LIEBHERR LTM1220-5.2 Hydraulic Schematic Manual sn 045804 - PDF DOWNLOAD

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HYDRAULICS SUPERSTRUCTURE

A

LTM 1220-5.2 GENERAL OUTLAY

B

WITH EMERGENCY LOWERING - 40 °C

C

PUMP ASSEMBLY ON DISTRIBUTION GEAR

TYPE/EXECUTION :

HOIST GEAR I + HOIST GEAR II

TYPE/EXECUTION :

HOIST GEAR I

E I

II

PUMP 1

PUMP 2

I PUMP 3

AUXILIARY CONSUMERS

PUMP 1

FEEDING PRESSURE

PUMP 3

AUXILIARY CONSUMERS

FEEDING PRESSURE

F PUMP 6

PUMP 7

PUMP 6

PUMP 4,5

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

Datum

PUMP 4,5

LIEBHERR WERK EHINGEN

12.03.13 Name

PUMP 7

Copyright (c)

COVER SHEET

Ident-Nr.

989889608

Zeich-Nr.

3376-970.32.00.001-000

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D

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D2

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von

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REGISTER OF SHEETS -------------------

Gez.

2 Ausgabe

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Datum

Name

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SHEET -----

COVER SHEET HYDRAULICS AUXILIARY CONSUMERS HYDRAULICS AUXILIARY CONSUMERS HYDRAULICS EMERGENCY OPERATION HYDRAULICS EMERGENCY OPERATION HYDRAULICS FEEDING PRESSURE FLUSHING COOLER DRIVE HYDRAULICS FOLDING JIB HYDRAULICS LUFFING CYLINDER TELESCOPIC UNIT HYDRAULICS PUMP LUFFING CYLINDER / TELESCOPIC UNIT HYDRAULICS SLEWING GEAR HYDRAULICS TELESCOPIC UNIT HYDRAULICS WINCH 1 HYDRAULICS WINCH 2 PRESSURE TABLE REGISTER OF SHEETS

3

5

1 10 11 13 14 6 12 8 7 5 9 3 4 15 2

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

REGISTER OF SHEETS

Ident-Nr.

989889608

Zeich-Nr.

3376-970.32.00.001-000

=

D

+

.

