bit higher pitch as the engine has no trouble
  > reaching
  > high revs. Under sail, performance is much harder to quantify, but we're
  > pleased with it.
  >
  > Bob & Bel Harrison
  >
  >
  > -----Original Message-----
  > From: c320-list-bounces at catalina320.com
  > [mailto:c320-list-bounces at catalina320.com] On Behalf Of Kurt R. Budelmann,
  > M.D.
  > Sent: Tuesday, September 05, 2006 6:54 AM
  > To: C320-List
  > Subject: [C320-list] Folding Propellars for 3YM-30
  >
  > Can any of the owners with the new 3YM-30 engine tell me what type, size
  > and
  > pitch of folding propellers they installed and how they like them?  Also
  > any
  > modifications of equipment necessary to install?
  > __
  > Kurt R. Budelmann
  > Everwind, Catalina 320 # 1035
  >
  >
  >


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