Hydraulic beginner
-
Upload
aditya-kurniawan -
Category
Documents
-
view
439 -
download
4
Transcript of Hydraulic beginner
Comparison
Pneumatic Electric
Cylinders Directional valve Logic valves Button valve Oil pump
Motors, linear motor Transistors/contactors Op amps Button / switch Battery
1 bar = 1x105 𝑁 𝑚2
1 𝑚𝑚2 = 1x10−6 𝑚2
Hydraulic fluid transmission Let : F = Force (N) P = Pressure (N/m2) A = Area (m2)
Hydraulic fluid compensation Let : S = Displacement(m) A = Area (m2)
HYDRAULIC SYSTEM
Power pack Directional control valve
Actuator
POWER PACK
Power element Actuators Directional control valves Flow control Pressure control Measuring unit
POWER PACK
Pump
POWER PACK
Pump
POWER PACK
Pump
WORKING ELEMENTS / ACTUATING DEVICES
Single / double acting cylinder
WORKING ELEMENTS / ACTUATING DEVICES
Single / double acting cylinder
SINGLE ACTING CYLINDER
Forcible surface
supply port
Pressurized chamber
DEpressurized chamber
waste port Spring return
SINGLE ACTING CYLINDER
Forcible surface
supply port
Pressurized chamber DEpressurized chamber
waste port
Spring return
Forcible surface supply port
DEpressurized chamber
DOUBLE ACTING CYLINDER
waste port
Forcible surface waste port
DEpressurized chamber
DOUBLE ACTING CYLINDER
supply port
Forcible surface waste port
DEpressurized chamber
DOUBLE ROD CYLINDER
supply port
Cylinders
Linear actuators
Linear actuators
CONTROL ELEMENTS / ACTUATING DEVICES
Directional valves
CONTROL ELEMENTS / ACTUATING DEVICES
Directional valves
CONTROL ELEMENTS / ACTUATING DEVICES
Directional valves
Directional valves
CONTROL ELEMENTS / ACTUATING DEVICES
CONTROL ELEMENTS / ACTUATING DEVICES
Directional valves
CONTROL ELEMENTS / ACTUATING DEVICES
Directional valves
CONTROL ELEMENTS / ACTUATING DEVICES
Directional valves
Actuation option
Actuation option
Actuation option
Valve nomenclature
One way flow control valve
One way flow control valve
One way flow control valve
Shutoff valve
Check valve / no return valve
Check valve / no return valve
Check valve / no return valve
3 way pressure regulation valve
3 way pressure regulation valve
3 way pressure regulation valve
DRAWING SYMBOLS
ISO 1219-2
SYMBOLS
Pump
Power line
Control line
Branches
By pass
SYMBOLS
Container
Filter
SYMBOLS
Fixed Adjustable
1 way motor
2 way motor
SYMBOLS Single acting cylinder
SYMBOLS Double acting cylinder
SYMBOLS
Valve name Initial position Symbol
SYMBOLS
Valve name Initial position Symbol
SYMBOLS
Valve name Initial position Symbol
SYMBOLS
Pressure reliev valve/pressure limiter valve
2 way Pressure regulator P-A-T
3 way Pressure regulator P-T
SYMBOLS
Fixed Adjustable
SYMBOLS
Check valve
Check valve spring loaded
SYMBOLS
Manometer
Component designation
System circuit diagram