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HeliHobby . Ron’s HeliProz South . Century Helicopter

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Thunder Tiger Raptors 30-90 - Imperio > RAPTOR 50 What Head Speed Do You Like To Run With 620mm Blades?
 
 
robhurlin
Veteran
Location: Pretoria, South Africa

I'm flying the 8.73 ratio at a head speed of 2050. This gets the Hyper above its power peak so that torque will increase as the blade loads up. Currently flying with Radix 600s and it flies great. I get very soggy performance at 1850 rpm (IU1).

The next step is to fit 620s - then I expect better performance. We need extra lift flying at 4600'.

Rob.
06-16-2008 02:56 PM
 
 
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MTA Hobbies . Model Rectifier Corp . PowerHelis

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Thunder Tiger Raptors 30-90 - Imperio > RAPTOR 50 What Head Speed Do You Like To Run With 620mm Blades?
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