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Rotor Rooter
02-05-2012, 01:29 PM
Title: Helicopter Rotorhead Gallery (http://www.b-domke.de/AviationImages/Rotorhead.html)
Provider: Burkhard Domke

Keywords: Helicopter, Rotorhead, TailRotor, Picture
davh12
10-11-2012, 05:23 PM
Good link. Thanks Dave.
jebthereb
10-11-2012, 05:33 PM
What is the purpose of the Bar on the Bell 47, 240/205 rotor heads? I am a budding young student pilot and I understand the most basic things about the differences between a two blade rotor (semi-rigid underslung) and a rotor with three blades or more (fully articulated).
WaspAir
10-11-2012, 08:54 PM
Here's an old thread on that topic:

http://www.rotaryforum.com/forum/showthread.php?t=11322
jebthereb
10-11-2012, 09:05 PM
Here's an old thread on that topic:

http://www.rotaryforum.com/forum/showthread.php?t=11322

thank you waspair