Weatherly 620

Last updated
Weatherly 620
Weatherly 620B (VH-WEI) at Bankstown Airport (1).jpg
A Weatherly 620B in 1998
Role Agricultural aircraft
National originUnited States
Manufacturer Weatherly Aircraft Company
First flight1979
Number built155
Developed from Weatherly 201

The Weatherly 620 is a 1970s American agricultural monoplane designed and built as an improved variant of the Weatherly 201 by the Weatherly Aircraft Company of McClellan, California. [1]

Contents

Design

The Weatherley 620 is an all-metal single-seat low-wing cantilever monoplane with a conventional landing gear with a tailwheel. Examples have been fitted with a Pratt & Whitney R-985 radial engine, and PT6A or TPE331 turboprop engine, driving a three-bladed tractor propeller. In the forward fuselage, the aircraft has a either a 355 US gallon hopper or a 320 US gallon hopper that feeds an agricultural dispersal system. Most pilots that fly the weatherly aircraft, prefer the 320 gallon hopper aircraft. [1]

Variants

Model 620
1979 initial production variant.
Model 620A
1987 production variant with a Pratt & Whitney R-985 radial engine.
Model 620B
1992 production variant with a Pratt & Whitney R-985 radial engine.
Model 620TP
1980 turboprop variant with a Pratt & Whitney PT6A-11AG.
Model 620B-TG
1997 improved turboprop variant to replace the 620TP with a Honeywell TPE331 turboprop.

Specifications (620BTG)

Side view of Weatherly 620B Weatherly 620B (VH-WEI) at Bankstown Airport.jpg
Side view of Weatherly 620B

Data fromJane's All The World's Aircraft 2004-05 [1]

General characteristics

Performance


Related Research Articles

<span class="mw-page-title-main">Cessna 208 Caravan</span> Family of utility transport aircraft

The Cessna 208 Caravan is a utility aircraft produced by Cessna. The project was commenced on November 20, 1981, and the prototype first flew on December 9, 1982. The production model was certified by the FAA in October 1984 and its Cargomaster freighter variant was developed for FedEx. The 4 ft (1.2 m) longer 208B Super Cargomaster first flew in 1986 and was developed into the passenger 208B Grand Caravan.

<span class="mw-page-title-main">AEA Explorer</span> Type of aircraft

The AEA Explorer is a large single-engine utility aircraft.

<span class="mw-page-title-main">Ayres Thrush</span> American agricultural aircraft

The Ayres Thrush, formerly the Snow S-2, Aero Commander Ag Commander, and Rockwell Thrush Commander, is an American agricultural aircraft produced by Ayres Corporation and more recently by Thrush Aircraft. It is one of the most successful and long-lived agricultural application aircraft types in the world, with almost 2,000 sold since the first example flew 68 years ago. Typical of agricultural aircraft, it is a single-seat monoplane of conventional taildragger configuration. Originally powered by a radial piston engine, most examples produced since the 1980s have been turboprop-powered.

<span class="mw-page-title-main">Cessna 441 Conquest II</span> Twin engine turboprop aircraft produced 1977-1986

The Cessna 441 Conquest II is the first turboprop powered aircraft designed by Cessna and was meant to fill the gap between their jets and piston-engined aircraft. It was developed in November 1974, with the first aircraft delivered in September 1977. It is a pressurized, 8–9 passenger turbine development of the Cessna 404 Titan. The ICAO designator as used in flight plans is C441.

<span class="mw-page-title-main">Grumman Ag Cat</span> Single-engine agricultural biplane

The Grumman G-164 Ag Cat is a single-engined biplane agricultural aircraft, developed by Grumman in the 1950s.

<span class="mw-page-title-main">Fletcher FU-24</span> Type of aircraft

The Fletcher FU-24 is an agricultural aircraft made in New Zealand. Being one of the first aircraft designed for aerial topdressing, the Fletcher has also been used for other aerial applications as a utility aircraft, and for sky diving.

<span class="mw-page-title-main">PZL-130 Orlik</span> Trainer aircraft

The PZL 130 Orlik is a Polish turboprop, single engine, two seat trainer aircraft.

