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ltm1100 - 2 Hydraulic

1. The document is a diagram showing the operating logic of pressure stages for a piece of hydraulic machinery. 2. It includes a register of sheets and diagrams for the different hydraulic systems and components. 3. The diagram displays the relationship between magnetic valves, pressure switches, and the four pressure stages of the hydraulic system through logic symbols.

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Yipper Shnipper
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
186 views10 pages

ltm1100 - 2 Hydraulic

1. The document is a diagram showing the operating logic of pressure stages for a piece of hydraulic machinery. 2. It includes a register of sheets and diagrams for the different hydraulic systems and components. 3. The diagram displays the relationship between magnetic valves, pressure switches, and the four pressure stages of the hydraulic system through logic symbols.

Uploaded by

Yipper Shnipper
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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1 2 3 4 5 6 7 8

HYDRAULICS
SUPERSTRUCTURE
C

LTM 1100­2
GENERAL OUTLAY
E

3 Gez. 20.06.01 lweryd0 Ident­Nr. = D


LIEBHERR WERK HYDRAULICS 982833408
2 + D2
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 1
1 GENERAL OUTLAY 3367­970.12.00.001­001
Änderung Datum Name Datum Name Copyright (c) von 10
1 2 3 4 5 6 7 8
REGISTER OF SHEETS SHEET
­­­­­­­­­­­­­­­­­­­ ­­­­­
ADJUSTMENT VALUES 10
HYDRAULICS 1
HYDRAULICS 3
HYDRAULICS 4
HYDRAULICS 5
HYDRAULICS 6
HYDRAULICS 7
HYDRAULICS 8
HYDRAULICS BALLASTING 9
REGISTER OF SHEETS 2

3 Gez. 19.11.03 dpl Ident­Nr. = D


LIEBHERR WERK REGISTER OF SHEETS 982833408
2 + D2
1
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 2
Änderung Datum Name Datum Name Copyright (c)
3367­970.12.00.001­001 von 10
1 2 3 4 5 6 7 8

OPERATING LOGIC­
OF PRESSURE STAGES

MAGNET Y11
­Y11 ­Y12 BAR FUNCTION PRESSURE STAGE A
0 0 80 p1

0 0 150 p2

0 1 140 p3

­Y4 ­Y1 ­Y6 1 0 270 p4

B
a b a b a b

P 1,4 B 1,4 A T P 1,2 B 1,2 A T P 1,2 B 1,2 A T


­Y11
VA
370 DA
DUE5 DUE5
­B11 ­B12 1,2 1,2
DUE4 DUE4 DUE4
DB 1,2 140 1,2
1,2 150
P P X1 ­Y12
= = DP1,2

DUE2 130 DB
DB C
0,4 310
DA DUE3 0,8 DA DA
­A1 DZ1,2 DUE3 0,8
DUE3 0,8

VB 80
XL
340 270
XL1
T XL1/4.1
T2
X Y2
P2/4.1
P P2
A1 B1 A2 B2 A3 B3 Z E
a T2/4.1
TX/5.1

WR/6.1
T4/7.1
TK1/5.1
L/6.1
TK2/5.1

TR/5.1

H1S/6.4
F

H1H/6.4

WK/6.1

P1/4.1
3 Gez. 20.06.01 lweryd0 Ident­Nr. = D
LIEBHERR WERK HYDRAULICS 982833408
2 + D2
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 3
1 VALVE BLOCK LS 3367­970.12.00.001­001
Änderung Datum Name Datum Name Copyright (c) von 10
1 2 3 4 5 6 7 8

­Y17
a b
A
P 1,2 A 1,2 B T

130 DUE4
DB 1,2

340
­A2
DUE1
0,8
­S50
XL
XL1/3.8
P B

T2/3.8 MB
T

A B

H2S/6.4

P2/3.8 H2H/6.4
C
P1/3.8
T3/5.3

P3/7.1

P4/5.1

DIESEL ENGINE
PUMP 1 A1 A2 PUMP 2 COOLER DRIVE

E
­Y27

180
Ma1 1,5 1,5 Ma2
a
­Y31 ­Y32

365 BAR 365 BAR


F
a
Fa
PST3/5.1
T5 S

3 Gez. 20.06.01 lweryd0 Ident­Nr. = D


LIEBHERR WERK HYDRAULICS 982833408
2 + D2
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 4
1 PUMP 3367­970.12.00.001­001
Änderung Datum Name Datum Name Copyright (c) von 10
1 2 3 4 5 6 7 8

