Specifications & Performance

SPECIFICATIONS

EnginePolini THOR 303 DS
PropellerE-Prop 2 blade Plug N Fly
Reduction ratio2.88:1
Horsepower39
Gross Weight550 lbs
Empty Weight254 lbs (rescue chute not incl)
Useful Load296 lbs
Wing Span26' .25"
Wing Loading3.17-4.98 lb/sq ft
Chord Length40.25"
Chord Length with Flaperons52"
Length (Nose cone to rudder tip)15' 8"
Wings Folded Length (Nose cone to wing end rib)18' 6"
Width (wings folded)19"
Height (Standard landing gear)5'4"
Track Width (main gear)5' 1"
Tire Size15 x 6.00 – 6
Fuel Capacity5 Gallons
Cabin Width24"

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Performance

Airspeed Limitations (IAS mph)

Vne Never exceed

---80 mph

Vno Maximum cruise

---63 mph

Va Maneuvering Speed

---59 mph

Vx Best Angle

---38 mph

Vy Best Rate

---47 mph

Vref Landing Reference

---40 mph

VsO Stall speed

---26 mph (full flaps)

Vr Rotate speed

---35 mph

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PERFORMANCE :

Maximum at Sea Level ......................... 80 MPH

Cruise, 75% Power………….. ................. 54 MPH

5 Gallons Usable Fuel. .................... Time – 1.75 HRS

Range  ……………………………............. Range - 100 NM

RATE-OF-CLIMB AT SEA LEVEL ...................... 750 FPM

TAKEOFF:

Ground Roll .................................... *150 FEET

Total Distance Over 50 Foot Obstacle ............... *400 FEET

LANDING:

Ground Roll .................................... *100 FEET

Total Distance Over 50 Foot Obstacle ............... *400 FEET

**Normal operations.

STALL SPEED:

Flaps Up, Power Off .............................. 32 MPH

Flaps Down, Power Off ........................... .26 MPH

WEIGHT SPECIFICATIONS:

 

Takeoff .................................... 550 POUNDS

Landing ................................... 550 POUNDS

STANDARD EMPTY WEIGHT .................... 254 POUNDS

MAXIMUM USEFUL LOAD ....................... 296 POUNDS

BAGGAGE ALLOWANCE ........................ 25 POUNDS

WING LOADING: Lbs/Sq. Ft. ............................. 4.981

POWER LOADING: Lbs/HP .............................. 14.102

FUEL CAPACITY ............................... 5 GALLONS

OIL CAPACITY .................................. 100cc (Gear box)

ENGINE: Polini THOR  ......................... 303 DS 39 BHP at 8000 RPM

PROPELLER: Fixed Pitch, Diameter .................. 59 INCHES (150CM)

 

FLIGHT LOAD FACTOR LIMITS

NORMAL CATEGORY / PART 103

MODEL F1-F5 *Exclds Light Sport/Experimental

Flight Load Factors (Maximum Takeoff Weight - 550 lbs.):

*Flaps Up . . . . . . . . . . . . . . . . . . . . . . . +3.8g, -1.52g

*Flaps Down . . . . . . . . . . . . . . . . . . . . . +3.0g

Weight Limits Takeoff at Gross Weight

Gross Weight 550lbs

Takeoff: Minimum Field Length required to clear 50’ object -400’ (Engine dependent) Be safe.

Landing: Minimum Field Length required to clear 50’ object -400’ (Engine dependent) Act safe.

*The design load factors are 125% of the above, and in all cases, the structure meets or exceeds design loads.

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