Binder EB29

{{Short description|Single-seat German motor glider, 2009}}

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

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

{{Infobox aircraft begin

| name=EB29

| image=

| caption=

}}{{Infobox aircraft type

| type=Open-class self-launched sailplane

| national origin=Germany

| manufacturer=Binder Motorenbau

| designer=

| first flight= September 2009

| introduced=

| retired=

| status=

| produced=

| primary user=

| number built=

| developed from= Binder EB28 Edition{{cite web | title=EB29 single-seater | website=Binder Flugmotoren- und Flugzeugbau | url=https://www.binder-flugmotorenbau.de/eb29.html?&L=1 | access-date=3 September 2024}}

| variants with their own articles=

| developed into=

}}

The Binder EB29 is a German single-seat, open-class self-launching powered sailplane designed and built by Binder Motorenbau. Its wings are based on those of the earlier EB28, while the fuselage is newly designed.Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 142. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X

Variants

Originally available with wing extensions to give a 28.3 and 29.3 m span. Since March 2011, shorter 25.3 m wings have also been available.{{Citation needed|date=February 2023}}

;EB29

Initial single seat version developed from the EB28 edition. Available with 25.3 m, 28.3 m or 29.3 m wingspans.{{cite book

| author = European Union Aviation Safety Agency (EASA)

| author-link = European Union Aviation Safety Agency

| date = 20 October 2022

| title = TYPE-CERTIFICATE DATA SHEET NO. EASA.A.559 for EB29

| url = https://www.easa.europa.eu/en/document-library/type-certificates/aircraft-cs-25-cs-22-cs-23-cs-vla-cs-lsa/easaa559-binder

| publisher = EASA

| access-date = 2 September 2024

}}

;EB29D

Two-seat variant. Forward fuselage lengthened by 25 cm to accommodate the second seat. Available with 25.3 m or 28.3 m wingspans.{{r|TCDS}}{{cite web | title=EB29D two-seater | website=Binder Flugmotoren- und Flugzeugbau | url=https://www.binder-flugmotorenbau.de/eb29d-racing-doppelsitzer.html?&L=1 | access-date=3 September 2024}}

;EB29DE

The "EB29DElektro" is an EB29D equipped with an Emrax electric motor. Available with 25.3 m or 28.3 m wingspans.{{r|TCDS}}{{cite web | title=EB29DElektro two-seater | website=Binder Flugmotoren- und Flugzeugbau | url=https://www.binder-flugmotorenbau.de/eb2900.html?&L=1 | access-date=3 September 2024}}

;EB29R

Single seat version with a redesigned 28 m "R-wing" for improved performance.{{r|TCDS}}{{cite web | title=EB29R single-seater | website=Binder Flugmotoren- und Flugzeugbau | url=https://www.binder-flugmotorenbau.de/eb290.html?&L=1 | access-date=3 September 2024}}

;EB29DR

Two-seat variant incorporating the lengthened fuselage of the EB29D and the 28 m "R-wing" of the EB29R.{{r|TCDS}}{{cite web | title=EB29DR two-seater | website=Binder Flugmotoren- und Flugzeugbau | url=https://www.binder-flugmotorenbau.de/eb29d-racing-doppelsitzer0.html?&L=1 | access-date=3 September 2024}}

Specifications (29m variant)

{{Aircraft specs

|ref=

|prime units?=met

|genhide=

|crew=1

|capacity=

|length m=8

|length ft=

|length in=

|length note=

|span m=29.3

|span ft=

|span in=

|span note=

|height m=1.85

|height ft=

|height in=

|height note=

|wing area sqm=16.8

|wing area sqft=

|wing area note=

|aspect ratio=51

|airfoil=

|empty weight kg=570

|empty weight lb=

|empty weight note=approximately

|gross weight kg=850

|gross weight lb=

|gross weight note=

|max takeoff weight kg=

|max takeoff weight lb=

|max takeoff weight note=

|more general=

|eng1 number=1

|eng1 name=Solo 2625 02

|eng1 type=

|eng1 kw=48

|eng1 hp=

|eng1 note=

|power original=

|thrust original=

|eng1 kn-ab=

|eng1 lbf-ab=

|prop blade number=2

|prop name=Binder BM-G1-160-R-120-1

|prop dia m=1.60

|prop dia ft=

|prop dia in=

|prop note=

|perfhide=

|max speed kmh=

|max speed mph=

|max speed kts=

|max speed note=

|max speed mach=

|cruise speed kmh=160

|cruise speed mph=

|cruise speed kts=

|cruise speed note=in powered flight

|stall speed kmh=

|stall speed mph=

|stall speed kts=

|stall speed note=

|never exceed speed kmh=280

|never exceed speed mph=

|never exceed speed kts=

|never exceed speed note=

|minimum control speed kmh=74

|minimum control speed mph=

|minimum control speed kts=

|minimum control speed note=

|range km=

|range miles=

|range nmi=

|range note=

|endurance=

|ceiling m=

|ceiling ft=

|ceiling note=

|g limits=

|roll rate=

|glide ratio=68

|climb rate ms=2.5

|climb rate ftmin=

|climb rate note=with engine

|sink rate ms=

|sink rate ftmin=

|sink rate note=

|lift to drag=

|wing loading kg/m2=

|wing loading lb/sqft=

|wing loading note=

|more performance=

|avionics=

}}

References

{{reflist|refs=

[http://www.binder-flugmotorenbau.de/eb29.html?&L=1 Binder EB 29 (company website)]

[http://www.binder-flugmotorenbau.de/fileadmin/pdf/AE1109_064_067.pdf Die neue Formel Eins (test report, German)]

}}

Category:2000s German sailplanes

EB29

Category:Motor gliders

Category:Aircraft first flown in 2009

{{aero-2000s-stub}}