The Schempp-Hirth Discus-2 is a Standard Class sailplane produced by Schempp-Hirth since 1998. It replaced the highly successful

Schempp-Hirth Discus The Schempp-Hirth Discus is a Standard Class glider designed by Schempp-Hirth. It was produced in Germany between 1984 and 1995 but has continued in production in the Czech Republic. It replaced the Standard Cirrus. It was designed by Klau ...

Design and development

In plan view the almost crescent shape of the leading edge is similar to the Discus but is tapered in three stages. An entirely new wing section is used. The dihedral towards the tips was greatly increased compared with the Discus. Winglets are an optional extra. A version with a narrow fuselage is called the Discus-2a and the wider fuselage version is called the 2b. The fuselage was specifically designed to be highly crash resistant. In U.S. Air Force service the Discus-2b is known as the TG-15B. The Discus-2 has also been successful though the competition from the

Rolladen-Schneider LS8 The Rolladen-Schneider LS8 is a Standard and 18 metre class single-seat glider developed by Rolladen-Schneider and in series production since 1995. Currently it is manufactured by DG Flugzeugbau. Development By the mid–to–late eighties t ...

and the

Alexander Schleicher ASW 28 The ASW 28 is a Standard Class glider with a fifteen-metre span built of modern fibre reinforced composites. The manufacturer of the ASW-28 is Alexander Schleicher GmbH & Co. The 'W' indicates this is a design of the influential and prolific ...

has meant that the Discus-2 has not sold in such great numbers as its predecessor, which went unchallenged for many years.

18 metre version

A version with an 18-metre span, with the option of smaller wing tips to fly as a Standard Class glider, was launched in 2004 and designated Discus-2c. When fitted with a small sustaining engine (turbo) it is designated Discus-2cT.

Variants

;Discus-2a :Production variant with 15 metre wingspan and narrow cockpit. 0.54 m (1.77 ft) in width, 0.75 m (2.46 ft) in height. ;Discus-2b :Production variant with 15 metre wingspan and wider cockpit. 0.62 m (2.03 ft) in width, 0.81 m (2.66 ft) in height. ;Discus-2T :"Turbo" variant with 15 metre wingspan and a 15.3 kW (20.5 hp) SOLO 2350

2-stroke A two-stroke (or two-stroke cycle) engine is a type of internal combustion engine that completes a power cycle with two strokes (up and down movements) of the piston during one power cycle, this power cycle being completed in one revolution of t ...

, 2 cylinder sustainer engine. ;Discus-2c :Production variant with 15 metre or 18 metre wingspan. ;Discus-2cT :"Turbo" variant with 15 metre or 18 metre wingspan and a 15.3 kW (20.5 hp) SOLO 2350

, 2 cylinder sustainer engine. ;Discus-2c FES :Production variant with 15 metre or 18 metre wingspan equipped with a front electric sustainer.

Specifications (Discus-2a)

References

External links