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engine in the 20 hp (15 kW) range can be used. An engine of this power provides a takeoff run of 150 m (492.1 ft). The propeller used has a folding design to reduce drag and the fuel tank fitted has a volume of 15 litres (3.3 imp gal; 4.0 US gal). The landing
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The aircraft is made from composites. Its 11.12 m (36.5 ft) span wing has an area of 10.80 m (116.3 sq ft),
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The company provides complete ready-to-fly aircraft and kits which offer the aircraft in various states of completion.
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130:. Production has ended, but when it was available it was provided as a complete ready-to-fly aircraft or as a kit for
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The JK 01A Elf was designed by
Krawczyk, based on the earlier work of American designer Alex Strojnikun. It features
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The first flight was made on 8 July 2006. There is no evidence of production beyond 2007/8.
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Jane's All the World's
Aircraft : development & production : 2015-16
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gear uses dual, close-set mainwheels and a smaller nosewheel, with no
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of 26:1. The standard engine used was a 20 hp (15 kW)
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388:, page 135. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X
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15 litres (3.3 imp gal; 4.0 US gal)
180:, but this engine is no longer available and any small
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World
Directory of Leisure Aviation 2011-12 and Ekolot
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134:. It was superseded in production by the improved
150:wings, a single-seat enclosed cockpit under a
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122:, designed by Jerzy Krawczyk and produced by
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386:World Directory of Leisure Aviation 2011-12
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384:Bayerl, Robby; Martin Berkemeier; et al:
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339:21.3 kg/m (4.4 lb/sq ft)
309:110 km/h (68 mph, 59 kn)
303:125 km/h (78 mph, 67 kn)
315:42 km/h (26 mph, 23 kn)
20:
7:
250:115 kg (254 lb) including
244:10.80 m (116.3 sq ft)
232:11.12 m (36 ft 6 in)
226:5.65 m (18 ft 6 in)
14:
238:1.92 m (6 ft 4 in)
29:
568:Single-engined pusher aircraft
425:"Technical data of JK 01A Elf"
333:0.6 m/s (120 ft/min)
327:2.5 m/s (490 ft/min)
1:
563:Aircraft first flown in 2006
423:Ekolot (28 September 2008).
402:. IHS Global. p. 499.
199:Specifications (JK 01A Elf)
584:
288:2-bladed folding composite
275:two cylinder, air-cooled,
454:Official website archives
282:, 15 kW (20 hp)
259:230 kg (507 lb)
28:
23:
548:2000s Polish sailplanes
211:General characteristics
158:and a single engine in
398:Gunston, Bill (2015).
142:Design and development
92:Production completed
319:Maximum glide ratio:
182:horizontally-opposed
160:pusher configuration
132:amateur construction
504:Ultralight aircraft
257:Max takeoff weight:
252:ballistic parachute
553:Homebuilt aircraft
16:Polish motorglider
535:
534:
409:978-0-7106-3135-0
350:Ekolot KR-010 Elf
136:Ekolot KR-010 Elf
112:Ekolot JK 01A Elf
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103:Ekolot KR-010 Elf
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431:on 18 April 2012
427:. Archived from
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45:Type of aircraft
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459:Official photos
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355:List of gliders
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280:aircraft engine
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169:and provides a
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76:Jerzy Krawczyk
52:National origin
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448:External links
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301:Maximum speed:
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527:KR-030 Topaz
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433:. Retrieved
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156:landing gear
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120:motor glider
114:is a Polish
111:
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84:8 July 2006
42:Motor glider
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294:Performance
286:Propellers:
269:Powerplant:
171:glide ratio
24:JK 01A Elf
542:Categories
517:KR-010 Elf
512:JK 01A Elf
435:8 December
363:References
277:two stroke
242:Wing area:
178:two-stroke
148:cantilever
273:JPX D-330
230:Wingspan:
204:Data from
175:JPX D-320
167:flaperons
73:Designer
497:aircraft
344:See also
189:wheels.
154:, fixed
116:mid-wing
236:Height:
224:Length:
187:wingtip
89:Status
495:Ekolot
406:
128:Krosno
124:Ekolot
67:Ekolot
57:Poland
218:Crew:
38:Role
437:2012
404:ISBN
321:26:1
271:1 ×
110:The
220:one
126:of
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371:^
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487:e
480:t
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