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How to get diameter wooden propeller for gasoline engine 7hp = 208cc

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albaz

Member
Joined
May 30, 2021
Messages
21
i use single engine for cricri mc 15 aircraft
what the best size propeller and what if used belt diver 1/2 or 1/3

hp 7 = 208cc
rpm 2600
ration 8.5:1
max power 7.0 hp 5.1 kw
max torque 14.0N.m
Wingspan: 4.9 m (16 ft 1 in)
Wing area: 3.1 m2 (33 sq ft)
Empty weight: 78 kg (172 lb)
Max takeoff weight: 170 kg (375 lb)
Chord length : 53cm
 

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