Cummins diesel generator sets use Dongfeng/Chongqing Cummins engines, which are highly reliable, easy to maintain, have long continuous operation time, and have the advantages of ultra-long working time, which have won the favor of users in ports, railways, industrial and mining enterprises and other industries. As a foreign investor in China's engine industry, Cummins owns Dongfeng Cummins Engine Co., Ltd. (producing B, C and L series) and Chongqing Cummins Engine Co., Ltd. (producing M, N and K series) and other manufacturing companies in China, and produce them according to Cummins' global unified quality standards. Cummins' global service network provides customers with reliable service guarantees.

 

Chongqing Cummins Diesel Generator Company is a company that designs, produces and sells diesel engines and compressed natural gas engines in the world today. Cummins 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, including Dongfeng Cummins, which produces B, C and L series diesel engines, and Chongqing Cummins, which 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 Diesel Generator Sets for Communications" and other standards.

B, C, L series Dongfeng Cummins diesel generator sets

Dongfeng Cummins B, C, L series engines, inline 4-cylinder and 6-cylinder models are used. The displacement is 3.9L, 5.9L, 8.3L, 8.9L, etc., and the power coverage range is 24KW-220KW, with advanced technology and reliable performance.

Chongqing Cummins M, N, K series diesel generator sets

·Chongqing Cummins M, N, K series engines include inline 6-cylinder, V-type 12-cylinder, V-type 16-cylinder and other models. The displacement is 14L, 18.9L, 37.8L, etc. It has advanced technology, reliable performance, long continuous operation time, can operate stably in various environments, and is easy to maintain. Its power range is 200KW-1200KW, mainly used in mining, power generation, marine, rail vehicles and petroleum machinery.

Cummins engine structural features

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

(2) All use ω combustion chamber.

(3) Cam followers are all roller type.

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

(5) Wet cylinder liner, the cylinder liner is phosphating treated.

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

(7) All piston first ring grooves have nickel alloy cast iron inserts to increase the life of the ring groove.