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Military tank engines12/24/2023 ![]() ![]() This, along with the need to better manage thermal efficiency were driving factors in the decision to go with a unique opposed-piston design.Ĭummins ACE is just one recent example of Cummins continuous commitment to innovation for the defense industry. This helps with engine longevity and durability which are essential for military operations.Ī special consideration that went into the engineering of ACE was to ensure that it could fit into the engine compartments of tanks such as the M88. The 1,000 hp output is delivered at just 2600 rpm thanks to the duel Holset® HE500 variably geometry turbos. The flat-four two-cycle configuration requires the use of a supercharger in order to force air into the combustion chamber. Based on testing, the new engine is projected to deliver a 21 percent reduction in thermal rejection, a 50 percent increase in power density and a 13 percent jump in fuel efficiency. ![]() ![]() Engine and mobility of Abrams M1A2 SEPv3 tank. Army Tank Automotive Research, Development and Engineering Center (TARDEC). General Dynamics Land Systems also received a 270m contract from the US Army Tank Automotive Command to manufacture 45 Abrams M1A2 SEPv3 tanks in October 2017. Testing for ACE began in 2019 at the U.S. Specifically tailored for the unique needs of the defense industry, Cummins Advanced Combat Engine (ACE) has just four cylinders but eight pistons. ![]()
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