斯布德无畏 | |
|---|---|
| 国家 | 美国 |
| 作用 | 潜水轰炸机–侦察机 |
| 首次飞行 | 1940年5月1日 |
| 建立 | 5936 |
这 道格拉斯 · 斯布德无畏 是一架二战时期的美国海军侦察机和潜水轰炸机，由道格拉斯飞机公司于1940年至1944年制造。SBD（"侦察轰炸机道格拉斯"）是美国海军的主要航母侦察机和潜水轰炸机从1940年中期到1944年中期。SBD也由美国海军陆战队从陆上空军基地和航空母舰上飞行。SBD是1942年6月中途战役中向日本航母投下致命一击的轰炸机。在此期间，该类型获得了其昵称"缓慢但致命"（带有 SBD 首字母缩写）。
| SBD-5 无畏 | |
|---|---|
| 摄影师 | 未知 |
| 本地化 | 未知 |
| 照片 | 53 |
| 道格拉斯SBD-5无畏 | |
|---|---|
| 照片 | 弗拉基米尔·亚库博夫 |
| 找到 | 棕榈泉空气博物馆，棕榈泉， |
| 照片 | 101 |
| 道格拉斯 SBD-5 无畏地四处走动 | |
|---|---|
| 摄影师 | 弗拉基米尔·亚库博夫 |
| 本地化 | 约克敦CV-10号 |
| 照片 | 108 |
| Douglas SBD-5 Dauntless Walk Around | |
|---|---|
| 摄影师 | 弗拉基米尔·亚库博夫 |
| 本地化 | 首都航展 |
| 照片 | 88 |
另请参阅：
| Douglas SBD-4 Dauntless Walk Around | |
|---|---|
| 摄影师 | 塞斯·亨德里克斯 |
| 本地化 | 未知 |
| 照片 | 37 |
Douglas SBD Dauntless: The “Eighty-Eight” of the Skies
The Douglas SBD Dauntless (Scout Bomber Douglas) was the primary carrier-based dive bomber and scout plane of the United States Navy and Marine Corps during the first half of World War II. Though slow compared to later aircraft, its reliability and deadly accuracy earned it the nickname “Slow But Deadly.”
Historical Significance
The Dauntless is most famous for its pivotal role in the Battle of Midway (June 1942), where its dive bombers delivered the decisive strikes that sank four Japanese aircraft carriers in a matter of minutes. This single action is widely considered the turning point of the Pacific War.
The SBD fleet ultimately accounted for the destruction of more Japanese shipping, including six aircraft carriers, than any other Allied naval aircraft.
Design and Function
The SBD was a two-seat, low-wing monoplane. Its robust and simple design made it highly durable and easy to maintain.
- Dive Brakes: The aircraft’s signature feature was its perforated dive brakes (flaps with numerous holes) on the trailing edge of the wings. These deployed during a dive to limit speed and prevent flutter, giving the pilot a rock-steady platform for precise, near-vertical dive-bombing.
- Bomb Delivery: A large central bomb (up to 1,600 lbs) was carried on a swinging trapeze under the fuselage. This mechanism ensured the bomb cleared the propeller during the steep dive pull-out.
- Crew and Armament: It carried a crew of two: a pilot and a rear gunner/radioman.
- Forward Firepower: Two fixed, forward-firing .50 caliber machine guns mounted in the engine cowling, synchronized to fire through the propeller arc.
- Defensive Firepower: One or two flexible-mounted .30 caliber machine guns in the rear cockpit, operated by the gunner to deter enemy fighters attacking from the rear.
- 变种： Later, more powerful variants, such as the SBD-5, featured a 1,200 hp Wright R-1820 Cyclone radial engine, along with increased crew armor and self-sealing fuel tanks.
Despite being considered technically obsolete by 1944, the Dauntless remained a highly effective dive bomber and a critical asset until its gradual replacement by the Curtiss SB2C Helldiver.
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