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2021-11-12

The Structural Characteristics of Cummins Engine


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

(2) Both adopt ω Combustion chamber.

(3) Cam followers are roller type.

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

(5) The wet cylinder liner is phosphatized.

(6) The crankshaft is forged with alloy steel and the journal is induction hardened.

(7) The first ring groove of all pistons has a nickel alloy cast iron insert seat to improve the service life of the ring groove.



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