Kinship US Bombers จบ
Kinship US Bombers
B-25 Mitchell
B-25 Mitchell Specifications
Primary Function: Bomber
Contractor: North American
Crew: 5 (pilot, bombadier, tail gunner, waist gunner, and turret operater), plus bombardier added in J version
Unit Cost: $96,000
Powerplant
Two Wright R-2600-9 fourteen-cylinder radial engines rated at 1700 h.p. each
Dimensions
Length: 52 ft. 11 in.
Wingspan: 67 ft 7 in
Height: 15 ft. 9 in.
Weights
Empty: 22,000 lb
Maximum Takeoff: 28,460 lb
Performance
Speed: 275 mph
Ceiling: 25,000 ft
Range: 1,200 miles
Armament
Ten .50 caliber machine guns and 3,000 lb of bombs
Service Life
First Flight: August 19, 1940
End of Service: 1958
Number Built: [9,816 total]
B-26 Marauder
B-26 Marauder Specifications
Primary Function: Medium bomber
Contractor: Martin Company
Crew: Seven
Unit Cost: $227,000 (B-26G)
Powerplant (B-26A below)
Two Pratt & Whitney R-2800-5 Double Wasp radial engines, rated at 1850 hp each
Dimensions
Length: 58 ft, 3 in
Wingspan: 65 ft
Height: 19 ft, 10 in
Weights
Empty: 21,741 lb
Max. Takeoff: 33,022 lb
Performance
Speed: 313 mph
Ceiling: 23,500 ft
Range: 2,600 miles max.
Armament
One 0.30-inch machine gun in nose cone, two 0.50-inch machine guns in dorsal turret, one 0.30-inch machine gun in lower fuselage, one 0.50-inch machine gun in tail, 5,800 lb bombs.
Service Life
First Flight: November 25, 1940
End of Service: most retired by 1948
end of production in 1945
Number Built: [5,266 total (all countries)]
B-29 Superfortress
B-29 Superfortress Specifications
Primary Function: Bomber
Contractor: Boeing
Crew: 10 crew
Unit Cost: $639,000
Powerplant
Four 2,200-horsepower Wright Double Cyclone engines
Dimensions
Length: 99 feet
Wingspan: 141 feet 3 inches
Height: 27 feet 9 inches
Weights
Empty: 69,610 lb
Maximum Takeoff: 105,000 pounds (140,000 pounds postwar) -- gross
Performance
Speed: 365 mph (mach 0.55)
Ceiling: 31,850 feet
Range: 5,830 miles
Armament
Eight .50-cal. machine guns in remote controlled turrets plus two .50-cal. machine guns and one 20mm cannon in tail; 20,000 lbs. of bombs.
service Life
First Flight: September 21, 1942 (B-29)
End of Service: 1960
Number Built: [3,970 total]
B-36 Peacemaker
B-36 Peacemaker Specifications
Primary Function: Bomber
Contractor: Convair
Crew: 15
Unit Cost: $3,701,000
Powerplant
Six Pratt & Whitney B 4360s of 3,800 horsepower and four General Electric J47s of 5,200 pounds thrust each
Dimensions
Length: 162 ft 1 in (49.4 m)
Wingspan: 230 ft (70.1 m)
Height: 46 ft 9 in (14.04 m)
Weights
Empty: N/A
Maximum Takeoff: 410,000 lb (186,000 kg) loaded
Performance
Speed: 435 mph (700 km/h)
Ceiling: 45,700 ft (13,700 m)
Range: 10,000 miles (16,100 km)
Armament
Sixteen M24 20mm cannon in eight nose, tail and fuselage turrets, 86,000 pounds of conventional or nuclear bombs
Service Life
First Flight: August 8, 1946 (XB-36)
December 4, 1947 (YB-36)
August 28, 1947 (B-36A)
July 8, 1948 (B-36B)
July 11, 1949 (B-36D)
End of Service: 1958
Number Built: [385 total]
B-47 Stratojet
B-47 Stratojet Specifications
Primary Function: Tactical medium range bomber
Contractor: Boeing Aircraft Company
Crew: Three (pilot, copilot, navigator)
Unit Cost: $1,888,000 (B-47E)
Powerplant
Six General Electric J-47-GE-25 turbojet engines at 7,200 lb each; JATO (Jet Assisted Take-Off) using auxiliary rocket motors that are jettisoned after take-off.
