Structural characteristics of Cummins engine: The diesel generator set uses Cummins engine with high reliability, easy maintenance, long continuous operation time, and long working time. Advantages:

　　 1. Most of them are equipped with the company’s unique PT fuel system (except for the B and C series);

　　2, both use W combustion chamber;

　　3. The cam followers are all rollers;

　　4. Most of the fuel and oil passages are drilled in the cylinder block and cylinder head;

　　5. Wet cylinder liner, which is phosphated;

　　 6. The crankshaft is forged with alloy steel, and the journal is induction hardened;

　　7. All piston ring grooves are equipped with nickel alloy cast iron inserts to improve the life of the ring grooves.