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H ydraulic C omponents

Learn about hydraulic components including reservoirs, accumulators, pumps, valves, and actuators. Explore pump construction types like gear, piston, vane, rotor, and lobe pumps. Understand how pumps create and maintain flow against load. Discover different pump types and their functions. Find demos and animations for in-depth understanding.

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H ydraulic C omponents

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  1. Hydraulic Components Advanced Hydraulics Don Gilliland

  2. Hydraulic Components • Reservoirs • Accumulators • Pumps • Valves • Actuators • Conductors

  3. Hydraulic Components • Pump Functions • Create Flow • Maintain Flow against Load • Load  Flow = Pressure • Volume Under Pressure Per Unit of Time  GPM@PSI

  4. Hydraulic Components • Pump Construction Types • Gear • Piston • Vane • Rotor • Lobe

  5. Pump Construction Types • Gear Pump Types • External Gear w/o glands • External Gear w/ glands • Internal Gear (Crescent) • Maybe w/ or w/o glands • Gerotor (Modified Int. Gear/Rotor) Note 1: 2nd ½ of this video is Gerotor Note 2: Click on each brown type above for demos

  6. Pump Construction Types • Gear Pump Types • External Gear w/ glands

  7. Hydraulic Components • Pump Construction Types • Gear • Piston • Vane • Rotor • Lobe

  8. Pump Construction Types • Piston Pump Types • Radial (John Deere and Massey) • Radial (Push In) • Axial (Bent Axis) • Axial (Swash Plate) • Axial (Wobble Plate) Note: Click on each brown type above for demos

  9. Pump Construction Types • Piston Pump Types • Radial (John Deere and Massey) High Capacity (GPM) Double Pump for: Construction Equipment

  10. Pump Construction Types • Piston Pump Types • Axial (Pressure Compensated) • Axial (Cylindrical Energy Module) (Scroll down for live animation) • Axial (Wolfhart Principle) Notes: • Click on each brown type above for demos • Click On: Animated Pump Glossary for reference

  11. Hydraulic Components • Pump Construction Types • Gear • Piston • Vane • Rotor • Lobe

  12. Pump Construction Types • Vane Pump Types • Unbalanced Geometry • Balanced Geometry(Dual/Triple Element) • Balanced Pressure • Unbalanced Pressure • Variable Displacement Note: Click on each brown type above for demos Summary of Vane pump Advantages Pressure ports leading under vanes to balance pressure

  13. Vane Balanced Pressure • Pressure ports leading under vanes to balance pressure

  14. Vane Unbalanced Pressure

  15. Hydraulic Components • Pump Construction Types • Gear • Piston • Vane • Rotor (Gerotor) click on brown type • Lobe (External)

  16. Hydraulic Components • Pump Construction Types • Gear • Piston • Vane • Rotor • Lobe (Not Gear Teeth)click on brown type

  17. Hydraulic Components • Pumps • Review • Next Valves • THE END

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