In this episode of the Hitachi EX120-2 excavator rebuild, we tackle one of the most complex hydraulic components: the valve control block. This assembly is responsible for directing hydraulic flow to ...

Most people think of infrastructure as roads, bridges, and electrical lines. Yet many essential services that support daily ...

Hydraulic circuits are comprised of cylinders, valves, pumps, and are connected via hydraulic pipes and tubes. The complexity of these components are difficult to represent fully so hydraulic symbol ...

On/off valves are basically on/off switches for hydraulic systems. They are typically installed in applications where precise position or speed control is not required. Proportional valves adjust flow ...