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EKOLOT

http://www.ekolot.pl/

JK-05 Junior

 

Maximum speed got during the tests amounts to 210 km/h without any vibration or stability decrease. After introducing the mass balance of the control surfaces, the plane is expected to fly safely at the speed of over 250 km/h .

Permissible wind components for take-off and landing:

  • Head-wind: 15 m/s
  • Cross-wind: 5 m/s

Lift ratio (soaring):

  • With the engine off: 13-14
  • With the idle run engine: 9-10


Serial equipment:

Safety:

  • Parachute rescue system by Galaxy.
  • Tetra pointed, regulated safety belts.
  • White, stroboscopic, anti collision lamp on the fin.
  • Half-transparent tanks enabling optical control of fuel level.
  • Fuel sedimentation tank.
  • Metal fuel conduit in the fuselage.
  • Locked fuel filler.
  • Fire partition is covered with fireproof shell.
  • Cockpit is externally locked.
  • Breaking power divisor.
  • Shock absorber legs.

Comfort:

  • Dim cockpit glazing (free of charge option).
  • Cockpit raised by to gas springs.
  • Bucket seats, re-set on the surface, with taken off upholstery.
  • Upholstered arm-rest between the seats.
  • Two luggage boots.
  • Regulated hot and cold air ventilators.
  • Locked bonnet.

Avionics / Equipment of the cockpit:

  • Speedometer.
  • Variometer.
  • Altimeter.
  • Compass.
  • Bank indicator cross level with a ball.
  • Fuel indicator with two reserve lamps.
  • Main valve cutting off the fuel supply.
  • Flap position indicator.
  • Oil pressure (four-stroke engines) and charging a battery lights.
  • The main switch of current.
  • Two firing switches.
  • Ignition switch equipped with service position.
  • Central control stick with brake lever, equipped with gilded switches controlling flaps, trimmer and broadcasting station.
  • Aerial and the cable feeding broadcasting station (12 V).
  • Folding throttle levels on both sides.
  • Choke rod.
  • Voltmeter.
  • Revolution counter.

Engine indicators:

Rotax 912 UL:

  • Cooling fluid temperature.
  • Oil temperature.
  • Oil pressure.
  • Fuel pressure.

Verner 133 M:

  • Left head temperature.
  • Right head temperature.
  • Oil temperature.
  • Oil pressure.
  • Fuel pressure.

Rotax 582 UL:

  • Cooling fluid temperature.

Additional equipment (extra charge accessories):

  • Broadcasting station ICOM IC - A110 / A110 EURO.
  • Intercom.
  • Head-phones.
  • Number signs.

Technical data / Plane performance:

Span: 10,0 m
Length: 5,95 m
Height: 2,30 m
Lifting surface: 9,72 m2
Surface load: 49,4 kg/m2
Maximum take-off mass: 480 kg

Minimum speed at maximum take-off mass and respectable flap settings:

- 6° ( flight ): 68 km/h !
+ 15° ( take off ): 64 km/h !!
+ 28° ( landing ): 56 km/h !!!


Maximum speed Vne: 210 km/h
Landing run: 100 m


... with Rotax 912 UL:

Complete kerb weight: 280 kg
Maximum speed in horizontal flight: 210 km/h
Cruising speed ( 75% power ): 180 km/h
Maximum ascending velocity: 8 m/s
Take-off run: 80 m
15 m take-off: 150 m
Range: 700 km

... with Verner 133 M:

Complete kerb weight: 290 kg
Maximum speed in horizontal flight: 190 km/h
Cruising speed ( 75% power ): 165 km/h
Maximum ascending velocity: 5 m/s
Take-off run: 120 m
15 m take-off: 220 m
Range: 500 km

...with Rotax 582 UL:

Complete kerb weight: 265 kg
Maximum speed in horizontal flight: 180 km/h
Cruising speed ( 75% power ): 155 km/h
Maximum ascending velocity: 4 m/s
Take-off run: 120 m
15 m take-off: 220 m
Range: 450 km

Technical data of the engines:

Rotax 912 UL:

Tetra-cylindered, four-stroke engine in boxer system. Air-cooled block, liquid-cooled heads.

Engine equipment in Beetle:

  • Toothed revolution reducer with vibration damper.
  • Double firing.
  • Two Bing carburettors.
  • Oil cooler.

Capacity: 1211 cm3
Piston diameter: 79,5 mm
Piston stroke: 61 mm
Compression ratio: 1 : 9,0
Maximum power: 81 HP at 5800 Rpm
Continuous power: 79 HP at 5500 Rpm
Maximum turning moment: 103 Nm at 4800 Rpm
Alternator: 12 V / 250 W
Revolution reducer ratio: 1:2,27
TBO: 1200 h
Fuel: 100 LL Avgas or car petrol min. 91 Okt.

Verner 133 M.:

Two-cylindered, four-stroke engine in boxer system. Air-cooled block and heads.

Engine equipment in Beetle:

  • Toothed revolution reducer with vibration damper.
  • Double firing.
  • Two Dilortto carburettors.
  • Oil cooler.

Capacity: 1329 cm3
Piston diameter: 97 mm
Piston stroke: 90 mm
Compression ratio: 1 : 9,8
Maximum power: 78 HP at 5000 Rpm
Continuous power: 68 HP at 4000 Rpm
Maximum turning moment: 129 Nm 3500 Rpm
Alternator: 12 V / 150 W
Revolution reducer ratio: 1:2,0
TBO: 800 h
Fuel: 100 LL Avgas or car petrol min. 95 Okt.

Rotax 582 UL:

Two-cylindered, two-stroke engine. Liquid-cooled block and heads.

Engine equipment in Beetle:

  • Toothed revolution reducer with vibration damper.
  • Double firing.
  • Two Bing carburettors.

Capacity: 580 cm3
Piston diameter: 76 mm
Piston stroke: 64 mm
Maximum power: 65 HP 6800 Rpm
Maximum turning moment: 75 Nm 6000 Rpm
Alternator: 12 V / 150 W
Revolution reducer ratio: 1:3,0
TBO: 300 h
Fuel: Car petrol min 90 Okt with the addition of two-stroke engine oil - proportion 1:50