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HYDRAULISCH SCHEMA GTH-4016 SR (Rev.G, Code: 57.2201.3500)
TEREXLIFT
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
TURRET-UNDERCARRIAGE BOUNDARY
Rotating joint
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
Code 57.0009.0564
GTH-4016 SR
HYDRAULIC SCHEMATICS
Third section boom
Double overcenter safety valve
telescoping cylinder
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
30 bar
Pressure
N'
switch
T
activating
pressure
2-10 bar
T1'
Hydraulically powered
service/emergency brakes
pedal pump
T1
Air condition compressor
hydraulic motor
displacement 16 cc/rev
(optional)
C
Tank lines collector
Steering modes
Steering modes
selector valve
selector valve
Differential lock
4 ways / 3 positions
4 ways / 3 positions
selector valve
3 ways / 2 positions
P
A
T
B
Front axle
P
C
T
Test port
Tp7
Front axle
steering cylinder
Rear axle
PR
Pressure reducing valve
steering cylinder
setting pressure: 10 bar
T
P
Check valve
cracking pressure:
0.5 bar (optional)
Hydrostatic transmission
Tp3
high pressure test port
Ev1
Ev2
R
T1
T2
PS
Fa
Fa1
Fe
450 bar
450 bar
430 bar
25 bar
MH
S
FS
X2
X1
G
Hydrostatic transmission
Tp2
boost pressure test port
/
GTH-4016 SR - GTH-4018 SR
Diagrammen En Schema's
Hydraulically piloted
Sing
le overcenter safety valve
double check valve
piloting ratio:
4/
1
piloting ratio: 4 1 /
cracking pressure: 350 bar
Forks attachment quick
coupling cylinder (optional)
Turret rotation hydraulic motor
C2
double overcenter safety valve
piloting ratio: 3/1
cracking pressure: 150 bar
Unlocking
pressure
15/50 bar
Turret rotation
hydraulic motor
C1
T
Double overcenter safety valve
piloting ratio: 4/1
cracking pressure: 350 bar
Telescopic boom, turret and
undercarriage
functions main valve
P
PR
Pressure reducing valve
T
setting pressure: 50 bar
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
Rotating joint
Rotating joint
Outriggers selector
valves block
T
P
B
A
B
A
B
A
B
A
Hydraulically piloted
double check valve
piloting ratio: 4 1 /
Rear left outrigger cylinder
Emergency line
test port (optional)
M
Emergency electrical
motor driven pump set
MB
T
P
B
B
U
Ev5
Ev6
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
Bedieningshandleiding
57.2201.3500
Date: 07.06.2011
Page 1 of 1
Drawn: M. Baldinucci
Quick coupling
hydraulic ports
Stabilizers
A6
B6
V2
Turret
A5
B5
V1
C3
Attachments
B4
A4
Telescoping
A3
B3
320 bar
Forks tilt
A2
B2
320 bar
Boom lift
A1
B1
Tp1
Telescopic boom,
turret and
undercarriage
T
P
functions hydraulic
circuit test port
TURRET-UNDERCARRIAGE BOUNDARY
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
Emergency line max pressure
150 bar
relief valve (optional)
Tp6
2.6 cc/rev (optional)
Heat exchanger
X2
X1
M1
Check valve
cracking pressure:
G
T
8 bar
Return filter
Flushing valve
with suction line
pressurized at 0,5 bar
Oil tank
/
capacity
220 liters
Rev. G
Pp
LS2
280 bar
LS1
Pressure
switch
activating
pressure
5 bar
185
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