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In the extreme corners of the tank's hull there are four large wheels. M1919 Christie medium tank placed as planned. The following February, he returned with a design for the Type 1919 (M1919) tank. In November 1919, Christie was awarded an Army contract through his Front Drive Motor Company to produce a new combat vehicle using a convertible suspension system. Reaching the front, the track can be attached and the usual bogies come into play.

Christie's approach will allow vehicles to enter the road at high speeds using proven car/truck capabilities. This hybrid arrangement was important when tanks proved so unreliable that they were driven forward by trucks to avoid wear and reduce the number of mechanical failures. Regardless, these projects have allowed Christie to fine-tune a suspension system called "convertible suspension," which allows heavy vehicles to run on street wheels or connected track sections. Army Ordnance "gun motor vehicle" designs, but none of them were adopted. Walter Christie, who eventually lent his name to Christie Suspension and achieved worldwide fame.įrom 1918 to 1919, Christie was interested in several U.S. This commitment came with the advent of automotive designer J. Army, which relied heavily on foreign designs during the conflict, insisted on using domestic designs to develop solutions in the postwar period. The First World War (1914-1918) proved the effectiveness of the "tank" as a future battlefield prop, so the U.S. History of the M1919 Christie Medium Tank