ダグラス B-23 ドラゴン

ダグラス B-23 ドラゴン
国	米国
役割	中型爆撃機
初飛行	1939年 7月 27日
構築	38

ザ ダグラス B-23 ドラゴン は、ダグラス・エアクラフト・カンパニーがダグラスB-18ボロの後継機(および改良型)として開発したアメリカの双発爆撃機である。

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ダグラス B-23 ドラゴンウォークアラウンド
カメラマン	セス・ヘンドリックス
ローカライズ	知りません
写真	53

Douglas B-23 Dragon 01

Douglas B-23 Dragon 02

Douglas B-23 Dragon 03

Douglas B-23 Dragon 04

Douglas B-23 Dragon 05

Douglas B-23 Dragon 06

Douglas B-23 Dragon 07

Douglas B-23 Dragon 08

Douglas B-23 Dragon 09

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B-23 Dragon Walk Around
カメラマン	Stephen Sutton, Michael Benolkin
ローカライズ	知りません
写真	40

The Bridge Between Generations

ザ ダグラス B-23 ドラゴン was a significant redesign of the Douglas B-18 Bolo, incorporating the wings of the DC-3 and a much more streamlined fuselage. While it was significantly faster and better armed than its predecessor, it was quickly eclipsed by the more capable B-25 Mitchell and B-26 Marauder. As a result, the B-23 never saw overseas combat, instead serving as a coastal patrol aircraft and a high-speed VIP transport.

Attribute	Technical Specification (B-23)
役割	Medium Bomber / Reconnaissance / Transport
乗組員	6 (Pilot, Co-pilot, Bombardier, Navigator, 2 Gunners)
First Flight	July 27, 1939
パワープラント	2 × Wright R-2600-3 Cyclone radial engines
Horsepower	1,600 hp (1,194 kW) each
最高速度	282 mph (454 km/h)
武装	3 × .30 cal machine guns; 1 × .50 cal (Tail); 2,000 lbs bombs
Service Ceiling	31,600 feet (9,630 m)

Design Innovations and Defensive Advancements

The First Tail Gunner: The B-23 was the first American bomber to incorporate a dedicated, manned tail gunner position. This was a massive improvement over the B-18, which was notoriously vulnerable to attacks from the rear.
Aerodynamic Refining: Douglas engineers discarded the “humpbacked” look of the B-18 in favor of a much sleeker fuselage. They also utilized the vertical stabilizer design from the DC-4, giving the Dragon superior directional stability.
Retractable Landing Gear: Following the trend of modern aviation, the B-23 featured fully retractable main landing gear, which helped it achieve a top speed nearly 70 mph faster than the B-18.
Nacelle Design: The Wright Cyclone engines were housed in tightly cowled nacelles that reduced drag and improved engine cooling efficiency.

A Second Life as the “UC-67”

Coastal Patrol: In the early days after Pearl Harbor, B-23s were used for anti-submarine patrols off the West Coast of the United States.
The UC-67 Conversion: Because the B-23 was fast but lacked the payload of newer bombers, 12 aircraft were converted into the UC-67 utility transport. These were used to ferry high-priority cargo and personnel during the war.
The Executive Choice: Post-war, the B-23 became a popular choice for corporate conversions. Its high speed and spacious fuselage allowed companies like Howard Hughes and General Electric to use them as executive transports.
Rare Survival: Only 38 B-23s were ever built. Today, one of the most famous survivors is a wreck located at Loon Lake, Idaho, where it performed a miraculous emergency landing in the snow in 1943.