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Ferdinand |
Posted: January 24, 2013 09:01 pm
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Maior Group: Members Posts: 721 Member No.: 1486 Joined: June 28, 2007 |
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Alexandru C. |
Posted: January 25, 2013 11:20 am
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Caporal Group: Members Posts: 115 Member No.: 3326 Joined: June 20, 2012 |
Are there some marks on the flat sides of the hub?
You can try a question on www.woodenpropeller.com/forumvB/ |
Ferdinand |
Posted: January 25, 2013 11:19 pm
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Maior Group: Members Posts: 721 Member No.: 1486 Joined: June 28, 2007 |
no markings...just some numbers |
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Alexandru C. |
Posted: January 26, 2013 01:26 pm
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Caporal Group: Members Posts: 115 Member No.: 3326 Joined: June 20, 2012 |
These numbers may indicate the year when it was made. For example on my half prop, on the hub, there are "25" and "31". This means it was made in 1925, the year corresponds to the prop number "31xxx" (propellers with a number starting with 31.. were made in that period, by this manufacturer).
What I said could be an indication, I've received for my prop on "woodenpropeller forum". Alexandru |
Florin |
Posted: January 26, 2013 02:06 pm
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General de corp de armata Group: Members Posts: 1879 Member No.: 17 Joined: June 22, 2003 |
On your propeller you have "Serre" (serré), a French word.
Maybe your propeller is French. Interesting to observe the technology: it was not made from one piece of wood, but from slices of wood glued together - before carving the final shape. This post has been edited by Florin on January 26, 2013 02:10 pm |
Radub |
Posted: January 26, 2013 02:59 pm
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General de corp de armata Group: Members Posts: 1670 Member No.: 476 Joined: January 23, 2005 |
All wooden propellers were laminated for strength and flexibility. (The same principle as a "composite bow").
Radu This post has been edited by Radub on January 26, 2013 03:16 pm |
Ferdinand |
Posted: March 29, 2013 10:06 pm
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Maior Group: Members Posts: 721 Member No.: 1486 Joined: June 28, 2007 |
I need some info about a propeller .
I don't have any ideea what airplane used it, what period. What i know that the propellor comes from Galati airfield and it is from the war time. When i bought it it was in very bad condition, covered with fiberglass . Very old and no markings..... 2meters long. During the fiberglass removal... without the fiberglass finished...bad light in the evening. it looks better than in the picture. Thanks in advance. |