


B-18 Bolo
Country | United States |
Manufacturer | Douglas Aircraft Company |
Primary Role | Medium Bomber |
Maiden Flight | 1 April 1935 |
Contributor: C. Peter Chen
ww2dbaseThe B-18 Bolo bombers were the response to the United States Army Air Corps' 1934 request for a bomber with greater bomb load and greater range than the then-standard B-10 bombers. Though not the most capable among the contestants, the design's lower price gave it the competitive edge needed to win the contract. The design entered production in Jan 1936 and by 1940 most US Army Air Force bomber squadrons were equipped with B-18 bombers. The first combat action they saw, unwillingly, was the Japanese attack on Pearl Harbor, where many of them were destroyed on the ground. Later in the war when their capabilities were surpassed by more modern designs, some of them were transferred to other Allied nations such as Canada and Brazil while others were converted for anti-submarine use. During the design's production life, 350 were built.
ww2dbaseSource: Wikipedia.
Last Major Revision: Apr 2007
SPECIFICATIONS
B-18A
Machinery | Two Wright R-1820-53 radial engines rated at 1,000hp each |
Crew | 6 |
Span | 27.28 m |
Length | 17.63 m |
Height | 4.60 m |
Wing Area | 89.10 m² |
Weight, Empty | 7,400 kg |
Weight, Loaded | 10,030 kg |
Weight, Maximum | 12,600 kg |
Speed, Maximum | 346 km/h |
Rate of Climb | 5.20 m/s |
Service Ceiling | 7,280 m |
Range, Normal | 1,850 km |
Range, Maximum | 3,400 km |
Photographs
![]() | ![]() | ![]() | ![]() |
請考慮透過 Patreon 支持本站。任何數量都會有莫大幫助!感謝您的支持。 請幫助宣傳: 訂閱 WW2DB,掌握最新動態: |
Visitor Submitted Comments
All visitor submitted comments are opinions of those making the submissions and do not reflect views of WW2DB.

- » The Emperor of Japan Planned to Honor WW2-era Japanese POWs in Mongolia (4 Jul 2025)
- » US State Lawmaker John Winter Caught Using Racial Slur "Jap" and Apologized (11 Jun 2025)
- » Köln/Cologne Evacuated After Discovery of WW2 Bombs (4 Jun 2025)
- » Race, Holocaust, and African-American WW2 Histories Removed from the US Naval Academy Library (7 Apr 2025)
- » US Government Plans to Purge WW2 Information (17 Mar 2025)
- » 所有最新消息
- » 1,177 人物傳記
- » 337 事件
- » 45,081 時間軸條目
- » 1,245 軍艦
- » 350 飛機型號
- » 207 車輛型號
- » 376 兵器型號
- » 123 史料文件
- » 261 設施
- » 470 事件
- » 28,493 照片
- » 365 地圖
Winston Churchill, on the RAF
9 Nov 2007 07:48:07 PM
In Canada we called them Digbys.They were usefull for air sea patrol.They were obsolete at the time, but we gave all our modern aircraft to the brits, or americans.