Pilot Operating Handbook
H3 EasyFlyer Sport
SECTION 1
GENERAL
Dynali_POH_H3 EasyFlyer Sport Rev. 2.5
– Issue date 30.10.2020 Page
11
4-blade, pitch articulated, rigid type without articulation
Diameter..............................................................................................
0.8 m
Number of blades .......................................................................................
4
Blade chord .......................................................................................
5.5 cm
Blade twisting ............................................................................................
5°
Blade weight .......................................................................................
120 g
Blade tip speed at 100% of nominal configuration .......................
580 km/h
TRANSMISSION
Main transmission and Main Transmission Gearbox (MTG)
Main Transmission .................................................
Pulleys & Four V-belts
Main transmission gearbox (MTG) .......................
90° conic spiral gearing
Reduction ration MTG ......................................................................
3.55 / 1
Freewheel ..........................................................................
6.6kN - 6 rollers
Rear transmission and Rear Transmission Gearbox (RTG)
Rear transmission ...............................................................................
Shaft
Rear transmission gearbox (RTG) .......................
90° conic spiral gearing
Reduction ratio RTG .............................................................................
2 / 1
Reduction ratios
Engine / main transmission shaft .......................................................
2.9 / 1
Engine / engine gear ..........................................................................
2.4 / 1
Engine / main rotor ...........................................................................
10.6 / 1
Tail rotor / main rotor ..........................................................................
7.3 / 1
ROTAX ENGINE CONFIGURATIONS
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4-cylinder, four-stroke spark-ignition engine with opposed cylinders
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Liquid cooled cylinder heads
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Air cooled cylinders
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Dry sump forced lubrication with separate oil tank
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Automatic valve adjustment by hydraulic tappet
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Mechanical and/or electrical fuel pump
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Electronic dual ignition
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Electric starter (12V 0.6kW)
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Air intake system, exhaust system with muffler