-40%

3 x 62" Wind Turbine Generator Blades + Hub + Nose Cone 3 socket fit Air-X 403

$ 52.79

Availability: 52 in stock
  • Product Type: Wind Trubine Blades
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Return shipping will be paid by: Buyer
  • MPN: Does Not Apply
  • Length: 29"
  • Refund will be given as: Money Back
  • Condition: New
  • Item must be returned within: 30 Days
  • Brand: GreenergyStar

    Description

    Nose Cone + Hub + 3x 29" Nylon 6.6 Wind Turbine Generator Blades
    For Air-X, 403, 303, Apollo
    (Wind turbine not included)
    Brand new~
    Environment friendly~
    Features:
    - Reduce wind resistance
    - Eliminates vortexes
    - Greater stability
    - Increase swept area with 6"diameter
    - Precisely machined, wobble-free
    - Direct fit to Air-X, 403, 303 wind turbines
    - Excellent for PMA's Permanent Magnet Alternators
    - Replace / Upgrade your Hub and nose cone
    What are included:
    - 1x Nose Cone
    - 1x Hub
    - 3x Wind Turbine Blades
    Hub Specifications:
    Material
    Aluminum (with coating)
    Diameter
    140 mm
    Capacity
    3-6 Blades
    Compatibility
    Air-X, 403, 303
    Shaft Diameter
    for 17mm shaft
    Disc Thickness
    23mm
    Nose Cone Specifications:
    Material
    Plastic
    Inner Diameter
    140mm (approx 5.5inches)
    Height
    93mm
    Mounting
    3 screws slot
    Thickness
    3mm
    Performance Comparison:
    With Nose Cone - Smooth Performance
    Without Nose Cone - Air current spins into tiny vortexes
    Nylon Blade Specifications:
    Material
    Nylon 6.6 + Carbon Fiber (<20%)
    Length
    29 inches
    Width (base)
    6 inches
    Compatibility
    Car alternators, AMETEK, tape drive, stepping, 90 VDC motors
    Mounting
    6mm bolts
    Weight (per blade)
    300g, 0.66lbs
    Accessories:
    -3 Degree Adjusters
    - Six M6x25 Stainless Steel bolts
    - Six hex Nylocks nuts (auto locks thread)
    What is Nylon 6.6?
    Nylon is a man made product. On the man made side, you will see primarily three types of thermoplastic. These are polyester, polypropylene, and nylon. Of the three types, nylon is by far the better choice.
    Nylon is extremely versatile in its applications. It is highly resistant to
    abrasion
    and has excellent
    resilience
    .
    Within nylon, there are two groups:
    nylon 6
    and
    nylon 6.6
    . Nylon 6.6 is the
    premium thermoplastic
    . It is the thermoplastic that is most often specified by professional architects and designers because it provides the
    flexural strength
    ,
    low-temperature toughness
    and is the most
    resilient
    . Nylon 6.6 performs well in many applications such as wind turbine blades, automotive parts, and other fields that get a lot of wear and tear. Nylon 6.6 has additional molecules that give extra strength and the resilience compared to nylon 6. If you still have no idea what Nylon 6.6 is, do a search on google.
    Features:
    - 29" inches long, longest in the market
    - About 64" swept area when mounted on a 5.5" rotor
    - Incorporates highly efficient, true airfoil
    - Quiet performance with minimal vibration
    - Super slim, spins up to 1500RPM
    - Can generate 800 watts or more depending on your PMA efficiency
    - Manufactured using a precision injection molding process that produces blades of exceptional consistency
    - Made with new thermoplastic to increase durability
    - Smoother and more durable than any blades you can find in the market
    - Adjustable blade degree with included degree adjuster (see picture)
    - 17mm hub centers fits on most car alternators, AMETEK, tape drive, stepping, 90VDC motors
    - Slight metal work required for 5/8" shafts
    - Excellent for PMA's Permanent Magnet Alternators
    - 7 inches longer and 1.5 inches wider than factory blades
    - Replace / Upgrade your wind turbine blades
    - High resistance to bending (over 150 degrees)
    Adjustable blade degree with included degree adjuster
    Increase/decrease blade angle by installing degree adjuster under the blades
    "+" on the right side = Increase angle =
    More
    Torque, Less Speed
    "-" on the right side = Decrease angle = Less Torque,
    More
    Speed
    Please note this enhancement is only available from us. The so-called "defect" our competitor has claim is completely false and proves his ignorance in mechanical engineering.
    Below are comparisons between the our blades and competitor's blades
    Our white blades and black blades have the same supreme quality.
    Below pictures are for demonstration ( Listing is for white Blades only):
    Blade Surface:
    Our Blades
    Competitor's
    Air-X
    Pros:
    - Made from
    100%
    new raw material
    - 80% Nylon 6.6 thermoplastic
    - 20% carbon fibre
    - Only new materials will give the
    shine
    above
    - Extremely flexible
    - Low temperature toughness
    - UV Resistance
    Cons:
    - Made from
    brittle, recycled
    plastic
    - Fragments and debris can be found at the edge of the blade circled above - sign of recycled material
    - Fragments will tear wind and create undesirable vortex behind the blades
    - No shine at all
    - The dull and dusty look are signs of
    High fibre concentration
    - High fibre will
    prevent shrinking
    , however, it makes the blade very
    brittle
    because plastics do not stick to fibres well, it will introduces
