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Excalibur Aircraft Excalibur

excalibur4stroke
Excalibur Four stroke


Four versions of this aircraft (LSA) were produced: the standard series and the wide body model, the stretch model and four stroke model.


The kit for the Excalibur II features prebuilt tail surfaces, wings, ailerons end fuselage, and all the controls are already installed. Build time for the kit is estimated at 100 to 200 hours.


Options include: 60-hp HKS 700E air-cooled 4-stroke or 4O-hp Rotax 447 air- cooled 2-stroke engine, instruments (ASI, altimeter, tach, dual CHT dual EGT, panel-mounted compass, ignition switch), standard or amphibious floats, fiberglass wheel pants, BRS ballstic emergency parachute, doors, strobe lights and paint materials.
Construction is 6061-T6 and 2024-T3 aluminum tube airframe with chromoly steel weldments where needed, stainless steel pop rivets and AN or military spec hardware. Wings and surfaces are covered with Superflite fabric. No welding or machining is necessary and all the critical work is completed at the factory.

Standard Engine; Rotax 503 (52HP)
Wingspan; 31 ft. 6 in.
Chord; 60 in
Length; 20 ft. 0 in.
Height; 6 ft. 0 in.
Wing area; 185 sq.ft.
Empty weight; 450 lbs.
Useful load; 500 lbs.
MTOW; 900 lb
Ultimate load factor; +6 -4
Build time; 100-200 hours
Field assembly time; 20 min.
VNE; 100 mph
Top level speed; 90mph
Cruise speed; 50-90 mph
Stall speed; 30-35 mph
Climb rate; 1200 fpm solo, 700 ft. dual
Take off roll; 96 ft.solo, 196 ft. dual
Glide ratio; 11:1 solo, 9:1 dual
Service ceiling; 14,000 solo, 12,500 dual
Range; 290 sm
Fuel used at cruise; 2.3 gph to 4 gph
Fuel capacity; 10 gal. (U.S.)
Cockpit width Standard Body; 26 inches
Seats: 2 Tandem
Undercarriage; nose wheel
LSA

Excalibur Wide Body
Engine: Rotax 503, 52 hp
HP range: 52-65
Cruise: 80 mph
Stall: 33 mph
Range: 290 sm
Rate of climb: 1200 fpm
Takeoff dist: 100 ft
Landing dist: 300 ft
Fuel capacity: 20 USG
Empty weight: 450 lb
Gross weight: 950 lb
Length: 20 ft
Wing span: 32 ft
Wing area: 183 sq.ft
Cockpit width: 31 in
Seats: 2
Landing gear: nose wheel
LSA

Excalibur Four Stroke
Engine: Rotax 582, 65 hp
Cruise: 80 mph
Stall: 33 mph
Range: 290 sm
Rate of climb: 1200 fpm
Takeoff dist: 96 ft
Landing dist: 300 ft
Fuel capacity: 20 USG
Empty weight: 470 lb
Gross weight: 950 lb
Length: 20 ft
Wing span: 31.5 ft
Wing area: 183 sq.ft
Cockpit width: 26 in
Seats: 2
Landing gear: nose wheel
LSA

Excalibur Stretch
Stall: 26 kt / 30 mph / 48 kmh
Cruise: 70 kt / 80 mph / 129 kmh
VNE: 87 kt / 100 mph / 161 kmh
Empty Weight: 204 kg / 450 lbs
MTOW Weight: 454 kg / 1000 lbs
Climb Ratio: 1200 ft/min / 6 m/s
Glide Ratio: 11:1
Take-off distance (50ft obstacle): 200 ft / 61 m
Landing distance (50ft obstacle): 300 ft / 91 m

 


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