Basic Hydraulic Circuit | Part #02 | Hydraulic System | Troubleshooting

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  • Опубліковано 7 лют 2025
  • Basic Hydraulic Circuit
    A hydraulic circuit is a system that uses fluid under pressure to transmit power and control movement in machines and equipment. A basic hydraulic circuit consists of the following components:
    1. Reservoir (Tank): Stores the hydraulic fluid.
    2. Pump: Converts mechanical energy into hydraulic energy by pressurizing the fluid.
    3. Control Valves: Regulate pressure, flow, and direction of fluid. Examples include:
    Pressure Relief Valve: Prevents excessive pressure build-up.
    Directional Control Valve (DCV): Directs fluid flow to various parts of the system.
    4. Actuators: Convert hydraulic energy into mechanical motion, either linear (cylinder) or rotary (motor).
    5. Pipelines and Hoses: Transport fluid throughout the circuit.
    6. Filters: Remove contaminants from the fluid to ensure smooth operation.
    Basic Hydraulic Circuit Example:
    1. Pump draws oil from the reservoir →
    2. Oil flows through a directional control valve →
    3. The valve directs oil to a hydraulic cylinder, causing it to extend or retract →
    4. Excess pressure is relieved by the relief valve →
    5. Fluid returns to the reservoir through the return line.
    Importance of Hydraulic Circuits
    1. Powerful and Precise Control: Hydraulic systems provide high power output with precise control over force and speed.
    2. Compact and Lightweight: High power-to-weight ratio compared to mechanical systems.
    3. Smooth and Continuous Operation: Provides steady force and speed for various applications.
    4. Versatile Applications: Used in industries such as construction, manufacturing, aviation, and agriculture.
    5. Safety and Reliability: Properly designed systems ensure safe and reliable operation under high loads.

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