The Pratt & Whitney R-1340 Wasp is an aircraft engine of the reciprocating type that was widely used in American aircraft from the 1920s onward. It was the Pratt & Whitney aircraft company's first engine, and the first of the famed Wasp series. The Pratt & Whitney R-1340 Wasp was a 9 cylinder, single-row, air-cooled radial engine with horsepower ranging from 410 hp to 600 hp, depending on the model and configuration. It was used in a range of aircraft that included the North American AT-6, Boeing P-26, and Boeing 247.
P&W Wasp (R1340)
Circa 1932 -1936 United States of America PROPULSION-Reciprocating & Rotary Pratt & Whitney Type: Reciprocating, Radial, 9 cylinders, air-cooled Power rating: 336 kW (450 hp) at 2,100 rpm Displacement: 22.2 L (1344 cu in) Bore and Stroke: 146 mm (5.8 in) x 146 mm (5.8 in) Weight: 295 kg (650 lb) manufactured circa 1932-36; has data plate; m. This object is on display in America by Air at the National Air and Space Museum in Washington, DC . 1925 United States of America PROPULSION-Reciprocating & Rotary Pratt & Whitney Type: Reciprocating, 9 cylinders, radial, air-cooled Power rating: 317 kW (425 hp) at 1,900 rpm Displacement: 22.2 L (1,344 cu in) Bore and Stroke: 146 mm (5.8 in. ENGINEERING LANDMARK. Completed on December 24, 1925, the R-1340 was Pratt & Whitney's first engine. It was the most advanced air-cooled radial engine of its time. The Wasp was designed to meet U.S. Navy requirements for powering carrier-based combat aircraft. It easily passed the Navy testing and an order was placed for 200 engines. Pratt & Whitney R-1690 Hornet 2,944 were produced from 1926 through 1942. It is a single-row, 9-cylinder air-cooled radial design. The B model is rated at 575 hp.
Pratt & Whitney R1340AN1 This variant of the P&W R1340,… Flickr
In 2016, the American Society of Mechanical Engineers celebrated just such an engine. The society designated the Pratt & Whitney R-1340 Wasp a technology landmark, the organization's highest. The Pratt & Whitney R-1340 Wasp was an aircraft engine of the reciprocating type that was widely used in American aircraft from the 1920s onward. It was the Pratt & Whitney aircraft company's first engine, and the first of the famed Wasp series. performance calculations for the Pratt & Whitney R-1340-S1H1-G Wasp aircraft engine. Pratt & Whitney R-1340-S1H1-G Wasp air-cooled 9 -cylinder radial engine 550 [hp] (410.1 KW) gear-driven supercharger, constant power to height : 2438 [m] introduction : May 1931 country : United States importance : *** applications : Boeing 247D Download this manual and access the complete library Free registration required. Join Avialogs R-1340 Wasp Model R-1340-AN-1 Aircraft engines - Handbook Overhaul Insctructions Navair 02A-10DC-4B Technical Manual - Illustrated Parts Breakdown - R-1340 Aircraft Engines Operators Handbook - Wasp and Hornet - Wasp Junior - Book 1
SVSM Gallery Pratt & Whitney R1340 Wasp, Pima Air and Space Museum, Tuscon, AZ, by Randy Ray
The Pratt & Whitney R-1340 Wasp is an aircraft engine of the reciprocating type that was widely used in American aircraft from the 1920s onward. It was the Pratt & Whitney aircraft company's first engine, and the first of the famed Wasp series. It was a single-row, nine-cylinder, air-cooled, radial design, and displaced 1,344 cubic inches ; bore and stroke were both 5.75 in . Pratt & Whitney R-1340 Engine Operating Supplement | PDF | Throttle | Carburetor Pratt & Whitney R-1340 Engine Operating Supplement - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document describes supplemental operational procedures for the Pratt & Whitney R-1340 radial engine.
The P&W R-1340 has 9 cylinders. General characteristics of the Pratt & Whitney Radial Engine: Type: Nine-cylinder single-row supercharged air-cooled radial engine Bore: 5.75 in (146 mm) Stroke: 5.75 in (146 mm) Displacement: 1,344 in3 (22 L) Diameter: 51.75 in (1.314 m) Dry weight: 930 lb (422 kg) Components of the Pratt & Whitney Radial Engine: R-1340 MANUALS AND RESOURCES AVAILABLE WITH MEMBERSHIP (7 documents) Maintenance Manual for Wasp Jr. and Wasp Engines. May-1974. Part No. 118611. Maintenance & Service for R-985 and R-1340 Engines. July-1955. Service Instructions for R-1340. AN 02-10DC-2. Chromium Plating of Pushrod Cover Assemblies.
AAM Engines Pratt & Whitney
The Engine. Specifications. The Wasp was Pratt & Whitney's first engine. The prototype produced 425 hp (316 kW) and and weighed only 650 lb (295 kg). The Wasp first flew in 1926. The R-1340 was in production from 1925 - 1960. Almost 35,000 were produced. 9 cylinder, air-cooled, radial. Tulsa, OK 74115. (918) 835-6948. (918) 835-2804 Fax. Email Us. Hours: 7:30 a.m. - 5:30 p.m. Central Standard Time. Since the 1930s, Pratt & Whitney R-985 and 1340 engines have been a staple in aviation and are still used today. QAA carries all the accessories you need to keep your R-985 or 1340 aircraft engine in top shape. Learn more.
