The New Technology eXtreme (NTX)
Pressure Recovery Spinner Kit
Last updated 1-1-24
The MkII NTX Spinner Kit - NOW AVAILABLE
Unique Features:
- 100% Molded Pre-preg Carbon Fiber Construction
- High Temp/Pressure Autoclave Cured for Critial Fiber Consolidation and Dimensional Precision
- Post Cured for High Temp Stability and Unmatched Durability
- Lightest & Strongest Pressure Recovery Spinner - Less than 620g/(21.9oz) Total
- Bulkhead Will Not Crack or Corrode Like Metal or Melt Like Standard Epoxy
- Innovative Centering Ring Keeps Cone Permanently True
- Does NOT use the Screws to Maintain Center and will not Wear/Wobble over Time
- Bulkhead is Double Molded (Both Sides) for Precise Propeller Tip Tracking
- Galvanic Corrosion Protection Layers on Bulkhead Surfaces
- CNC Accurate Hub Pattern Drilling - SAE2 and SAE6 patterns available
- All Parts have a Precise Net-Net fit - No Additional "Filler" Lay-ups for Easier Installation
- Fully Enclosed Prop Hub Fillets for Better Efficiency, Protection and Cosmetics
- Ready for Clear Coat out of the Box* for Unmatched Cosmetics and Ultimate Shine
- Accommodates a Harmonic Dampener on Flywheel (8"version only)
- Detailed On-line Step-by-Step Installation Instructions with Checklist and over 100 Pictures
- Extreme Air-Race Proven with over 30 NTX Spinners Currently Flying!
MkII Improvements:
-- 12% Lighter than Previous NTX Version
-- Improved Galvanic Corrosion Protection
-- Improved Carbon Fiber Ply Alignment with Less Distortion (Bulkhead, Cone)
Benefits:
-- Measurable Engine Cooling Improvement (5-7F Degree CHT Reduction Measured on Thirteen)
-- Inverse Nozzle Geometry Reduces Exit/Transition Airflow Turbulence Improving Cruise/Race Speed and Drag/Prop Efficiency**
-- Protects Prop Hub & Extension from Hot, Corrosive and Damaging Engine Exhaust and Rain
-- Can be Dynamically Balanced and Stiff/Rigid Enough to Hold Balancing Weights Internally or Externally
-- Significantly Improves the Visual 'Lines' of Canard Aircraft of all Varieties
Specifications:
-- NTX Spinner Physical Dimensions - HERE
-- Will fit most all Berkut, Cozy, Defiant, Long-EZ & Velocity Cowls without modification
-- For use with all Lycoming 320, 360 & 540 Engines (O-235 with correct extension)
-- Designed for 2 or 3 Blade Fixed Pitch Propellers Only (Catto, Silver Bullet, Savier, etc.)
-- Available in 8" & 6" Prop Extensions Lengths
-- Will fit 3/8", 7/16" or 1/2" Prop Bolt Patterns (SAE2&6 using 4.75inch bolt centers) with either 5/8" or 3/4" Flange Power Lugs
For more detailed information about the NTX Spinner's genesis, build/history and why you should never use a room temp cure spinner: CLICK HERE
Ordering Information:
The price is the SAME as the original offering from over 10 years ago @ $1,250 plus shipping (optically clean) or a paintable version at a discounted price (minor cosmetic flaws, limited supply, price based on quality).
Contact me directly if you are interested in purchasing one of these unique works of art, function and technology for your canard aircraft.
Current Status:
UPDATE (4-16-21): NTX Spinners are NOW AVAILABLE!!!! I've built, tested and tuned my own 350F+/90psi Autoclave and have produced the first batch of eight MkII NTX Spinners. Almost all of these have already been sold to customers. The good news is, I am making more and taking orders for the next batch. Click on the email button above to begin the order process.
UPDATE (4-24-21): All of the Block 1 NTX Spinners have been sold and shipped to their new owners. I am actively building Block 2 and taking orders to finish that batch now - These build slots are filling rapidly, get in on it while you can.
UPDATE (5-28-21): All of the Block 2 Spinners have been shipped to their respective owners. I am now taking orders for Block 3. NOTE: Due to the global supply chain shoratages, when I run out of the pre-preg material in the freezer, that's all there is going to be for the foreseeable future (possibly into 2022).
UPDATE (8-9-21): All of the Block 2 spinners were shipped prior to Oshkosh'21. Since then I have picked up a few more orders and have begun building those (Block 3) and a couple more out of the last of the pre-preg on-hand to finish it off. Supply shortages continue.
UPDATE (2-1-22): All the Block 3 spinners were shipped last summer. The good news is: Pre-Preg materials are back in stock! Spring batch build now underway.
UPDATE (5-28-22): The first half of the Spring 2022 batch are fresh out of the autoclave! The first three customer bulkheads are getting their high temp post-cure today so the orders can be completed next week.
UPDATE (4-1-23): All spots for the Spring 2023 batch are spoken for and parts are being made over the next couple weeks. I'm now taking orders for the Fall 2023 batch...Order now, spots go fast. So fast, they are already sold and in customers hands!
UPDATE (1-1-24): Now accepting orders for the first 2024 batch. Order now!
Back to the Berkut 13 Main Pages
Copyright © Berkut Consulting Services, LLC 1996-2024 All Rights Reserved.
* --Standard painting prep required, of course.
**--If properly implemented with the cowling shape and exit.