Cummins QSK23 diesel engine is a diesel engine manufactured by Dongfeng Cummins. Its rated speed is 1500 rpm. The fuel specification and grade are national standard 0 diesel. The 12-hour power is 650KW and the 1-hour power is 720KW. In addition, the lubricating oil specifications and grades of this diesel engine are CD15W/40 and above, the oil consumption rate is ≤1g/, the fuel consumption rate is ≤205g/, the maximum lubricating oil temperature is 98°C, the bore x stroke is 130x163, and the number of cylinders is 6 cylinders In-line, the displacement is 23.