“Air Tractor AT-400”的意思、由来-开放百科全书

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Air Tractor AT-400

释义

Variants
Specifications (AT-401)
See also
References

name=AT-400 family

image=AirTractor_402.jpg

caption=

}}{{Infobox Aircraft Type

type=Agricultural aircraft

manufacturer=Air Tractor

designer=

first flight=1979

introduced=1980

retired=

status=

primary user=

more users=

produced=

number built=

variants with their own articles=
}}

The Air Tractor AT-400 is a family of agricultural aircraft that first flew in the United States on September 1979. Type certification was awarded to Air Tractor in April 1980. Of low-wing monoplane taildragger configuration, they carry a chemical hopper between the engine firewall and the cockpit.

Variants

AT-400 - AT-301 with 680 shp (507 kW) Pratt & Whitney Canada PT6A-15AG engine and 400 US gal (1,510 L) hopper. Short-span (45 ft 1¼ in (13.75 m)) wings.^[1] 72 built.^[2]
- AT-400A - AT-400 with 550 hp (410 kW) Pratt & Whitney Canada PT6A-20 engine.^[1] 14 built.^[2]
AT-401 - AT-301 with longer-span wings and 400 US gal (1,510 L) hopper, powered by 600 hp (447 kW) Pratt & Whitney R-1340 radial engine.^[5] 168 built.^[2]
- AT-401A - AT-401 with PZL-3S engine. One built.^[2]
- AT-401B -Improved revision of AT-401, with revised wingtips and further increased span (51 ft 1¼ in (15.57 m)). 69 built by December 2001.^[2]
AT-402 - AT-401 with Pratt & Whitney Canada PT6A-15 engine.^[5] 68 built.^[2]
- AT-402A - low cost version of AT-401B, with Pratt & Whitney Canada PT6A-20 engine.^[2] 103 built by December 2001.^[2]
- AT-402B - improved version of AT-402, with revised wingtips and increased span of AT-401B.^[2] 31 built by December 2001.^[2]

Specifications (AT-401)

{{aerospecs
|met or eng?=eng
|ref=Janes's All The World's Aircraft 1993-94 ^[3]
|crew=one
|capacity=400 US gal (1,510 L) chemicals
|length m=8.23
|length ft=27
|length in=0
|span m=14.97
|span ft=49
|span in=1¼
|dia m=
|dia ft=
|dia in=
|height m=2.59
|height ft=8
|height in=6
|wing area sqm=27.31
|wing area sqft=294.0
|rot area sqm=
|rot area sqft=
|aspect ratio=8.20:1
|empty weight kg=1,875
|empty weight lb=4,135
|gross weight kg=3,565
|gross weight lb=7,860
|eng1 number=1
|eng1 type=Pratt & Whitney R-1340 radial engine
|eng1 kw=447
|eng1 hp=600
|eng1 kn=
|eng1 lbf=
|eng1 kn-ab=
|eng1 lbf-ab=
|eng2 number=
|eng2 type=
|eng2 kw=
|eng2 hp=
|eng2 kn=
|eng2 lbf=
|eng2 kn-ab=
|eng2 lbf-ab=
|max speed kmh=251^[4]
|max speed mph=156
|cruise speed kmh=230^[5]
|cruise speed mph=143
|stall speed kmh=99^[6]
|stall speed mph=61
|range km=1,014
|range miles=630
|endurance h=
|ceiling m=
|ceiling ft=
|glide ratio=
|climb rate ms=5.6
|climb rate ftmin=1,100
|sink rate ms=
|sink rate ftmin=
|armament1=
|armament2=
|armament3=
|armament4=
|armament5=
|armament6=
}}

References

Notes

1. ^¹Taylor 1988, p.323.
2. ^¹²³⁴⁵⁶⁷⁸⁹Jackson 2003, p.507.
3. ^¹²Lambert 1993, pp. 412–413.
4. ^at sea level
5. ^at 4,000 ft (1,220 m)
6. ^flaps down

Bibliography

{{cite book |last=Jackson |first=Paul |title=Jane's All The World's Aircraft 2003–2004 |year=2003 |publisher= Jane's Information Group|location=Coulsdon, UK |isbn=0-7106-2537-5 }}
{{cite book|last=Lambert|first=Mark|title=Jane's All The Worlds Aircraft 1993-94|publisher=Janes's Data Division|location=Coudsdon, UK|date=1993|isbn=0-7106-1066-1}}
{{cite book |last= Simpson |first= R. W. |title=Airlife's General Aviation |year=1995 |publisher=Airlife Publishing |location=Shrewsbury |pages=31–32 }}
{{cite book|last=Taylor |first=John W.R. (editor)|authorlink=John W. R. Taylor |title=Jane's All The World's Aircraft 1988-89 |year= 1988|publisher=Jane's Defence Data |location=Coulsden, UK |isbn= 0-7106-0867-5}}

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Variants

Specifications (AT-401)

See also

References