2-blade carbon propeller, ground adjustable pitch
For motoglider Pipistrel APIS Hirth F33 red 3
Tractor configuration
Diameter: 160 cm
Total weight (blades and hub) = 880 g
Specific resin / fiber reinforced hub
Drilling : 6M8d75 (adapted for retractable propeller)
Delivered with screws and bolts, digital pitch adjustment tool, instruction manual
Ref : HEP-R-1300-trac-2-160


Performance (compared to the original wooden propeller) :
- gain of more than 34% of the rate of climb
- propeller stop after ignition cut-off almost instantaneously, which allows a much faster retraction of the engine-propeller assembly
- strong decrease of vibrations
- weight gain of 1.2 kg