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Operación de Sistemas Fluid Power and Electrical Graphic Symbols
Fluid Power Graphic Symbols SMCS - 5050
Note: Use this module as a basic reference guide for graphic symbols. Do not use this module as a comprehensive reference guide.
Line Identification
Cerrar SIS
Pantalla anterior
Producto: TRACK-TYPE TRACTOR Modelo: D6D TRACK-TYPE TRACTOR 9FK Configuración: D6D TRACTOR / POWER SHIFT / 9FK00001-UP (MACHINE) POWERED BY 3306 ENGINE
Número de medio -SENR3981-04 Fecha de publicación -01/08/2008 Fecha de actualización -12/08/2008
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Illustration 1 g01387054
(A) Pressure line
(B) Pilot/Load sensing pressure line
(C) Drain/Return line
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Valve Envelopes
(D) Component line
(E) Attachment line
(F) Air Line
Illustration 2 g01345717(G) One position
(H) Two-position
(J) Three-position
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Fluid Storage Reservoirs
Techniques For Crossing and Joining Lines
Illustration 3 g01345911(K) Vented
(L) Pressurized
(M) Return above fluid level
(N) Return below fluid level
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Valve Ports
Illustration 4 g01819313(P) Line crossing
(R) Lines joining
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Fluid Conditioners
Illustration 5 g01353004(S) Two-way
(T) Three-way
(U) Four way
Illustration 6 g01353011(V) Filter or strainer
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Illustration 7 g01386985Separators
(W) Manual drain
(X) Automatic drain
Illustration 8 g01386986
Filter separators
(Y) Manual drain
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Basic Component Symbols
(Z) Automatic drain
Illustration 9 g01819355(AA) Pump or motor
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Supplemental Component Symbols
(AB) Fluid conditioner
(AC) Control valves
(AD) Spring
(AE) Restriction
(AF) Line restriction
(AG) Two-section pump
(1) Main
(2) Auxiliary
(AH) Adjustable spring
(AJ) Line restriction (variable)
(AK) Variability
Illustration 10 g01819393Energy triangles
(AL) Hydraulic
(AM) Pneumatic
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Illustration 11 g01819413Measurement
(AN) Pressure
(AP) Temperature
(AR) Pressure tap
(AS) Flow
Illustration 12 g01819434
(AT) Unidirectional
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Pilot Control Symbols
Manual Control Symbols
(AU) Bidirectional
Illustration 13 g01820233Released pressure
(AV) External return
(AW) Internal return
Illustration 14 g01820235Remote supply pressure
(AX) Simplified
(AY) Complete
(AZ) Internal pressure supply
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Accumulators
Illustration 15 g01820255(BA) Push-pull lever
(BB) General manual
(BC) Pedal
(BD) Push button
(BE) Spring
(BF) Manual shutoff
Illustration 16 g01353246(BG) Spring loaded
(BH) Gas charged
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Combination Controls
Illustration 17 g01820273(BJ) Solenoid or manual
(BK) Solenoid and pilot
(BL) Solenoid, pilot, or manual
Illustration 18 g01629934(CP) Connector (Mechanical Stop)
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Electrical Controls
Miscellaneous Controls
Hydraulic, Pneumatic Cylinders
Illustration 19 g01353280(BM) Solenoid
Illustration 20 g01820293(BN) Servo
(BP) Thermal
(BR) Detent
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Hydraulic Pumps
Illustration 21 g01353333Single acting
Illustration 22 g01387001Double acting
(BS) Single end rod
(BT) Double end rod
Illustration 23 g01820296
Fixed displacement
(BU) Unidirectional
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Hydraulic Motors
(BV) Bidirectional
Illustration 24 g01820298Variable displacement
(BW) Unidirectional
(BX) Bidirectional simplified
(BY) Bidirectional complete
Illustration 25 g01820313Fixed displacement
(BZ) Unidirectional
(CA) Bidirectional
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Shutoff Valves
One-Way Check Valves
Illustration 26 g01820314Variable displacement
(CB) Unidirectional
(CC) Bidirectional
Illustration 27 g01820321(CD) Basic symbols
(CE) Manual shutoff valve
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Internal Passageways
Illustration 28 g01353434(CF) Basic symbol
(CG) Spring loaded
Illustration 29 g01820338
(CH) Infinite position
(3) Flow in one direction
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Pressure Differential Valve
Control Valves
(CJ) Two-position
(4) Flow allowed in either direction
(CK) Three-position
(5) Parallel flow
(6) Cross flow
Illustration 30 g01358506(7) Inlet (X psi)
(8) Outlet (Y psi)
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Simple Single Function Circuit
Illustration 31 g01820466(CL) Normal position
(CM) Shifted position
(CN) Infinite Position
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Illustration 32 g01358688(9) 45 L/min (12 US gpm)
(10) 17000 kPa (2500 psi)
(11) 450 kPa (65 psi)
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Illustration 33 g01358901
(12) Three-position four-way open centered motor spool and pilot controlled directional controlled valve
(13) Combination crossover relief valve and makeup valve (24000 kPa (3500 psi))
(14) Bidirectional motor
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(15) Main system relief valve
(16) Pressure reducing pilot controlled valves
(17) Check valve
(18) Gas charged accumulator
(19) Main pump motor (115 L/min (30 us gpm))
(20) Pilot pump motor (19 L/min (5 us gpm))
(21) Pilot filter and bypass valve
(22) Pilot relief valve (2250 kPa (325 psi)
(23) Two positioned two-way pilot system disconnect valve
(24) Tank
Copyright 1993 - 2009 Caterpillar Inc. Todos los derechos reservados. Red privada para licenciados del SIS.
Sat May 2 08:34:26 EST 2009
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