GyroTec DF02

{{Short description|German autogyro}}

{{Use dmy dates|date=January 2022}}

{{Use British English|date=January 2022}}

{{Infobox aircraft begin

| name=DF02

| image=GyroTec DF02 HB-YPS (40732108593).jpg

| caption=

}}{{Infobox aircraft type

| type=Autogyro

| national origin=Germany

| manufacturer=GyroTec Michael Obermaier

| designer=

| first flight=

| introduced=

| retired=

| status=In production (2013)

| primary user=

| more users=

| produced=

| number built=

| developed from=

| variants with their own articles=

}}

The GyroTec DF02 is a German autogyro, designed and produced by GyroTec Michael Obermaier of Wörth am Rhein. The DF02 is supplied as complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 180. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X

Design and development

The DF02 features a single main rotor, a single-seat enclosed cockpit with an optional bubble canopy, tricycle landing gear and a twin cylinder, liquid-cooled, two-stroke, dual-ignition, fuel-injected {{convert|70|hp|kW|0|abbr=on}} Hirth 3503 engine in pusher configuration.

The aircraft uses a {{convert|7.45|m|ft|1|abbr=on}} diameter, high-inertia Averso Aviation rotor, with a chord of {{convert|21.6|cm|in|1|abbr=on}}. The rotor head was designed by GyroTec and includes a disc-style rotor brake, pre-rotator and integral articulation stops. The DF02 has an empty weight of {{convert|175|kg|lb|0|abbr=on}} and a gross weight of {{convert|300|kg|lb|0|abbr=on}}, giving a useful load of {{convert|125|kg|lb|0|abbr=on}}.

The bubble canopy can be removed for flight in warm weather. In 2009 the canopy size was increased to accommodate taller pilots.

Specifications (DF02)

{{Aircraft specs

|ref=Bayerl

|prime units?=met

|genhide=

|crew=one

|capacity=

|length m=

|length ft=

|length in=

|length note=

|width m=

|width ft=

|width in=

|width note=

|height m=

|height ft=

|height in=

|height note=

|airfoil=

|empty weight kg=175

|empty weight lb=

|empty weight note=

|gross weight kg=300

|gross weight lb=

|gross weight note=

|fuel capacity={{convert|62|L}}

|more general=

|eng1 number=1

|eng1 name=Hirth 3503

|eng1 type=twin cylinder, liquid-cooled, two-stroke, dual-ignition, fuel-injected aircraft engine

|eng1 kw=

|eng1 hp=70

|prop blade number=3

|prop name=composite

|prop dia m=

|prop dia ft=

|prop dia in=

|prop dia note=

|rot number=1

|rot dia m=7.45

|rot dia ft=

|rot dia in=

|rot area sqm=

|rot area sqft=

|rot area note=

|perfhide=

|max speed kmh=180

|max speed mph=

|max speed kts=

|max speed note=

|cruise speed kmh=120

|cruise speed mph=

|cruise speed kts=

|cruise speed note=

|never exceed speed kmh=

|never exceed speed mph=

|never exceed speed kts=

|never exceed speed note=

|range km=

|range miles=

|range nmi=

|range note=

|endurance=

|ceiling m=

|ceiling ft=

|ceiling note=

|g limits=

|roll rate=

|glide ratio=

|climb rate ms=5.5

|climb rate ftmin=

|climb rate note=

|time to altitude=

|disk loading kg/m2=

|disk loading lb/sqft=

|disk loading note=

|fuel consumption kg/km=

|fuel consumption lb/mi=

|power/mass=

|thrust/weight=

|more performance=

|avionics=

}}

References

{{reflist}}