Dimensions
Length: 107 ft (32.6 m)
Wingspan: 116 ft (35.4 m)
Height: 28 ft (8.5 m)
Weights
Empty: 79,074 lb
Maximum Takeoff: 230,000 lb
Performance
Speed: 600 mph (966 km/h)
Ceiling: 40,500 ft (12,300 m)
Range: 4,000 mi (6,440 km)
Armament
Two 20mm cannons in remote tail turret; Bombs (internal) 20,000 - 25,000 lbs
Service Life
First Flight: December 17, 1947 (prototype)
June 25, 1950 (B-47A)
End of Service: 1966 (EB-47L)
Number Built: [2,032 total]
B-52 Stratofortress
B-52 Stratofortress Specifications
Primary Function: Heavy bomber
Contractor: Boeing Military Airplane Co.
Crew: Five (aircraft commander, pilot, radar navigator, navigator and electronic warfare officer)
Unit Cost: $53.4 million
Powerplant
Eight Pratt & Whitney engines TF33-P-3/103 turbofan (up to 17,000 pounds each)
Dimensions
Length: 159 feet, 4 inches (48.5 meters)
Wingspan: 185 feet (56.4 meters)
Height: 40 feet, 8 inches (12.4 meters)
Weights
Empty: 185,000 lb (83,250 kilograms)
Maximum Takeoff: 488,000 pounds (219,600 kilograms)
Performance
Speed: 650 miles per hour (Mach 0.86)
Ceiling: 50,000 feet (15,151.5 meters)
Range: Unrefueled 8,800 miles (7,652 nautical miles)
Armament
Approximately 70,000 pounds (31,500 kilograms) mixed ordnance -- bombs, mines and missiles. (Modified to carry air-launched cruise missiles, Harpoon anti-ship and Have Nap missiles.)
Service Life
First Flight: April 15, 1952 (YB-52)
August 5, 1954 (B-52A)
January 25, 1955 (B-52B)
March 9, 1956 (B-52C)
End of Service: N/A
Number Built: [744 total]
B-57 Canberra
B-57 Canberra Specifications
Primary Function: Bomber
Contractor: Martin
Crew: 2 (pilot, electronic warfare officer)
Unit Cost: $1,264,000
Powerplant
Two Wright J65-W-5s or two Buick J65-BW-5s of 7,220 lbs. thrust each
Dimensions
Length: 65 ft. 6 in.
Wingspan: 64 ft
Height: 15 ft. 6 in.
Weights
Empty: 27,950 lb
Maximum Takeoff: 58,800 lb
Performance
Speed: 570 mph
Ceiling: 49,000 ft
Range: 2,000 miles
Armament
Four 20mm cannons, eight .50 caliber machine guns, up to 5,000 lb of external bombs, and four weapons pylons for bombs or rockets
Service Life
First Flight: July 20, 1953
End of Service: 1959
Number Built: [403 total]
B-58 Hustler
B-58 Hustler Specifications
Primary Function: Bomber
Contractor: Convair
Crew: 3 (pilot, bombardier/navigator, defense systems operator)
Unit Cost: $12,442,000
Powerplant
Four General Electric J79s of 15,000 lbs. thrust ea. with afterburner
Dimensions
Length: 96 feet, 10 inches (29.49 m)
Wingspan: 56 feet, 10 inches (17.32 m)
Height: 31 feet, 5 inches (9.58 m)
Weights
Empty: 55,560 lb (25,201 kg)
Maximum Takeoff: 163,000 lb (73,935 kg)
Performance
Speed: 1,325 mph
Ceiling: 64,800 feet
Range: 4,400 miles without aerial refueling
Armament
One 20mm cannon in tail; nuclear weapons in pod or on under-wing pylons
Service Life
First Flight: November 11, 1956 (B-5
End of Service: January 1970
Number Built: [116 total]
| Create Date : 14 มกราคม 2552 |
| Last Update : 14 มกราคม 2552 15:38:05 น. |
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