TX/3.8

Y TELESCOPIC UNIT A
X M
0,8 0,6

­Y49 TELESC. SECTION

60
0,6 B R

187
A

TR/3.8 B
K2
TK2/3.8

TK1/3.8
K1
A B
A
GRIPPER =A+A
­Y40
C
C

NORMAL OPERATION
COUPLING POINT EMERGENCY OPERATION
10 EMERGENCY OPERATION
BAR

A ­Y38

A3
P
E
P4/4.8
V8 105 A1 NORMAL OPERATION
V7
V2
­A3
V6 INTERLOCKING
30 V1 GRIPPER
B INTERLOCKING
TELESC. SECTION
45
V5 100
PST4/6.8 C
A2 T2 T1 INTERLOCKING INTERLOCKING
EMERGENCY OPERATION GRIPPER TELESC. SECTION

T3/4.8
F
T5/7.1
A B C
PST3/4.8 PST1/6.1 NORMAL OPERATION
EMERGENCY OPERATIONEMERGENCY OPERATION EMERGENCY OPERATION

3 Gez. 20.06.01 lweryd0 Ident­Nr. = D


LIEBHERR WERK HYDRAULICS 982833408
2 + D2
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 5
1 TELESC. SECTION / TELESC. SECT. INTERLOCK 3367­970.12.00.001­001
Änderung Datum Name Datum Name Copyright (c) von 10
1 2 3 4 5 6 7 8

A
0,5 PST5/7.8
LUFFING CYLINDER HOIST GEAR I
WR/3.8 H1S/3.8
­Y3
9
­B2 BAR

MB
P

B
=

a a B

465 X MB
B
­S49 0,3
DD1
MA
A L
400
0,6
WK/3.8 MA
A1 X

L/3.3 C
H1H/3.8

0,5

H2S/4.8
HOIST GEAR II
­Y18
9
BAR
E
­Y5 ­Y10

a
­A5
MB
P B
PST1/5.3
0,3
T DD1
a
MB MA A
400
0,6 PST4/5.1
MA
a A1 X F

H2H/4.8

PST2/7.8

3 Gez. 20.06.01 lweryd0 Ident­Nr. = D


LIEBHERR WERK HYDRAULICS 982833408
2 + D2
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 6
1 HOIST GEAR / LUFFING 3367­970.12.00.001­001
Änderung Datum Name Datum Name Copyright (c) von 10
1 2 3 4 5 6 7 8

SLEWING GEAR
A
XL/8.1

PST2/6.8

­Y21
­Y20
­Y66

P B
a b PST5/6.8
A
T
a
a
X P 1,2 A 1,2 B T 13
­A9 Y
XL BAR
240 ­Y109
a
0,6

A P
21

0,4 B T C
29
0,6 22 0,8

A A1
a
MT 1,2
0,8
23
0,5
MP
0,6

0,4 210

MB
E

0,4
220

0,6 210
MA

T P A B a
B B1 0,8

T5/5.3
F

T4/3.3 T6/8.1

P3/4.8 P5/8.1

3 Gez. 20.06.01 lweryd0 Ident­Nr. = D


LIEBHERR WERK HYDRAULICS 982833408
2 + D2
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 7
1 SLEWING GEAR 3367­970.12.00.001­001
Änderung Datum Name Datum Name Copyright (c) von 10
1 2 3 4 5 6 7 8

A
INCLINING CAB

0,8
V

­Y19 ­Y103 ­Y22 ­Y85 S B


F

a b a b a b a 2,0 b
120 130

­A4

MXL
XL/7.8 C
P5/7.8
P
T6/7.8
T
A1 MA1 B1 A2 MA2 B2 A3 B3 A4 B4

B4/9.1
E
A4/9.1

B3/9.1

A3/9.1

B1/9.1

A1/9.1

3 Gez. 20.06.01 lweryd0 Ident­Nr. = D


LIEBHERR WERK HYDRAULICS 982833408
2 + D2
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 8
1 VALVE BLOCK AUXILIARY CONSUMERS 3367­970.12.00.001­001
Änderung Datum Name Datum Name Copyright (c) von 10
1 2 3 4 5 6 7 8

