HYDR SIMBOLS

Prévia do material em texto

LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 1 of 17
HYDRAULIC SYMBOLS
The given hydraulic symbols are just an extract of the entire list of hydraulic symbols. Here only a list
of the most used hydraulic symbols and their compositions is provided.
All hydraulic symbols according to DIN /ISO 1219.
SIMBOLOS HIDRAULICOS
Segun DIN / ISO 1219.
The manual is intended only for trainees participating in at LIEBHERR Werk Nenzing GmbH. No updates are provided. Illustrations,
descriptions, schematic diagrams and other data serve only for explanatory purposes as well as for presentation of the text. Errors and
omissions excluded. No liability is undertaken for conformity of the contents with national or local regulations.
Reporting, duplication and translation of this publication, including extracts, therefore are not permitted without prior written license of b
LIEBHERR Werk Nenzing GmbH.
2001 Copyright by LIEBHERR Werk Nenzing GmbH
LIEBHERR Werk Nenzing GmbH
Tschalenga 3, Austria
Issued by
Training Centre
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 2 of 17
LIST OF CONTENT INDICE
1 Kinds of actuators Funcionamento 3
2 Main symbols SImbolos hidráulicos 4
3 Measuring instruments Manometro 6
4 Electric sensors, switches Sensores y interruptor 6
5 Oil filter Filter 7
6 Oil cooler Refrigerador 8
7 Pressure relief and reducing valves Válvulas de limitación 9
8 Hydraulic valves for general use Válvulas hidráulicas 10
9 Cylinders Cilindros hidráulicos 13
10 Pumps Bombas hidráulicas 14
11 Motors Motor hidráulico 16
12 Brakes Frenos 17
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 3 of 17
1 KINDS OF ACTUATORS FUNCIONAMENTO
Pneumatic Neumático
Manual
general 
Manual general
Manual
Pedal
Manual pedal
Hydraulic Hidráulico
Mechanical
spring forced
Mecanica Muelle 
Mechanical
push-button
Mecanica pulsudor
Mechanical
joined push-button
Mechanica pulanca
Electrical Eléctrico
Electrical hydraulic Eléctrico hidráulico
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 4 of 17
2 MAIN SYMBOLS SIMBOLOS DE HIDRAULICOS
Check valve, non return
valve Válvula de anti retorno
Non return valve
spring loaded 
Válvula de anti retorno
controll sobre muelle
Non return valve with
adjustable flow restriction
Válvula de anti retorno caudal
controlado 
Flow control valve - nozzle
adjustable
Valvula de anti retorno caudal
variable
Orifice Tordo
Shut off valve
manual operated
Válvula de corte operación
manual
3-way change over valve
manual operated 
Válvula seleccionable de 3
vias operación
Tank Deposito
Control line Linia pilotaje
Main line Linia de pression
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 5 of 17
Line connection Conexion tuberia
Distribution block Bloce de valvula 
Hydraulic rotary
transmission Colector hidráulico
Quick release coupling Encufe rapido 
Shuttle valve Válvula de varias caminos
Cartridge valve
2/2-way valve, hydraulically
operated
Válvula de cartucho de 2 vias
Hydraulically operated air flap mecanismo hidráulico con
parte hidraulico
Pressure accumulator Acunolador de presión
Quantity divisor Distribidor de caudal 
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 6 of 17
3 MEASURING INSTRUMENTS MANOMETRO
Pressure gauge connection
point Indicador de presión 
Pressure gauge Puncto de conección de
indicador de Manometro
4 ELECTRIC SENSORS, SWITCHES
SENSORES Y INTERRUPTOR
Pressure transducer
pressure to current or voltage Trasductore di presión
Pressure switch
with electric change over
contact
Interuptor de presión
Pressure switch
with electric make contact and
spring reset
Interuptor a presión
5 
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 7 of 17
6 OIL FILTER FILTRI
Oil filter Filtro aceite
Oil filter
with electric change over
contact to show if filter is dirty
Filtro aceite con interuptor 
Oil filter
with electric change over
contact to show if filter is dirty
with security bypass
Filtro aceite con control
electric
Oil filter
with security bypass valve and
mechanic pollution indicatior
Filtro aceite con control
mecanica
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 8 of 17
7 OIL COOLER REFRIGERADOR
Oil cooler Refrigerador de aceite
Oil cooler
air cooled by van
Refrigerador de aceite con
ventilador
Oil cooler-pump unit
driven from an electric motor
Refrigerador de aceite y
bomba en una unidad con
motor electrico
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 9 of 17
8 PRESSURE RELIEF AND REDUCING VALVES
VALVULAS DE LIMITATACIÓN
Pressure relief valve
direct controlled, fixed
Válvula qua limita la presión 
Pressure relief valve
direct controlled, adjustable Válvula que limita la presión
Pressure relief valve
pilot operated, adjustable
Válvula que limita la presión
variable 
Pressure reducing valve
adjustable
Válvula que limita la presión
variable
Pressure reducing valve
adjustable and electrically
contolled with release outlet
Válvula que limita la presión
variable control sobre electric
Pressure reducing valve
manually controlled with
release outlet
Válvula que limita la presión
variable control sobre muelle
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 10 of 17
9 HYDRAULIC VALVES FOR GENERAL USE
VALVULAS HIDRAULICAS
4/2-way valve
electrically controlled, spring
reset
Válvula de 4/2 vias control
electrico y sobre muelle
4/2-way valve
hydraulically controlled, spring
reset
4/2-Válvula de 4/2 vias control
mecanicamente y sobre muelle
3/2-way valve
manually controlled, spring
reset
