Terex Genie GTH-4016 SR Serie Manual Del Operador página 166

Manual del Operador
Diagramas Y Esquemas
TEREXLIFT
ESQUEMA HIDRÁULICO - GTH-4018 SR
HYDRAULIC CIRCUIT
COLORS LEGENDA
Open circuits pressure lines
Closed circuits high pressure lines
Functions lines
Low pressure lines
Load sensing and piloting lines
Suction lines
Tank lines
Double overcenter safety valve
piloting ratio: 7.6 1
cracking pressure: 350 bar
Forks self-levelling
articulation slave
cylinder
capacity:
0.5 Litri
precharge
pressure
35 bar
Sing le overcenter safety valve
piloting ratio:
Telescopic boom
cracking pressure: 350 bar
lift cylinder
Capacity:
1.5 litres
precharge
pressure
35 bar
F R
R1
Pressure
switch
activating
pressure
P
70 bar
B
150 bar
N
TURRET-UNDERCARRIAGE BOUNDARY
Rear axle pivoting
lockout valves
Rear axle
2 ways/2 positions
Air bleeding
valve
Rear axle pivoting
cylinder (left)
Rear axle pivoting
cylinder (right)
Air bleeding
valve
Rear axle lockout cylinders control valve
orifice dia.: 2 mm - cracking pressure: 0.5 bar
Check valve
cracking pressure:
2.5 bar
Shutoff valve
Auxiliary circuit
pressure test port
180 bar
Tp4
M
Diesel engine
Auxiliary gear pump
brakes circuit
displacement: 14 cc/rev
Hydrostatic transmission pump
max displacement: 71 cc rev
Auxiliary circuit max pressure relief valve
166
GTH-4018 SR
HYDRAULIC SCHEMATICS
Double overcenter safety valve
piloting ratio: 4/1
cracking pressure: 350 bar
Forks tilt cylinder
/
Second section boom
Anticavitation valve
telescoping cylinder
cracking pressure
5 bar
4/ 1
R N
Capacity:
Parking brake
0.5 litres
handle selector
precharge
valve
pressure
50 bar
Pressure 30 bar
switch
N'
T
activating
pressure
2-10 bar
T1'
Hydraulically powered
service/emergency brakes
pedal pump
T1
Air condition compressor
hydraulic motor
displacement 11.2 cc/rev
(optional)
Tank lines collector
C
Steering modes
selector valve
Differential lock
4 ways / 3 positions
selector valve
3 ways / 2 positions
A P
T
B
Front axle
P
C T
Test port
Tp7
Front axle
steering cylinder
Rear axle
PR
steering cylinder Pressure reducing valve
setting pressure: 10 bar
T
P
Check valve
cracking pressure:
0.5 bar (option)
Hydrostatic transmission
Tp2
high pressure test port
Ev1 Ev2
R T1 T2 PS Fa Fa1 Fe
450 bar
450 bar
430 bar
25 bar
MH FS
G S
X2 X1
Hydrostatic transmission
Tp3
boost pressure test port
/
GTH-4016 SR - GTH-4018 SR
Hydraulically piloted
Forks attachment
double check valve
quick coupling cylinder
piloting ratio: 4 1 /
(optional)
C3
C2
Turret rotation
hydraulic motor
Unlocking
pressure
15/50 bar
Turret rotation hydraulic motor
double overcenter safety valve
piloting ratio: 3/1
C1
cracking pressure: 150 bar
T
Double overcenter safety valve
piloting ratio: 4/1
cracking pressure: 350 bar
Telescopic boom, turret and
undercarriage
functions main valve
Priority valve
load sensing type L
S
Pressure
switch
activating
Steering rotating
pressure
actuator
10 -20 bar
displacement:
200 cc rev /
L
P
190 bar
260 bar
T
R
L
S
Outriggers selector
valves block
Outriggers telescope
lockout cylinder
T P
B
A
Outriggers
lockout valve
2 ways/2 positions
B
A
B
A
B
A
Hydraulically piloted
double check valve
Outriggers telescope
piloting ratio: 4 1 /
lockout cylinder
Rear left outrigger cylinder Rear left outrigger cylinder
Emergency line
test port (optional) M
Emergency electrical
motor driven pump set
MB
T P
B
B
U
Ev6
Ev5
B A
Mechanical gear speed
selector valve
4 ways/3 positions
Mechanical gear speed
selector actuator
Boom functions gear pump
displacement: 43 cc/rev
A
T2 A
MA
Mechanical gear (2 speeds)
Hydrostatic transmission motor
Shutoff valve
max displacement: 80 cc rev
Suction screen
Segunda Edición - Primera Impresión
57.2201.3600
Date: 27.05.2009 Page 1 of 1
Drawn: M. Baldinucci
Quick coupling
hydraulic ports
B6
Stabilizers
A6
V2
Turret
B5
A5
V1
Attachments
B4
A4
Telescoping
B3
A3
320 bar
Forks tilt
B2
A2
320 bar
Boom lift
B1
A1
Tp1
Telescopic boom,
turret and
undercarriage P M
T
functions hydraulic
circuit test port
TURRET-UNDERCARRIAGE BOUNDARY
Outriggers retraction
line test port
100 bar
Tp5
Outriggers retraction line
max pressure relief valve
Front left
outrigger cylinder
Front right
outrigger cylinder
Hydraulically piloted
Hydraulically piloted Hydraulically piloted
double check valve double check valve double check valve
piloting ratio: 4 1 /
piloting ratio: 4 1 / piloting ratio: 4 1 /
Rear right outrigger cylinder Rear right outrigger cylinder
Emergency line max pressure
150 bar
Tp6 relief valve (optional)
3.2 cc/rev (option)
Heat exchanger
X2 X1 M1
Check valve
cracking pressure:
G T
8 bar
Flushing valve Return filter
with suction line
pressurized at 0,5 bar
Oil tank
/
capacity
220 liters
Cod. 57.0009.0500
Rev. E
Pp
LS2
280 bar
LS1
Pressure
switch
activating
pressure
5 bar