| 摘要 |
PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning system capable of reducing a manufacturing cost more than heretofore without lowering cleaning performance of exhaust gas.SOLUTION: In an exhaust gas cleaning system having a first DOC 5, CSF 6, and SCR 8 which are connected in series toward the downstream side, on an exhaust pipe 1 of a diesel engine, a second DOC 7 is newly arranged immediately after a subsequent stage of the CSF 6 and, at the same time, the two DOCs 5, 7 and the CSF 6 are stored within a cylindrical first casing 2 to be configured integrally. |
