
Grumman Ag Cat | |
|---|---|
| Maa | Yhdysvallat |
| Rooli | Maatalouslentokoneet |
| Ensimmäinen lento | 1957 |
| Rakennettu | Ei tietää |
Nniiden Grumman G-164C Ag-kissa on muunnelma Grumman G-164 Ag-Catista, yksimoottorisesta kaksitasoisesta maatalouslentokoneesta, jonka Grumman kehitti 1950-luvulla. Ag-Cat oli ensimmäinen lentokone, jonka suuri lentokoneyhtiö suunnitteli erityisesti maatalousilmailuun, ja se edusti merkittävää parannusta turvallisuudessa ja luotettavuudessa muunnettuihin pölylaitteisiin verrattuna. Ag-Catin valmisti alun perin Schweizer Aircraft Grummanin sopimuksella ja myöhemmin muut valmistajat. Ag-Cat Corp. esitteli G-164C-mallin vuonna 1995, ja siinä oli 750 hv:n Pratt & Whitney PT6A-34AG potkuriturbiinimoottori, suurempi säiliötilavuus, parannettu ohjaamon näkyvyys ja uusi pyrstörakenne. G-164C Ag-Cat voi kuljettaa jopa 400 gallonaa nestettä tai 3,000 kiloa kuivia kemikaaleja, ja se voi toimia lyhyillä ja karkeilla pelloilla. G-164C Ag-Catia käytetään laajalti sadon pölyttämiseen, ruiskutukseen, kylvöön ja palontorjuntaan ympäri maailmaa.
Lähde: Grumman Ag Cat Wikipediassa
| Grumman G-164C Ag-Cat Walk Around | |
|---|---|
| Photographers | Vladimir Yakubov |
| Localisation | Capital City Air Show 2013, Sacramento, CA |
| Photos | 123 |
Katso myös:
General Characteristics
The Grumman G-164 Ag-Cat was the first aircraft specifically designed by a major company for agricultural aviation (crop dusting/spraying). Its rugged biplane structure, low stall speed, and excellent visibility made it ideal for demanding, low-altitude agricultural maneuvers. The G-164C is a later, enlarged variant known for its increased hopper capacity.
| Property | Typical Value (G-164C/600 Variant) |
|---|---|
| Rooli | Agricultural Aircraft (Duster/Sprayer) |
| Designer/Original Mfr. | Grumman Aircraft Engineering Corporation |
| Production Mfr. | Schweizer Aircraft Corporation (subcontracted) |
| First Flight (Series) | May 27, 1957 |
| miehistö | 1 pilot |
| Hopper Capacity | 500 US gallons (1,892 L) |
| Wingspan (Upper) | 12.9 m (42 ft 4.5 in) |
| pituus | 8.41 m (27 ft 7.25 in) |
| Max Takeoff Weight | Typically around 3,184 kg (7,020 lb) |
Design and Powerplant
- Engine: Pratt & Whitney R-1340 radial piston engine (Wasp).
- Power Output: 450 kW (600 hp).
- Fuselage Construction: Welded steel tubing truss covered with easily removable aluminum panels (for cleaning corrosive chemicals).
- Cockpit: Single, elevated, and typically open (or canopy fitted) cockpit with a reinforced overturn structure for pilot safety. The cockpit is often pressurized to keep pesticides out.
- Key Structural Feature: The biplane design features four interchangeable outer wing panels, simplifying maintenance and reducing spare part inventory.
- G-164C Specifics: This variant is distinguished by a further stretched fuselage to accommodate the larger 500-gallon hopper compared to the earlier A and B models.
Performance and Safety
- Operating Speed: Typically 129 to 161 km/h (80 to 100 mph).
- Stall Speed: Low stall speed, around 104 km/h (64 mph), critical for safe low-altitude maneuvering.
- Rate of Climb: Approximately 329 m/min (1,080 ft/min).
- Range: Limited ferry range (designed for short-range utility).
- Safety Feature: The airframe incorporates a fuselage structure designed to progressively collapse upon collision, protecting the pilot.
- Modern Upgrades: Many Ag-Cats have been upgraded over the years, often replacing the R-1340 radial engine with a turboprop (like the Pratt & Whitney PT6A) to create the Turbo Ag-Cat variants.
Katsottu: 1580


















