The 12M33 series diesel engine adopts a V-type, 12-cylinder, four-stroke configuration, with an engine displacement of 39.2 L, rated power ranging from 769 kW to 1066 kW, rated speeds of 1800 rpm and 1900 rpm, and a maximum torque/speed of 6200 N·m / 1400–1500 rpm. Utilizes a high-pressure common rail system and a turbocharged and intercooled intake system, meeting China Non-road Stage III emission regulations.