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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