Set of 9 Raptor Generation 4 Blades and Zinc Plated Hub with Mounting Hardware
9 Blade Hub Specifications:
The Raptor G4 wind turbine blades are made from revolutionary carbon fiber composites (used by the aircraft industry) - The same material used in the F-22 Raptor fighter jet.
- Zinc plated (no painting required!)
- 3/16 inch (4.76 mm) thick steel
- 8 inch (203.2 mm) diameter
- Mounting holes are 1/4'' with 15/16'' hole center to center (.245" with .930" spacing)
- 17 mm hub center center mounting hole
- Evenly spaced cooling holes to prevent overheating
- Laser cut for precision
- Made in the USA
- Designed for high speed, high efficiency, affordability and durability.
- Our Raptor Generation 4 blades can last 75 years in the sun! Made to withstand extreme heat and sub-zero temps, our blades are designed for high speed, high efficiency, affordability and durability.
- They are rated to withstand 125 mph winds and are designed to operate real PMA's (permanent magnet alternators) at high speed in low winds to create the maximum power a PMA can put out. Our precision, aerodynamically tapered blades feature a 5.5 mph start up speed.
- Our superior Raptor Generation 4 blades can be used on air-x or other wind turbines to increase low wind start-up, power production, and improve safety from plastic/PVC blades.
We've tested many blades on the market and have concluded that our Raptor Generation 4 blades are hands down the best for durability, performance, aesthetics, and overall value.
Raptor Generation 4 Blade Specifications:
- Blades weigh approximately 1 pound each
- Weighed for density
- Perfectly balanced
- Ran to strict specifications and procedures
- Reinforced and impact resistant
- Cooled to avoid warping
- QC gauged 100% for size
- Inspected for flaws and appearance at three points
- Resistant to ultraviolet light (UV protected)! Will NEVER crack or degrade
- Clockwise rotation
- Limited Warranty
- Made in the USA
- Each blade is 29" long
- Blade base is 6" wide
- Blade tip is 1 1/8" wide
- Mounting bolt holes are 0.245" and the bolt holes are 15/16" apart center to center
- 62" (1.57 Meters) Assembled Diameter
Watch this short video of where our Raptor Generation 4 wind turbine blades are made
Real American quality products!
Upgrade your turbine and see the difference!