advanced hydraulics don gilliland. hydraulic components reservoirs accumulators pumps valves...
TRANSCRIPT
![Page 1: Advanced Hydraulics Don Gilliland. Hydraulic Components Reservoirs Accumulators Pumps Valves Actuators Conductors](https://reader035.vdocuments.site/reader035/viewer/2022062300/56649cb85503460f9497f2ed/html5/thumbnails/1.jpg)
Advanced HydraulicsAdvanced HydraulicsDon GillilandDon Gilliland
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Hydraulic ComponentsReservoirsAccumulatorsPumpsValvesActuatorsConductors
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Hydraulic ComponentsAccumulator Functions
Energy StorageStabilize Pump PulsationStabilize Load ShocksStoreVolumeUnderPressure
For High Volume Demands
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Hydraulic ComponentsAccumulators
What You Don't Know About Hydraulic Accumulators Can KILL You! Click Below For Video
https://www.youtube.com/watch?v=-oXh3FILZdg
Gas Accumulator Pressure Test https://www.youtube.com/watch?
v=6e8ZVCKCO1U
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Hydraulic ComponentsAccumulator Types
Spring Loaded Gas Charged (Nitrogen)Weight LoadedHydraulic Counter Loaded
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Accumulator TypesSpring Loaded Types
Sealed PistonPiston may be sealed with an O-ring, quad ring, or square ring and may even be backed up with a Teflon cushion washer depending on pressure requirements of system and spring strength
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Accumulator TypesSpring Loaded Types
Sealed PistonCompound Spring
This accumulator system is often used for variable loads or independent pressure volumes for light load extensions in sequential operation
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Accumulator TypesSpring Loaded Types
Sealed PistonCompound Spring Diaphragm The sprung side may be pneumatically boosted
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Accumulator TypesSpring Loaded Types
Sealed PistonCompound Spring Diaphragm Hydraulic Counter Loaded
Notice: 2 different size pistons allowing for mechanical advantage boosting that are balanced by 2 springs working against each other (learn the math!!)
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Accumulator TypesSpring Loaded Types
Sealed PistonCompound Spring Diaphragm Hydraulic Counter LoadedSpring with Bellows
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Review Spring TypesSpring Loaded Types
Sealed PistonCompound Spring Diaphragm Hydraulic Counter LoadedSpring with Bellows
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Hydraulic ComponentsAccumulator Types
Spring Loaded Gas Charged (Nitrogen)Weight LoadedHydraulic Counter Loaded
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Accumulator TypesGas Charged Types
Bladder TypeDiaphragm TypeSealed Piston TypeMetal Bellows TypeUsually Nitrogen (Nuetral)
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Accumulator TypesGas Charged Types
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Accumulator TypesGas Charged Types
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Hydraulic ComponentsAccumulator Types
Spring Loaded Gas Charged (Nitrogen)Weight LoadedHydraulic Counter Loaded
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Accumulator TypesWeight Loaded Types
Sealed Piston Type
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Accumulator TypesWeight Loaded Types
Usually Piston TypeLoad Used for Stabilization in Construction Equipment
Early HydraulicsAdditional Readinghttp://hsc.csu.edu.au/engineering_studies/
application/lift/3377/hydraulics.htm
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Weight Loaded AccumulatorAn elevated load acting on Loader Bucket Cylinders can be
used as an accumulator to be used to control ancillary systems on
this machine
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Hydraulic ComponentsAccumulator Types
Spring Loaded Gas Charged (Nitrogen)Weight LoadedHydraulic Counter Loaded
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Accumulator TypesHydraulic Counter LoadedSealed Piston Type
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This Hydraulic Counter Loaded Sealed2 size Piston Accumulator is Used to Multiply Volume or Pressure Needs for Various Transmission Actuators
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Hydraulic ComponentsAccumulatorsReviewNext Pumps
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