An Excellent 'All Of The Above' High Performance Blade Set Created By A Sport Aircraft Technician To Withstand The Unpredictable And Brutal Mid West Winds. The Absolute Most Efficient, Powerful and Resilient Residential Class Wind Turbine Blade Assemblies On The Market Today! All Weather Computer Designed 9 blade - 62" Virtually Indestructable High Density Polyethylene Wind Turbine Blade Set, Made of UN Certified UV Stable And Shatterproof [HDPE] Polyethylene Plastic On 18" Diameter Precision Cut CNC 9 GA(.148) Steel Directional Radial Wind Generator Hub. Complete Assembly Statically Balanced And Ready To Run. Will NOT Become Brittle, Shatter, Break Or Bend At Any Ambient Temperature Or Windspeed! There is NO reason this blade set shoudn't give you A Lifetime of dependable service. Center Of Balance Pilot Hole, Step Drill To Your Own PMA Generator Shaft Size Or I Will Do It On Request Up To 3/4". Absolutely Silent Running. Low Mass, Have Excellent Low Wind Startup. HALF The Weight Of Polycarbonate Blades And TWICE The Blade Surface Area! Overall Assembled Weight Just Under 10 lbs. Allowing Them Extreme Speed. Trailing Edge Of Blades Are Mounted Perpendicular To Center Hole. This Feature Is Actually Derived From High Performance Swept Wing Technology Acting As A Knife Slicing It's Way Through The Air And Passing Freely Through The Radial Style Hub. 5 Degree Blade Tip Angle With A Sweet 16 Degree Washout (Twist), Providing 7:1 Tip Speed Ratio. Blade Surface Area 11.25 sq. ft. These Compound Curved Blades Run On Bernoulli's Principle. They Easily Run Cogging 14 Magnet And Dual Core Delco Case Type PMA's That Inefficient Polycarbonate Blades Cannot!
Tree Breaking F2.5 Storm Wind Rating!
No More Dangerous Exploding Polycarbonate Wind Turbine Blades!
Completely Safe And Whisper Quiet, Won't Upset The Neighbors..
|05 mph||12 Watts|
|10 mph||94 Watts|
|15 mph||315 Watts|
|20 mph||745 Watts|
|25 mph||1456 Watts|
|30 mph||2514 Watts|
|35 mph||3996 Watts|
|40 mph||5960 Watts|
This Graph Serves To Give Maximum Energy Output
Of A Given PMA With This Blade Set
i.e. A 550 Watt PMA Will Reach It's Maximum Rated Output
@ Only About 18 MPH
i.e. A 750 Watt PMA Will Reach It's Maximum Rated Output
@ Only About 20 MPH
Actual energy production depends on the many engineering factors of the PMA used.
At 2-1/4 Tons Tensile Strength HDPE Plastic Cannot and Will Not Crack Or Break Even At Blinding Speeds EVER!
You Do Not Need An Elaborate Blade Braking System With This Wind Charging Blade Assembly.
Endures Extreme Gyroscopic Precessional Forces At Any Sustained Windspeed Up To F2.5
Completed And Balanced Assemblies Are Available For Local Pick Up.
Reserve Yours Now $99.00 Down Email Me Or Vist My eBay Listings
Get Driving Directions To Shawnee, OK. Pickup Location!
The Fastest And Toughest Blade Sets Ever Developed Are Back In Stock!
I also build an even faster cheaper 53" - 9 Blade Model.
Stop By On A Windy Day And See One Running!
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