Cummins diesel generator sets use Dongfeng/Chongqing Cummins engines, which are highly reliable, easy to repair and maintain, have long continuous operation time, and have long working hours. They have won the favor of users in ports, railways, industrial and mining enterprises and other industries. As a foreign investor in the Chinese engine industry, Cummins owns Dongfeng Cummins Engine Co., Ltd. (produces B, C and L series) and Chongqing Cummins Engine Co., Ltd. (produces M, N and K series) and other manufacturing companies in China. Uniform quality standard production. Cummins  global service network provides customers with reliable service guarantee.
  Chongqing Cummins generator curent diesel Company is an enterprise that designs, produces and sells diesel engines and compressed natural gas engines in the world today. cummins generator model ntpdf has invested more than 140 million US dollars in China. As a foreign investor in China’s engine industry, Cummins has eight joint ventures and wholly-owned manufacturing companies in China. Among them, Dongfeng Cummins produces B, C and L series diesel engines, and Chongqing Cummins produces M , N and K series diesel engines. The products comply with ISO 3046, ISO 4001, ISO 8525, IEC 34-1, GB1105, GB/T 2820, CSH 22-2, VDE 0530 and YD/T 502-2000 "Technical Requirements for Communication types of power generation and other standards.
B, C, L series of Dongfeng Cummins diesel generator sets · Adopt Dongfeng Cummins B, C, L series engines, in-line 4-cylinder and 6-cylinder models. The displacement is 3.9L, 5.9L, 8.3L, 8.9L, etc., and the power coverage is 24KW-220KW, with advanced technology and reliable performance.
M, N, K series Chongqing Cummins diesel generator set
·Chongqing Cummins M, N, K series engines include in-line 6-cylinder, V-shaped 12-cylinder, V-shaped 16-cylinder and other models. The displacement is 14L, 18.9L, 37.8L and so on. Advanced technology, reliable performance, long continuous operation time, stable operation in various environments, and convenient maintenance and maintenance. Its power range is 200KW-1200KW, mainly used in mining, power generation, marine, rail cars and petroleum machinery.
Cummins engine structure characteristics
(1) Most of them are equipped with the company's unique PT fuel system (except for the B and C series).
(2) All adopt ω 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) The first ring groove of all pistons has a nickel alloy cast iron insert to improve the life of the ring groove.