A work machine includes a flow control valve that controls the flow rate of a hydraulic operating fluid supplied from a hydraulic pump to a hydraulic cylinder, a solenoid valve that generates an operation pressure for operating the flow control valve, and ...

An excavator (100) includes an excavation attachment including a boom (4), an arm (5), and a bucket (6), a left main pump (14L) and a right main pump (14R) mounted on an upper rotating body (3), a control valve (170) serving as a confluence valve that merg...