Mk.4

Mk.4 Specifications
SpecificationDetails
Aero V. Australia reserves the right to change specifications without notice.
Wingspan6.78m
Length4.98m
Height1.36m
Wing Area8.5m²
Wing Structure2 Spar Cantilever
Ultimate Design Limit+6g, -4g
Engine ManufacturerHKS Aviation
Engine Model700E
Engine TypeNormally Aspirated
Reduction Drive Air Cooled Two Cylinder Horizontally Opposed
Twin-Carburettor Equipped
Four Stroke
680cm³ Displacement
Horsepower Rating60hp at 6200 RPM Continuous
56 at 5800 RPM Maximum Continuous
Fuel Capacity40L Useable
PropellerBolly Optima 3
3 Blade 53" Diameter x 18° Pitch
Empty Weight170kg
MPTOW290kg
Useful Load120kg
ManufacturerAero V. Australia
Mk.4 Performance Data
SpecificationDetails
All performance figures are based on standard atmospheric conditions, level hard surface, dry runways and are calculated values derived from flight tests under carefully documented conditions and will vary with individual aircraft, flight technique and numerous factors affecting flight performance.
Maximum Cruise Speed at 6300 RPM85 K.I.A.S.
Cruise Speed at 6000 RPM75 K.I.A.S.
Cruise Speed at 5000 RPM60 K.I.A.S.
Stall Speed (Flaps Up)38 K.I.A.S.
Stall Speed (Flaps Down)34 K.I.A.S.
VNE (Velocity Never Exceed Speed)107 K.I.A.S.
VNO (Maximum Structural Cruising Speed)193 K.I.A.S.
VA (Manouevring Speed)83 K.I.A.S.
VFE (Maximum Flap Extended Speed)64 K.I.A.S.
Climb Rate (Sea Level)800 ft/min
Take-off Run120m
Landing Roll100m
Fuel Consumption24 L/hr at 6200 RPM
16 L/hr at 5800 RPM
13 L/hr at 75% Power