The Cummins V Series engine family, including the VTA28 and QSV models, represents the pinnacle of rugged V12 engineering for extreme industrial applications. The VTA28 delivers 565-815 horsepower from its 28-liter displacement, featuring dual Holset turbochargers and dual camshafts for precise valve control and exceptional combustion efficiency . Its PT fuel system provides reliable mechanical operation with overspeed protection independent of the main governor . The VTA28 dominates marine propulsion and auxiliary applications with IMO Tier II certification, powering tugboats, fishing vessels, and offshore supply vessels worldwide .
The QSV Series extends this legacy into power generation, delivering reliable prime and standby power across six continents . These engines excel in mining operations, oil and gas drilling, rail applications, and heavy construction equipment where durability under continuous high-load operation is non-negotiable . With replaceable wet cylinder liners, seven-main-bearing crankshafts, and advanced aftercooling systems, V Series engines achieve exceptional service intervals exceeding 20,000 hours in the world's most demanding environments .