Heavy-duty dedicated diesel engines. Matching domestic heavy-duty dedicated diesel engines from Yuchai, Cummins, and other leading manufacturers. Achieving optimal combustion throughout the engine’s operating range. The products offer higher reliability, stronger power, and better fuel economy.Triple Filtration System Air Filtration System Patented, maintenance-free centrifugal air pre-filter removes over 90% of dust and impurities, extending filter maintenance and replacement cycles by 5 times. The precision filter layer of the cyclone main air filter removes remaining dust, ensuring no machine wear. A safety filter allows for air filter maintenance without shutting down the machine, ensuring safe operation. Suitable for continuous operation in harsh environments such as deserts and dusty areas. Oil-Gas Separation System Reduces the impact of excessive or insufficient oil filling in the separator on the oil content of compressed air, always maintaining a minimum oil content of 3ppm. Clean compressed air is beneficial for the safe operation of air-using equipment. 10µ Precision Lubricating Oil Filter Ensures minimal wear on moving parts. Multiple fuel filtration devices protect the reliability of the engine fuel injection system.