A
FOLDING JIB
BALLASTING SLEWING PLATFORM ADJUSTMENT

60 60
BAR BAR
­S28 ­S29 120
S V
S >230 S A B
­S26 BAR B
C D 200
M1 M1
220 F
­S27

280 280
F KF KF F 60

100 C
BOOM
A B

A
SUPERSTRUCTURE

C
Z
B1/8.8 B

A1/8.8 E

A3/8.8

B3/8.8

F
B4/8.8

A4/8.8

3 Gez. 20.06.01 lweryd0 Ident­Nr. = D


LIEBHERR WERK HYDRAULICS BALLASTING 982833408
2 + D2
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 9
1 SLEWING PLATFORM ADJUSTMENT / FOLDING JIB 3367­970.12.00.001­001
Änderung Datum Name Datum Name Copyright (c) von 10
1 2 3 4 5 6 7 8

SLEWING GEAR PUMP


REFERENCE VALUE TOLERANCE REFERENCE VALUE TOLERANCE A
REVOLUTIONS 1,7 U/min +/­ 0,1 U/min PRESSURE CUT­OFF 365 BAR +/­ 10 BAR

LUFFING FLOW AT EMPTY 95% THE MAX. QUANTITY :


+/­ 1,5%
HOOK
428,4 L/min
REFERENCE VALUE TOLERANCE

PRESSURE CUT­OFF LUFFING 310 BAR +/­ 10 BAR TELESCOPIC UNIT


REFERENCE VALUE TOLERANCE B
POST­REGULATION LUFFING (30°...50°) ­8...+10 mA
TELESCOPIC UNIT TELESCOPING OUT 140 BAR +/­ 10 BAR
SPEED LOWERING BOOM (50°...30°) 15,3 sec +/­ 1 sec
TELESCOPIC UNIT TELESCOPING IN 270 BAR +/­ 10 BAR
QUANTITY LUFFING (PRESSURE BALANCE ) 280 L/min
CYLINDER TELESCOPING OUT 80 BAR +/­ 10 BAR
QUANTITY LUFFING (LS­ PROGRAM ) 260 L/min
QUANTITY TELESCOPING OUT (PRESSURE BALANCE ) 430 L/min
HOIST GEAR C
QUANTITY TELESCOPING OUT (LS­PROGRAM ) 428 L/min
REFERENCE VALUE TOLERANCE
QUANTITY TELESCOPING IN (PRESSURE BALANCE ) 280 L/min
PRESSURE CUT­OFF HWI HOISTING 340 BAR +/­ 10 BAR
QUANTITY TELESCOPING IN (LS­PROGRAM ) 280 L/min
PRESSURE CUT­OFF HWI LOWERING 130 BAR +/­ 10 BAR

PRESSURE CUT­OFF HWII HOISTING 340 BAR +/­ 10 BAR


E
PRESSURE CUT­OFF HWII LOWERING 130 BAR +/­ 10 BAR

POST­REGULATION ­10...+8 mA

WINCHES SLEWING SPEED HWI 47...57 U/min

WINCHES SLEWING SPEED HWII 47...57 U/min

QUANTITY HOISTING (PRESSURE BALANCE ) 370 L/min


F
QUANTITY HOISTING (LS­PROGRAM ) 360 L/min

QUANTITY LOWERING (PRESSURE BALANCE ) 370 L/min

QUANTITY LOWERING (LS­PROGRAM ) 360 L/min


3 Gez. 20.06.01 lweryd0 Ident­Nr. = D
LIEBHERR WERK ADJUSTMENT VALUES 982833408
2 + D2
1
Ausgabe 27.01.06 lwerof0 EHINGEN Zeich­Nr. Blatt 10
Änderung Datum Name Datum Name Copyright (c)
3367­970.12.00.001­001 von 10

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