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  #1  
Old 11-08-2006, 10:45 AM
Jetj01 Jetj01 is offline
 
Join Date: Mar 2005
Posts: 337
Cool Hartzell Blended Airfoil or MT prop?

Any experts out there on the benefits, or WHICH ONE WOULD YOU PICK between the new Hartzell blended airfoil prop or the MT for an RV-4 180HP??

Looking for inputs, would like to make a decision this week>>>

Jj
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  #2  
Old 11-08-2006, 12:06 PM
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robertahegy robertahegy is offline
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Join Date: Jan 2005
Location: East Troy, WI
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I'm not a prop expert, but I do love my Hartzell BA prop. Very smooth, great climb (over 1800 FPM at gross), great cruise (204+ mph at 2400 FT, 8000 msl), my balance worked out very well on a 7A with 0-360 A1A and a completed weight of 1117 lbs with full steam gyro panel, paint and upholstery.

Roberta
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Built Glen L "ZIP" Classic Outboard Runabout and Super Spartan Hydroplane
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Last edited by robertahegy : 11-08-2006 at 04:15 PM.
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  #3  
Old 11-08-2006, 12:48 PM
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frankh frankh is offline
 
Join Date: Jul 2006
Location: Corvallis Oregon
Posts: 3,547
Default Lots of debate on this one

Check the archives.

Not sure if thereis a new brand of MT prop out there or not but the biggest argument against the MT was that it was significantly slower and more expensive than the Hartzell.

But the Hartz is definatly heavier.

Frank
7a IO360 Hartz C/S
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  #4  
Old 11-08-2006, 11:38 PM
rv72004 rv72004 is offline
 
Join Date: Nov 2005
Posts: 452
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My blended airfoil is sooooo smooth it feels like a composite prop. Forget the MT . You will be very happy with the blended airfoil .
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  #5  
Old 11-09-2006, 07:27 AM
Jetj01 Jetj01 is offline
 
Join Date: Mar 2005
Posts: 337
Default Ordering it this morning!

OK, three plusses for the Hartz...no minus's...ordering this morning! Thanks everybody!

Jj
N234JJ
N477DH
N75YK
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  #6  
Old 11-14-2006, 10:21 AM
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randylervold randylervold is offline
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Location: Mill Creek, WA
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Quote:
Originally Posted by Jetj01
OK, three plusses for the Hartz...no minus's...ordering this morning! Thanks everybody!

Jj
N234JJ
N477DH
N75YK
There's a little more to the story than has been mentioned... see this post:
http://www.vansairforce.com/communit...9&postcount=25
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RV-12iS, empennage/tailcone complete, wings currently, fuse in box
RV-3B, first flight 2007 - sold
RV-8, first flight 2001 - sold
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