The main housing that contains the internal components and passages for hydraulic fluid.
These are movable components within the valve body that control the flow of hydraulic fluid to different circuits. They can be shifted to direct fluid to specific functions.
These components are used to operate the spool valves, often controlled by levers or joysticks in the operator's cab.
These are used to prevent hydraulic fluid leaks and maintain pressure within the system.
These are the entry and exit points for hydraulic fluid, connecting the distribution valve to the hydraulic lines leading to various machine functions.
This component helps protect the hydraulic system from excessive pressure by diverting fluid back to the reservoir when necessary.
A pathway for hydraulic fluid to return to the reservoir after it has completed its work.
This secures the distribution valve assembly to the machine frame.
The main function is to control and direct the flow of hydraulic fluid to various working attachments of the JCB machine, such as the boom, bucket, and arm.
It monitors the hydraulic pressure inside the assembly and automatically diverts excess fluid back to the reservoir if the pressure exceeds safe operational limits.
Spool valves are movable physical barriers within the valve body. By shifting positions, they block or open pathways for the hydraulic oil, determining which machine functions receive hydraulic power.
They ensure complete system sealing to prevent external fluid leaks and maintain the internal pressure required for the heavy-duty operations of JCB machinery.
Once the hydraulic fluid has completed transferring its energy to perform work, the return line acts as a dedicated pathway to safely guide the fluid back to the reservoir tank.