Objectives
By the end of this lesson the learner should be able to:
• Describe the characteristics of both hydraulic and pneumatic systems
• Discuss the characteristics of fluid flow
• Explain Pascal’s Law and how it applies to fluid power systems
• Define and calculate values for force, pressure, and area relative to fluid power systems
• Identify various components in a fluid power system and explain what they are used for in the fluid power system
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Basic Hydraulic System
LS 6-1
Hydraulic Control Devices
6-4
Pneumatic System
6-5
Resistance & Pressure in a Static System
Pressure Drops in a Fluid System
6-7
Force, Area, Pressure, and Work
Operation of a Reciprocating Pump
6-11
Rotary Gear Pumps
6-12
Rotary Vane Pump
6-13
Centrifugal Pumps
6-14
Pressure Regulator Valve Operation
6-15
Pneumatic Lubricator
Filtration, Regulation, & Lubrication (FRL) Unit
6-17
Fluid Check Valve
6-18
Three-way Valves
6-19
Three-Way Spool Valve
Four-way Valve
6-21
Flow Control Valve Operation
6-22
Linear Actuator (Cylinder)
6-23
Single-acting Cylinder
6-24
Double-acting Cylinder
6-25
Rotary Actuators
6-26