1.2.1 DIMENSIONS
Wing span 9,50 m 31.17 ft
Length 6.37 m 20.90 ft
Height 2,13 m 6.99 ft
Wing area 13.50 m
2
145.31 sq ft
Forward swept wing : standard - 2 °
°°
° ( 0 °
°°
° recommended for chosen heavier engine )
1.2.2 TIRES - INFLATION
Nose landing gear - Bantam 12x4 160 +20 kPa / 23,5 + 3 psi
Main landing gear - Bantam 16x4 180 +20 kPa / 26,5 + 3 psi
1.2.3 WEIGHTS Skyboy EX
Empty weight 240 kg / 529 lb
Empty equipped weight 268 kg / 591 lb
Maximum take-off weight 450 kg / 992 lb
1.2.4 POWER PLANT
1.2.4.1 Engine ROTAX 503 2V UL 582 UL-2V 912
Pusher configuration
Maximum power 37 kW 48 kW/65 SHP 59,6 kW/ 80 SHP
for 6500 rpm 6500 rpm 5800 rpm
Cylinder volume 496,7 ccm 496,7 ccm 1211 ccm
Dry weight 41 kg 48,5 kg 54 kg
Carburetter 2x BING 36 2x BING 36 2 x BING 64-3
Fuel pump MIKUNI DF 52, electric engine starting + 3,5 kg + battery
1.2.4.2 OPERATION FILLINGS
Fuel 40 l automotive petrol SUPER - BA 96
Oil (for two strokes) Castrol TTS
Proportion of mixture for two strokes Rotax 1 : 50 (see engine manual )
Gear box oil API-GL5 ( 0,5 l )
1.2.4.3 PROPELLERS
SPORTPROP Klassic 160/3/R - composite on the ground adjustable 3-blade ∅
∅∅
∅ 1.6 m (Rotax 582, 618, 912)
Winglet 165/3/R - on the ground adjustable 3-blade ∅1.65 m (Rotax 582/2.62 or /3.0, Rotax 912)
Winglet 165/4/R - composite on the ground adjustable 4-blade ∅ 1.65 m (Rotax 582/ 3,47)
Varia - composite in the flight variable pitch 3-blade ∅ 1.65 m
KŘEMEN PROPELLER SR 26 - wooden fixed two blade ∅ 1.6 m ( for Rotax 582 )
SR 117 - wooden 3-blade on the ground adjustable ∅ 1.6 m
SR 2000 - in flight variable pitch wooden ∅ 1.45 m
1.2.5 EQUIPMENT
BASIC : RECOMMENDED : OPTIONS :
Airspeed indicator Compass vertical velocity indicator
Altimeter Slip indicator Engine hour meter
Fuel gauge Radio / Transceiver
Tachometer Headset
Engine (water) temperature indicator GPS
Kinds and marks of the airplane instruments which are used on the concrete airplane are presented in the chapter 7.
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