커민스 QSB3.9 4 cylinder water-cooled engine

Cummins QSB3.9 4 cylinder water-cooled engine QSB3.9-C80 QSB3.9-C100 QSB3.9-C110 QSB3.9-C125 QSB3.9-C130 ‌Structural type‌: Inline 4-cylinder, water-cooled four-stroke, equipped with electronically controlled high-pressure direct injection system ‌Displacement‌:3.9 liters ‌Intake method‌: Turbocharged intercooler ‌Emission standard‌: Meets National III/EU Stage IIIA or Euro III standards 3. Technical configuration ‌Fuel system‌: High-pressure common rail fuel system (HPCR), with injection pressure of 1600 bar. ‌Electronic control system‌: ECM intelligent electronic control technology, supporting self-diagnosis and customized specifications. ‌Turbocharger‌: Exhaust bypass design to improve low-speed response and high-speed stability. 4. Application advantages ‌Fuel adaptability‌: Optimize the filtration system to adapt to different oil environments. ‌Environmental adaptability‌: Excellent cold start performance, suitable for a variety of working conditions. ‌Maintenance convenience‌: Compact structure design reduces failure rate and facilitates maintenance.