6320 awarded with the prize of the National Conference of Science of China, with many features such as a simple outline, reasonable construction, reliable performance, easy operation and maintenance.

The series 320 diesel engine is a turbocharged, four stroke, water cooled, direct injection. In-line,and medium speed diesel one with a charging air cooler. The engine with 6, 8, or 12 cylinders and with the output of 971 to 2426kW has many features such as heavy fuel oil of 180cSt/50°C or of 1500 secretary. Red. Number l/IOO^F. On the request of useiB, the engine can be equipped with remote-controlled device, all kinds of coupling, gear boxes and other engineering machinery separately.