The NG-D solution is interesting for engines or PPG manufacturers (to make tests), to develop prototypes, and also for some champions (to adjust the pitch very finely).
This type of propellers are not suitable for standard paramotor use because the pitch has to be adjusted every time the propeller is reassembled.
A PLUG'n'FLY is more suitable for PPG standard use or to big series.
All diameters, numbers of blades, rotation senses and pitches exist in PLUG'n'FLY models.
NG-D propellers are therefore reserved for special uses.
✗ NG-D = HI-TECH carbone propellers, ground adjustable pitch
✗ Very light : less than 750 gr for a 2-blade propeller diameter 125 cm
✗ Very strong : blades full carbon braid, high fibers ratio, Helical Continuous Fibers, leading edge protection
✗ Hubs in wooden-resin
✗ For gear drive engines and electric engines from 10 to 50 kW
✗ 2-blade and 3-blade models (4-blade on special order)
✗ Diameters : from 115 cm to 160 cm, each 5 cm
✗ Exist in both rotation senses : CW and CCW
✗ ASTM F2506-13 certified
✗ Made in France since 2008
✗ E-PROPS production: 45000 blades / year
✗ Sold all over the world in more than 82 countries
Optimum use of carbon fibers braid and epoxy resin to obtain ultra-light and very strong blades.
The HCF (Helical Continuous Fibers) process, specifically designed by E-PROPS, ensures an exceptional strength of the carbon braid (like a sock) + epoxy resin blade, from leading edge to trailing edge, from blade's foot to tip.
Manufacturing process : Resin Transfer Molding (RTM).
Foam core (D-Box).
UV High Resistance epoxy resin
Very high carbon fiber ratio : 63%
See page MANUFACTURING