On this date in 1915, the first prototype military tank was manufactured. what was its nickname?9/20/2023 The tracks were also not up to carrying the weight of the vehicle(about 16 tons). Then the next problem showed up: when crossing a trench the track sagged and then would not fit the wheels again and jammed. To solve this, the suspension was changed so that the bottom profile was more curved. It soon became clear that the track profiles were so flat that ground resistance during a turn was excessive. On 9 September the Number 1 Lincoln Machine, as the prototype was then known, made its first test run in the yard of the Wellington Foundry. On 11 August actual construction began on 16 August Tritton decided to fit a wheeled tail to assist in steering. It had to make use of the track assemblies - lengthened tracks and suspension elements (seven road wheels instead of four) - provided as fully built units by the Bullock Creeping Grip Tractor Company in Chicago. After several other projects with single and triple tracks had failed, on 22 July William Ashbee Tritton, director of the agricultural machinery company William Foster & Company of Lincoln, was given the contract to develop a "Tritton Machine" with two tracks. Work on Little Willie's predecessor was begun in July 1915 by the Landships Committee to meet Great Britain's requirement in World War I for a war engine able to cross a 8-foot (2.4m) trench. The No1 Lincoln Machine, with lengthened Bullock tracks and Creeping Grip tractor suspension, September 1915.
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