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Published byBryanna Scovel Modified over 9 years ago
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Advanced Hydraulics Don Gilliland
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Hydraulic Components Reservoirs Accumulators Pumps Valves Actuators Conductors
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Hydraulic Components Pump Functions Create Flow Maintain Flow against Load Load Flow = Pressure Volume Under Pressure Per Unit of Time GPM@PSI
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Hydraulic Components Pump Construction Types Gear Piston Vane Rotor Lobe
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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: 2 nd ½ of this video is Gerotor Note 2: Click on each brown type above for demos
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Pump Construction Types Gear Pump Types External Gear w/ glands
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Hydraulic Components Pump Construction Types Gear Piston Vane Rotor Lobe
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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
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Pump Construction Types Piston Pump Types Radial (John Deere and Massey) High Capacity (GPM) Double Pump for: Construction Equipment
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Pump Construction Types Piston 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 demos 2. Click On: Animated Pump Glossary for reference Click On: Animated Pump Glossary for reference
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Hydraulic Components Pump Construction Types Gear Piston Vane Rotor Lobe
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Pump Construction Types Vane Pump Types Unbalanced Geometry Balanced Geometry (Dual/Triple Element) Balanced Geometry 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
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Vane Balanced Pressure Pressure ports leading under vanes to balance pressure
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Vane Unbalanced Pressure
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Hydraulic Components Pump Construction Types Gear Piston Vane Rotor (Gerotor) click on brown type Rotor (Gerotor) Lobe (External)
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Hydraulic Components Pump Construction Types Gear Piston Vane Rotor Lobe (Not Gear Teeth) click on brown type Lobe (Not Gear Teeth)
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Hydraulic Components Pumps Review Next Valves THE END
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