... 2EngineModel/ChongqingCummins NT855-C280S10 Type/Straight vertical, four-stroke, water cooling, direct injection type. Turbocharger. Number of cylinder-bore*strokemm6-139 ... type/Forced lubrication. Cooling type/Water cooling 5Fuel systemSpecification/Light fuel Speed controller/PT pump 6Cooling systemClosed circulation/Through radiator, fan, heat exchanger ...