<span class="mw-page-title-main">Piper PA-31T Cheyenne</span> Turboprop-powered series of the PA-31 light transport aircraft

The Piper PA-31T Cheyenne is a turboprop development of the earlier PA-31P Pressurized Navajo.

<span class="mw-page-title-main">Cessna 421 Golden Eagle</span> Pressurized twin-engine general aviation aircraft

The Cessna 421 Golden Eagle is an American six or seven seat twin-engined light transport aircraft, developed in the 1960s by Cessna as a pressurized version of the earlier Cessna 411.

<span class="mw-page-title-main">Aérospatiale N 262</span> French regional airliner with 2 turboprop engines, 1962

The Aérospatiale N 262 is a French twin-turboprop high-wing airliner built first by Nord Aviation. The aircraft was also known as the Nord 262.

<span class="mw-page-title-main">Air Tractor AT-300</span> Type of aircraft

The Air Tractor AT-300 is a family of agricultural aircraft that first flew in the United States on September 1973. Type certification was awarded to Air Tractor in November the same year, and serial production commenced in 1976. Of low-wing monoplane taildragger configuration, they carry a chemical hopper between the engine firewall and the cockpit.

<span class="mw-page-title-main">Air Tractor AT-400</span> Type of aircraft

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.

<span class="mw-page-title-main">Air Tractor AT-500 family</span> Type of aircraft

The Air Tractor AT-500 is a family of agricultural aircraft that first flew in the United States on 25 April 1986, manufactured by Air Tractor Inc. Of monoplane low-wing, taildragger configuration, they carry a chemical hopper between the engine firewall and the cockpit. Compared with their predecessor, the AT-500 family featured a wingspan increase of 50 ft, and an additional fuselage stretch of 22 in (56 cm), allowing for a larger chemical hopper. Almost all variants offer a widened "buddy" seat or a tandem seat for a passenger, observer, or loader; trainer aircraft with full dual controls have also been offered.

<span class="mw-page-title-main">PZL-106 Kruk</span> Type of aircraft

The PZL-106 Kruk is a Polish agricultural aircraft designed and built by WSK PZL Warszawa-Okęcie.

<span class="mw-page-title-main">Beechcraft Lightning</span> Experimental Turboprop Aircraft

The Beechcraft Model 38P Lightning was an experimental turboprop aircraft built and tested by Beechcraft in the 1980s.

<span class="mw-page-title-main">Gulfstream American Hustler</span> Type of aircraft

The Gulfstream American Hustler was a 1970s American mixed-power executive/utility aircraft designed by American Jet Industries, which later changed to Gulfstream American Corporation. The aircraft had a nose-mounted turboprop and a tail-mounted turbofan.

<span class="mw-page-title-main">Potez 840</span> Type of aircraft

The Potez 840 was a 1960s French four-engined 18-passenger executive monoplane, the last aircraft to use the Potez name.

<span class="mw-page-title-main">Weatherly 201</span> American agricultural aircraft

The Weatherly Model 201 is a 1960s American agricultural monoplane designed and built by the Weatherly Aviation Company of Hollister, California.

<span class="mw-page-title-main">IAR-827</span> Type of aircraft

The IAR-827 was an agricultural aircraft built in Romania in the 1970s and 1980s. The penultimate member of the family of designs that began with the IAR-821, it was, like the others, a conventional low-wing monoplane with fixed, tailwheel undercarriage, and shared the all-metal construction of the IAR-826. The prototype flew in 1976, powered by a Lycoming IO-720 engine, but the production examples that followed all had the PZL-3S.

<span class="mw-page-title-main">Spartan C4</span> Type of aircraft

The Spartan C4 was an American four-seat cabin monoplane designed and built by the Spartan Aircraft Company.

References

Notes

  1. 1 2 3 Jackson 2004, p. 801

Bibliography

  • Jackson, Paul, ed. (2004). Jane's All the World's Aircraft 2004-2005. Coulsdon, Surrey, United Kingdom: Jane's Information Group. ISBN   0-7106-2614-2.