The ASH 26 is an 18 metre Class glider, built of modern fibre reinforced composites. It first flew in 1993. It is manufactured by Alexander Schleicher GmbH & Co. The 'H' indicates this is a design of Martin Heide.

ASH 26
ASH 26 E
Role	18 metre Class sailplane Type of aircraft
National origin	Germany
Manufacturer	Schleicher
Designer	Martin Heide
First flight	1993
Number built	258 (ASH 26 E, as of June 2018)[1]
Developed into	ASH 31

The ASH 26 has plain flaps, a retractable undercarriage and a water ballast system. The structure is a complex composite of carbon, aramid and polyethylene fibre reinforced plastic. The wings have pneumatic turbulators. Of the ASH 26s sold, over 90% are the self-launching version, the ASH 26 E;[2] the engine being a liquid cooled Diamond (now Austro Engine) AE50R Wankel rotary engine.

Variants

ASH 26

Production variant with 18-metre wingspan.

ASH 26 E

Production variant, self launching utilising the 37 kW (50 hp) AE50R engine.

Specifications (ASH 26 E)

Data from Jane's all the world's aircraft, 1992–93,[3] Schleicher ASH 26 E / ASH 26 brochure[4]

General characteristics

• Crew: 1
• Capacity: 110 kg (240 lb) water ballast
• Length: 7.55 m (24 ft 9 in)
• Wingspan: 18 m (59 ft 1 in)
• Height: 1.51 m (4 ft 11 in)
• Wing area: 11.68 m² (125.7 sq ft)
• Aspect ratio: 27.69
• Airfoil: DU 89-134/14[2]
• Empty weight: 325 kg (717 lb)
• Max takeoff weight: 525 kg (1,157 lb)
• Fuel capacity: maximum: 46 l (12 US gal; 10 imp gal) ; fuselage tank only: 16 l (4.2 US gal; 3.5 imp gal)
• Powerplant: 1 × Austro Engine AE50R liquid-cooled Wankel rotary engine, 37 kW (50 hp)
• Propellers: 2-bladed Alexander Schleicher, 1.55 m (5 ft 1 in) diameter

Performance

• Stall speed: 71 km/h (44 mph, 38 kn)
• Never exceed speed: 280 km/h (170 mph, 150 kn)
• Maximum glide ratio: 50:1 at 115 km/h (71 mph; 62 kn)
• Rate of climb: 4 m/s (790 ft/min) powered
• Rate of sink: 0.48 m/s (94 ft/min) and 1.75 m/s (5.7 ft/s) at 200 km/h (120 mph; 110 kn)
• Wing loading: 45 kg/m² (9.2 lb/sq ft)

References

Further reading

• Simons, Martin (2006). Sailplanes: 1965-2000 (2nd ed.). Königswinter, Germany: Equip. ISBN 978-3980883818.

External links

Wikimedia Commons has media related to ASH 26E.

• Alexander Schleicher GmbH & Co
• Sailplane Directory

На других языках

[de] Schleicher ASH 26

[fr] Alexander Schleicher ASH 26