Pratt and Whitney R4360 Wasp Major SUPERFRAME


Pratt & Whitney R4360 Wasp Major Radial Engine 1 a photo on Flickriver

With 4,360 cubic inches and 3,500 hp in standard tune, the Pratt & Whitney Wasp Major was the biggest U.S radial at the close of the piston era. Let's hear it run.. the Pratt & Whitney R-4360, known to all as the Wasp Major. Developed too late for combat duty in World War II, the Wasp Major flew in a number of aircraft in the immediate.


Pratt & Whitney R4360 Wasp Major Engines, POF Boneyard, Valle Valle, Pratt, Whitney

The Wasp Major was Pratt & Whitney Aircraft's last and largest piston engine. Its cylinders were in four rows, arranged in a spiral for better cooling. Initially producing 2,237 kW (3,000 shp), later models developed 3,207 kW (4,300 shp). It was reliable in flight, but required extensive and time consuming checks at startup and shutdown.


Pratt & Whitney R4360 Wasp Major Grease n Gasoline

The Pratt & Whitney R-4360 Wasp Major is an American 28-cylinder four-row radial piston aircraft engine designed and built during World War II. First run in 1944, at 4,362.5 cu in (71.5 L), it is the largest-displacement aviation piston engine to be mass-produced in the United States, and at 4,300 h.


Pratt & Whitney R4360 “Wasp Major” > National Museum of the United States Air Force™ > Display

The Pratt & Whitney R-4360 Wasp Major was the largest and most powerful mass-produced radial engine built in the U. S., and more than 20 different airplanes.


Wasp Major front Pratt & Whitney R4360 Wasp Major 28 cy… Flickr

The Pratt & Whitney R-4360 Wasp Major is an American 28-cylinder four-row radial piston aircraft engine designed and built during World War II. First run in 1944, at 4,362.5 cu in (71.5 L), it is the largest-displacement aviation piston engine to be mass-produced in the United States, and at 4,300 hp (3,200 kW) the most powerful..


Pratt & Whitney R4360 Wasp Major Pair a photo on Flickriver

The R-4360 (known by its commercial designation as the Wasp Major) mainly powered large American military aircraft, including the Boeing C-97, Douglas C-124, and Fairchild C-119 transports and the Boeing B-50 and Consolidated B-36 bombers. Early versions of the R-4360 produced 2,237 kW (3,000 hp); later models developed 3,207 kW (4,300 hp).


P&W R4360 Wasp Major engines a photo on Flickriver

Pratt & Whitney's R-4360 Wasp Major air-cooled radial engine was the ultimate development of the aircraft piston engine. Jets and turboprops would power future military aircraft. The R-4360 was in production during the last year of WWII and Goodyear-built F2G-1 and F2G-2 Corsair fighters were the first production aircraft to mount the engine.


Pratt & Whitney R436035 Wasp Major, 4Row, Radial 28 Engine National Air and Space Museum

R-4360 MANUALS AND RESOURCES AVAILABLE WITH MEMBERSHIP (5 documents) Rework of Screen Assemblies for R-2800 and R-4360-27. 26-Mar-1947. T.O. No. 02-10-89. Chromium Plating of Pushrod Cover Assemblies. 23-Mar-1955, T.O. No. 2R-R1-503. Parts Catalog for Wasp Major TSB3G and VSB11G Engines. 1-March-1948.


Pratt & Whitney R4360 “Wasp Major” > National Museum of the US Air Force™ > Display

The Wasp Major was Pratt & Whitney's last big piston engine. Although four rows in the radial configuration seems a cooling problem, the Wasp Major was effectively cooled by staggering each of its rows of seven cylinders. Although reliable in flight, the engine required extensive and time consuming checks at startup and shutdown.


Pratt & Whitney R436035 Wasp Major, 4Row, Radial 28 Engine National Air and Space Museum

The mighty Pratt & Whitney R-4360 Wasp Major;28-cylinder, supercharged, air-cooled, four-row, radial piston aircraft engine -- 3500-horse power, the pinnacle.


Des pilotes et des avions. Pratt & Whitney R4360 « Wasp Major » 28cylinder fourrow radial piston

The Pratt & Whitney R-4360 Wasp Major was a large 28-cylinder supercharged air-cooled four-row radial piston aircraft engine designed and built during World War II. It was the last of the Pratt & Whitney Wasp family and the culmination of its maker's piston engine technology, but the war was over before it could power airplanes into combat. It did, however, power the last generation of large.


Pratt & Whitney R4360 Wasp Major 28Cylinder Radial Engine r/MachinePorn

R-4360. Pratt & Whitney's Major Miracle: by Graham White: Reviewed By Art Silen, #1708: MSRP: $64.95 USD.. Known within the company as the Wasp Major, this was a 28-cylinder radial engine positioned in four banks of seven cylinders, promising horsepower in the 3,500+ range. It was developed by Pratt & Whitney simultaneously with its other.


Pratt & Whitney R4360 “Wasp Major” > National Museum of the United States Air Force™ > Display

Learn more about Trailer Included: Pratt & Whitney R-4360 Major Wasp 28-Cylinder Radial on Bring a Trailer, the home of the best vintage and classic cars online.


Pratt & Whitney R436035 Wasp Major, 4Row, Radial 28 Engine National Air and Space Museum

The R-4360 Wasp Major was a 28 cylinder, supercharged radial engine. It was air-cooled and the four rows of cylinders were offset in a spiral pattern. It used two valves per cylinder and 56 spark plugs. It had a bore of 146.05mm (5.75 inches), a stroke of 152.4mm (6 inches) and a displacement of 71.49 litres (4362.5 cubic inches).


Pratt & Whitney R436035 Wasp Major, 4Row, Radial 28 Engine National Air and Space Museum

Let's go for the gold in the first post: The Pratt & Whitney R-4360 Wasp Major, the largest mass-produced aircraft piston engine ever made. A 28-cylinder, 71-liter, air-cooled radial monster, the ultimate incarnation—the "51VDT"—could deliver a staggering 4,300 hp. Even the first versions of the R-4360 could crank out north of 2,500 hp.


Pratt and Whitney R4360 Wasp Major SUPERFRAME

Pratt & Whitney R-4360 - The 28-Cylinder engine.In World War II, the United States developed and produced the Pratt & Whitney R-4360 Wasp Major, a 28-cylinde.