沃尔沃 EC460B EC480D Hydraulic Control Valve Assy

EC460B EC480D 14556410 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.