Original from Chongqing Cummins Joint Venture Plant (CCEC), since 1986, with 50% sharehold by Cummins USA, under Cummins technicals & produt line. Cummins KTA38/KTA50 widely use on Heavy truck, Excavator, Road roller, Bulldozer, Crane, water pump, industrial power pack.

KTA38 Engine Bore*Stroke: 159*159, Displacement: 37.7L, 12 Cylinders V type, Power range: 690 kW to 1038 kW @ 2100 rpm. KTA50 Engine Bore*Stroke: 159*159, Displacement: 50.3L, 16 Cylinders V type, Power range: 1194 kW @ 2100 rpm