Avio Design Swan

{{Infobox Aircraft Begin

| name=Swan series

| image=

| caption=

}}{{Infobox Aircraft Type

| type=Ultralight trike

| national origin=Bulgaria

| manufacturer=Avio Design

| designer=

| first flight=

| introduced=

| retired=

| status=In production (2013)

| primary user=

| more users=

| produced=

| number built=

| program cost=

| unit cost= 18,570 (Migrator Swan I, 2011)

| developed from=

| variants with their own articles=

}}

The Avio Design Swan is a family of Bulgarian ultralight trikes, designed and produced by Avio Design of Kazanlak. The aircraft are all supplied as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 206-207. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X

Design and development

The aircraft family was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of {{convert|450|kg|lb|0|abbr=on}}. All models feature a cable-braced hang glider-style high-wing, weight-shift controls, a two-seats-in-tandem open cockpit, tricycle landing gear with wheel pants and a single engine in pusher configuration.

The aircraft is made from bolted-together aluminum tubing, with its double surface wing covered in Dacron sailcloth. Typical wings used have a {{convert|9.5|to|10.2|m|ft|1|abbr=on}} span wing, are supported by a single tube-type kingpost and use an "A" frame weight-shift control bar. The standard powerplant is the twin cylinder, air-cooled, two-stroke, dual-ignition {{convert|64|hp|kW|0|abbr=on}} Rotax 582 engine. Options do not include the {{convert|80|hp|kW|0|abbr=on}} Rotax 912 engine.

Variants

;Classic Swan I

:Basic model with partial cockpit fairing.

;Migrator Swan I

:Model with upgraded features and optional agricultural spray equipment as well as with partial cockpit fairing. Empty weight of {{convert|133|kg|lb|0|abbr=on}} and a gross weight of {{convert|420|kg|lb|0|abbr=on}}, giving a useful load of {{convert|287|kg|lb|0|abbr=on}}. With full fuel of {{convert|70|L}} the payload is {{convert|237|kg|lb|0|abbr=on}}.

;Meteor Swan II

:Model with upgraded options as standard equipment and a full cockpit fairing.

;Skyter Swan II

:Model with maximum number of options as standard equipment and a full cockpit fairing. Empty weight of {{convert|180|kg|lb|0|abbr=on}} and a gross weight of {{convert|430|kg|lb|0|abbr=on}}, giving a useful load of {{convert|250|kg|lb|0|abbr=on}}. With full fuel of {{convert|60|L}} the payload is {{convert|207|kg|lb|0|abbr=on}}.

Specifications (Migrator Swan I)

{{Aircraft specs

|ref=Bayerl

|prime units?=met

|genhide=

|crew=one

|capacity=one passenger

|length m=

|length ft=

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|span m=9.50

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|wing area sqm=12.3

|wing area sqft=

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|airfoil=

|empty weight kg=133

|empty weight lb=

|empty weight note=

|gross weight kg=420

|gross weight lb=

|gross weight note=

|fuel capacity={{convert|70|L}}

|more general=

|eng1 number=1

|eng1 name=Rotax 582

|eng1 type=twin cylinder, liquid-cooled, two stroke aircraft engine

|eng1 kw=48

|eng1 hp=

|prop blade number=6

|prop name=composite

|prop dia m=

|prop dia ft=

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|perfhide=

|max speed kmh=145

|max speed mph=

|max speed kts=

|max speed note=

|cruise speed kmh=100

|cruise speed mph=

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|cruise speed note=

|stall speed kmh=55

|stall speed mph=

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|stall speed note=

|never exceed speed kmh=

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|never exceed speed kts=

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|range km=

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|ceiling m=

|ceiling ft=

|ceiling note=

|g limits=

|roll rate=

|glide ratio=

|climb rate ms=5

|climb rate ftmin=

|climb rate note=

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|sink rate ms=

|sink rate ftmin=

|sink rate note=

|lift to drag=

|wing loading kg/m2=34.1

|wing loading lb/sqft=

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}}

References

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