| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction machine capable of reducing a burden on a worker when replenishing a liquid reducing agent.SOLUTION: A construction machine comprises: a urea water tank 10 where urea water 11 is supplied thereto; a level sensor 32 which detects a fluid volume of the urea water 11 in the urea water tank 10; a feed pump 33 which is installed on an upper turning body 2 and supplies the urea water tank 10 with the urea water 11 from a feed tank 40 filled with liquid reducing agent for replenishment; and a control device 36 which stops the feed pump 33 when detecting that the fluid volume of the urea water 11 in the urea water tank 10 reaches a predetermined volume on the basis of an output of the level sensor 32. |