Válvula de 3/2 vias control
manual
3/2-way valve
manually controlled, spring
reset
Válvula de 3/2 vias control
control manual
3/3-way valve (e.g. oil
flushing valve used in a
closed circuit)
hydraulically controlled, spring
reset, with pressure relief
valve, side B not used
Válvula de 3/3 vias con valvula
que limitar la presión control por
muelle 
2/2-way valve
electrically controlled, spring
reset
Válvula de 2/2 vias control por
electric
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 11 of 17
6/2-way valve
hydraulically controlled, spring
reset
Valvula de 6/2 vias control
sobre hidráulico 
3/3-way valve
hydraulically controlled 
Valvula de 3/3 vias control
hidráulico centro sin función 
3/2-way valve
thermostatically controlled with
pressure relief valve to protect
the oil cooler
Valvula control sobre
temperatura
Pressure accumulator
with security block 
Bloce de seguridad de presión
de acumulador con valvula de
limitación y dos grifos manuales
y conexion de manometro
Over centre brake
hydraulically controlled 2/2 way
valve wit restriction / brake
function
Valvula de 2/2 vuas con
reducion funciona como freno
montada en el cabrestante 
2/2-way valve, hose fracturesafety valve 
applied in shipcrane luffing
gear cylinder
Valvula de seguridad
montada en circuito
elevación
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 12 of 17
4/3-way valve
electrically controlled, spring
reset 
Valvula de 4/3 vias control
electric
4/3-way valve, servo control
valve 
electrically controlled, spring
reset
Valvula de 4/3 vias, valvula
de servo control electric
Pilot valve
used for complete hydraulic
motion drives
Control de valvula hidráulica
por tración
Slewing gear safety block 
Bloce bypass de seguridad de giro con
detecion de rotura en mangueras (los frenos
cierran automaticamente)
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 13 of 17
10 CYLINDERS CILINDROS HIDRAULICOS
Double acting cylinder Cilindro de doble acción 
Single acting cylinder
with spring forced retraction
Cilindro de acción simple con
retracción por resorte 
Single acting cylinder
with spring forced retraction,
used on holding brakes
Cilindro retroceso por muelle
recuperador integrado
Double acting telescopic
cylinder Cilindro doble (Telescopico) 
Double acting cylinder
with return flow limitation
Cilindro de acción simple con
limitación fijo de retorno
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 14 of 17
11 PUMPS POMPE
Pump
constant delivery and one flow
direction
Bomba
de caudal constante
Handpump
with shut off valve Bomba manual con válvula
A4VG-Pump (replacement for A4V Pump)
variable delivery in both directions, electrically controlled
with internal presure relief and pressure cut off valve
used for closed circuits
A4VG-Bomba (en Cambio por A4V bomba) presión por
dos lados variable con valvula de sguro system cerado 
A4V-Pump (replaced by A4VG pump)
variable delivery in both directions,electrically controlled
with internal pressure relief and pressure cut off valve
used for closed circuits
A4V-bomba
caudal variable con valvula limita la presión
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc page 15 of 17
A10VO-Pump
one flow direction with variable delivery for open circuits,
hydraulically (X) controlled, with flow control valve and
pressure relief valve (250 bar)
A10VO-Bomba
electrica caudal variable 1 direción del caudal cirquito abierto
A11VO-Pump
variable delivery in one flow direction for
open circuits, hydraulically controlled
A11VO-Bomba
direción del caudal cirquito abierto 
LPVD-Pump
Liebherr double pump for open circuits
LPVD-Bomba
Liebherr doble de Liebherr por circuitos
abierto 
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc Seite 16 von 17
12 MOTORS MOTOR HIDRAULICAS
Motor
for both directions and leak oil
outlet
Motor de caudal constante 2
dirección 
Electric motor Motor electrica
A2FM-Motor
axial piston, constant
displacement motor for both
directions, with internal
pressure limitation for closed
circuits
A2FM-Motor hidráulica
motor variable con valvula
montado intrior de seguridad de
presión cirquito cerado tración
electric
A6VM-Motor
variable displacement motor with axial piston rotary group,
for both directions, displacement is infinitely variable,
hydraulically controlled (connection X) with spring and
pressure dependant return
A6VM-Motor
por dos direcciónes conetado on x
A6VM-Motor
variable displacement motor, electrically
controlled with spring and pressure dependant
return
A6VM-Motor
por los dos direcciónes
LWN - TRAINING CENTER Version 01-01
N:\user\vms\Schulung\Allgemein\Symbole Hydraulik\Englisch-Spanisch.doc Seite 17 von 17
A6VE-Motor
variable displacement plug-in motor with
standard axial tapered piston rotary group,
hydraulically controlled, primarily installed in
slewing gears LR/HS
A6VE-Motor
variable a los dos direcciónes especial por el
giro
13 BRAKES FRENOS
Free fall brake
on the winch
Freno de Disco - con funcion
libre montado en el cabrestante
Multiple disk brake
spring loaded and hydraulically
released, holds the motor in
stand still position 
Freno de Discos abierto por
motor
	KINDS OF ACTUATORS FUNCIONAMENTO
	MAIN SYMBOLS SIMBOLOS DE HIDRAULICOS
	MEASURING INSTRUMENTS MANOMETRO
	ELECTRIC SENSORS, SWITCHES SENSORES Y INTERRUPTOR
	OIL FILTER FILTRI
	OIL COOLER REFRIGERADOR
	PRESSURE RELIEF AND REDUCING VALVES VALVULAS DE L
	HYDRAULIC VALVES FOR GENERAL USE VALVULAS HIDRAULICAS
	CYLINDERS CILINDROS HIDRAULICOS
	PUMPS POMPE
	MOTORS MOTOR HIDRAULICAS
	BRAKES FRENOS