Working Principle
- The operation of the YZG14 - 8 model hydraulic circuit system starts with the hydraulic pump drawing fluid from the reservoir and pressurizing it. The pressurized fluid then flows through the pipes and hoses to the directional control valves. Based on the position of these valves, the fluid is directed to either the hydraulic cylinders or motors.
- If the fluid is sent to a hydraulic cylinder, it enters one of the cylinder chambers, creating a pressure difference across the piston. This pressure difference generates a force that causes the piston to move linearly, extending or retracting the cylinder rod depending on which chamber is pressurized.
- When the fluid is directed to a hydraulic motor, the pressure and flow of the fluid cause the motor's rotor to rotate, converting the hydraulic energy into mechanical rotational energy.
- Throughout the operation, pressure control valves continuously monitor and regulate the pressure in the circuit to prevent over - pressure situations, while flow control valves adjust the speed of the actuators as required. The used fluid then returns to the reservoir through return lines, where it is filtered and cooled before being recirculated by the pump.






