... cooling system adopted for this type is sharing a chassis with the diesel engine. Shared chassis / independent fan cooling systemAn independent ... cooling system adopted for this type is sharing a chassis with the diesel engine.Input speed: 600~1500 r/minPower range ... 480, 550, 650, 750, 830, 900 mm, which can match with internal combustion engines (diesel engine, gas engine) of 135, 140, 160 ...