Download - H ydraulic C omponents
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Advanced HydraulicsAdvanced HydraulicsDon GillilandDon Gilliland
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Hydraulic ComponentsReservoirsAccumulatorsPumpsValvesActuatorsConductors
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Hydraulic ComponentsPump Functions
Create FlowMaintain Flow against LoadLoad Flow = PressureVolume Under Pressure PerUnit of Time GPM@PSI
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Hydraulic ComponentsPump Construction Types
Gear PistonVaneRotorLobe
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Pump Construction TypesGear Pump Types
External Gear w/o glandsExternal Gear w/ glandsInternal Gear (Crescent)Maybe w/ or w/o glandsGerotor (Modified Int. Gear/Rotor)Note 1: 2nd ½ of this video is GerotorNote 2: Click on each brown type above for demos
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Pump Construction TypesGear Pump Types
External Gear w/ glands
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Hydraulic ComponentsPump Construction Types
Gear PistonVaneRotorLobe
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Pump Construction TypesPiston 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
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Pump Construction TypesPiston Pump Types
Radial (John Deere and Massey)High Capacity (GPM) Double Pump for: Construction Equipment
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Pump Construction TypesPiston Pump Types
Axial (Pressure Compensated)Axial (Cylindrical Energy Module)
(Scroll down for live animation)
Axial (Wolfhart Principle)Notes: 1.Click on each brown type above for demos2.Click On: Animated Pump Glossary for reference
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Hydraulic ComponentsPump Construction Types
Gear PistonVaneRotorLobe
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Pump Construction TypesVane Pump Types
Unbalanced GeometryBalanced Geometry (Dual/Triple Element)
Balanced PressureUnbalanced PressureVariable DisplacementNote: Click on each brown type above for demos
Summary of Vane pump Advantages
Pressure ports leading under vanes to balance pressure
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Vane Balanced PressurePressure ports leading under vanes to
balance pressure
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Vane Unbalanced Pressure
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Hydraulic ComponentsPump Construction Types
Gear PistonVaneRotor (Gerotor) click on brown type
Lobe (External)
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Hydraulic ComponentsPump Construction Types
Gear PistonVaneRotorLobe (Not Gear Teeth) click on brown type
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Hydraulic ComponentsPumpsReviewNext ValvesTHE END