    cracks
    that will allow water to absorbed in. Due to the fact that water will
    expand
    when it freezes to ice,
    two things
    can happen:
    In the less severe case, the surface of the blade will start to "
    peel off
    " like burnt skins
    In the worst case, when there is enough peeling or a large enough crack, the blade will
    snap
    - Cracks can be found at the base of the blades
    Pros:
    - Made of new material, however it is not as shiny because of the
    flow lines
    *
    *Directionally "off tone" wavy lines or patterns
    Blade Angle:
    Our Blades
    Pros:
    - To compensate the bending force from the wind, blades are slightly angled towards the direction of wind.
    Competitor's
    Cons:
    - Poor Design, blades are angled away from wind. They might start hitting pole in strong wind
    Air-X
    Pros:
    - To compensate the bending force from the wind, blades are slightly angled towards the direction of wind.
    Base:
    1. Mounting Base
    Our Blades
    Competitor's
    Air-X
    Pros:
    - Mounting Base has been machined to make sure it will fit the hub perfectly
    Cons:
    - Mounting Base has not been machined so it is not flat
    -
    2mm
    shrink / sink mark:
    - Different angle for different blade will causes vibration
    Pros:
    - Mounting Base has been machined to make sure it will fit the hub perfectly
    2. Mold
    Our Blades
    Competitor's
    Air-X
    Pros:
    - The depth of our injection mold is
    2.5"
    -
    Allows the shape of the bolt to be integrated into the blade
    (
    see dotted lines and picture below
    )
    - The mold is much
    more expensive
    than the thin ones our competitor's use
    - Produce quality blades that will not shrink
    Cons:
    - Depth of the injection mold is approximately
    1.25"
    - Mounting base has to be
    tilted at an angle
    to compensate the lack of space
    - Holes for bolts are
    not integrated
    due to restrictions set on the mold (ie: Mounting base is a
    parallelogram
    instead of rectangular)
    - Holes are drilled after blade is produced and maybe
    off centered
    - Mold is much
    cheaper
    because it is thin
    - Mold has an inferior design that compromise performance
    Pros:
    - Depth of the injection mold is approximately
    1.5"
    - Does not need to be thick because their blades is 22"
    -
    Allows the shape of the bolt to be integrated into the blade
    (
    see dotted lines and picture below
    )
    3. Edges
    Our Blades
    Competitor's
    Air-X
    Pros:
    - Edges of the blade is smooth, no
    Flash*
    at all
    *The terms "flash", "fins", and "spew" are used to refer to excess molding material that penetrates into mold gaps (i.e., between parting faces, slide push-out faces, and inserts, etc.) in a molten state.
    Cons:
    - Due to the lack of thickness / strength in the mold there is not enough clamping force to hold the two mold pieces together during injection
    - Result is:
    a 3mm
    HUGE
    Flash
    - Totally compromise performance because blade is
    deformed
    Pros:
    - Minor flashes can be found but they do not affect performance
    4. Injection Point
    Our Blades
    Competitor's
    Air-X
    Pros:
    -
    3mm
    Injection point
    - Prevents Shrink marks
    Cons:
    - Approximately
    2.5mm x 15mm
    Injection point
    - Mold is
    damaged
    and created Blister
    - A bad place to be chose for injection (right on the edge of the blade)
    - Performance is
    compromise performance
    due to wind drag
    Pros:
    -
    4mm
    Injection point
    - Prevents Shrink marks
    Blade Tip:
    Our Blades
    Competitor's
    Air-X
    Pros:
    - Smooth, rounded blade tip to minimize wind drag
    Cons:
    - Flash has to be cut off from blade tip due to poor mold design
    - Tip will tear incoming wind and create drag
    Pros:
    - Smooth, rounded blade tip to minimize wind drag
    WARNING !!!
    SHARP Edges, Handle with Care!
    Rotating blades present the most serious mechanical hazard. The blades may be moving at velocities over 275 miles per hour (440 km/hr). At this speed, the tip of a blade is nearly invisible and can cause serious injury. Under no circumstances should you install the turbine where a
    person could come in contact with moving rotor blades.
    The installer of these blades is solely responsible for the use or misuse of these blades. We assume no liability for ANY injuries caused by these products.
    NO OPERATING COST
    GENERATES ELECTRICITY FROM THE ABUNDANT RESOURCE - WIND
    Terms & Conditions
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    All pictures and descriptions are subjected to change without notice. Items may not look exactly the same as the auction shown. We are not responsible for any inadvertent errors.
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    Handling
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    5-10 BUSINESS DAYS
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    Shipping & handling & other service fees are
    NOT
    refundable
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    Items that are used/ damaged/ deformed or altered in any ways will not be accepted.
    A 20% restocking fee will be charged on all refunded items.
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