볼보 EC290B EC290C Hydraulic Control Valve

EC290B EC290C VOE14636704 Hydraulic Control Valve Assy excavator part for VOLVO. The control valve is the core control component of the excavator hydraulic system. It is mainly responsible for controlling the flow, direction and pressure of hydraulic oil, reasonably distributing hydraulic power to actuators such as boom, arm, bucket, swing and travel, so as to realize precise control of digging, lifting, rotating, traveling and other actions, while ensuring smooth, coordinated and safe operation of all movements.