Blatt

2

von

15

1

2

3

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6

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8

SPP1/6.6 SPW1/6.6

A

EP1/6.3

c X

10 -Y31 d

a

B

b

T2

G

PS

R

T1

MB

3

-Y41

B

A

365 BAR

400 BAR

B LSB

-B11

P

WINCH 1

90

R

P

A

MH

B

100 BAR

35 BAR

4

T2

M1

53

C

54

300 BAR

A w 0,5 X1

X2

Fa

MA

-Y42

n

55

11

PUMP 1 / WINCH 1

o e

8 11

9

A

T

G

45,46

f

E

47 -S38

10

v

< 10 BAR

7

F EW1/6.3

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

WINCH 1

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+

D2

Blatt

3

von

15

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SPP2/6.6

EP2/6.3

A

SPW2/6.6

-Y32

a

b

T2

G

PS

R

T1

MB

B

345 BAR

400 BAR

B

+D6 LSB

P

-Y45

WINCH 2

-B12

B

100 BAR

35 BAR

MH R

P

T2

M1

A 300 BAR

C

A X1

X2

A4VG 90

Fa

MA

+D6 -Y48

PUMP 2 / WINCH 2 A

T

G A6VM 160

+D6

E

-S39

< 10 BAR

F EW2/6.3

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

WINCH 2

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+

D2

Blatt

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von

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8

A

Y1 OVERFLOW OIL

31

Ø1,2

-Y44 -Y21

BALL VALVE ONLY TO PRESSURE ADJUSTMENTS

3

L

CLOSING

X

-Y20

P

6 BAR A 10 BAR

B 6

l

T m R

P

3

A

SPB/6.6

B

5

32

A A 3,0

EPP3/6.3

29

53

30

54

C

B

0,5 SPP3/6.6

A

T

-Y33

a

OVERFLOW OIL

b

T2

G

PS

R

T1

4

MB

E

i 270 BAR

220 BAR

B k

SLEWING GEAR

1

B

MH 270 BAR

35 BAR

u A

T

A X1

X2

A4VG 56

Fa

F

MA h

PUMP 3 / SLEWING GEAR

g

5 3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

SLEWING GEAR

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+

D2

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von

15

1

2

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14

6

7

8

10 BAR

A 16

17

13 P

T P

P

P

P

P

P

P 2,0

66 67

EP1/3.4 EP2/4.5

15

32

B

BAR

EPP3/5.1 EW1/3.8 EW2/4.8

EP4/7.1

FEEDING PRESSURE

EH/8.1

PUMP 7 TKL/12.1 -B62

°C

C

95

U

T5/10.1

18 RADIATOR II DIESEL ENGINE

RADIATOR I

12

20

E

COOLER DRIVE

E

E

-Y27

56

180

PUMP

SPW1/3.8

26

COOLER DRIVE

F

SPW2/4.8 SPP3/5.1 SPB/5.8

a

SPP1/3.4 SPP2/4.5

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

FEEDING PRESSURE FLUSHING COOLER DRIVE

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+

D2

Blatt

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von

15

1

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8

PKL/12.1

P4/8.1

A

P5/8.1

48

EP4/6.6

B 23

44

44 M

A

G

T1

R

T2

M

G

T1

R

T2

A

360

360

-Y34

-Y35

Vgmax

C

Vgmax

E

S

M1

S

M1

PUMP 5

PUMP 4

LUFFING CYLINDER

LUFFING CYLINDER

TELESCOPIC UNIT

TELESCOPIC UNIT

F

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

PUMP LUFFING CYLINDER / TELESCOPIC UNIT

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+

D2

Blatt

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von

15

1

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-Y11 a

b p2

-B13

LSB

P

A

p3

90

L 195

240 -Y6 0,8

p4

0,8

a

b

-Y4

21

-Y12 0,8

1,2

-Y9

345

-Y49

p1 X3

B B2 1,2

TK2/9.1

MP 155

B3 TK1/9.1

22

Y

57

Y1 B4 P

T1

7

X1

B1

X2

A2

MA2

T2

T3

T4

P4/7.8

TR/9.1 TX2/9.1

C

P5/7.8

EH/6.6

PRESSURE STAGE

OPERATING LOGICOF PRESSURE STAGES

MAGNET r

89

-Y12

BAR

FUNCTION

2 0

LSB

-B2

P

s

A6/10.1

-Y11 a1 b1

0

0

155

60-100%

p1

E

MB B 1,8 0-60% 0

460

0

1

195

p2

X

>65° -

0,8

9 MA A

1

0

1

240

0

1

1

345

<65°

L

6

p3

a

b

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

p4

HYDRAULICS

Ident-Nr.

LUFFING CYLINDER TELESCOPIC UNIT

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+

D2

Blatt

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von

15

F

1

2

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7

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TX2/8.8

TELESCOPIC UNIT X

A

M

TELESC. SECTION 50 R TR/8.8 245

K2

B

TK2/8.8

TK1/8.8 K1 A

B

A =A+A

GRIPPER

-Y40 C

C

COUPLING POINT EMERGENCY OPERATION

28

25 V3

BAR

A

-Y38

V4

42,43

A2 P

E

PTV/10.1 100 90

A1

NORMAL OPERATION

V7

42,43

V2 V6

INTERLOCKING GRIPPER

V1

P1

INTERLOCKING TELESC. SECTION

41

110

27

B

C

40

T

INTERLOCKING

INTERLOCKING

GRIPPER

TELESC. SECTION

EMERGENCY OPERATION

F A

B

C

NORMAL OPERATION EMERGENCY OPERATIONEMERGENCY OPERATION

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

TELESCOPIC UNIT

Zeich-Nr.

EMERGENCY OPERATION

989889608 3376-970.32.00.001-000

=

D

+

D2

Blatt

9

von

15

1

2

3

4

5

BALLAST HOISTING / LOWERING

6

FOLDING JIB

7

INCLINING CAB

8

SLEWING PLATFORM ADJUSTMENT

A

38

-Y47

-Y19

-Y85

-Y103

-Y22

-Y5

a 1,2

b

a

b

a

3,0

b

a

0,8

b

a

0,6

b 2,0

M 110 BAR

DBV2

B 250 BAR

DBV4 DBV1

33 T1

A6

MP

P

DBV5

100 BAR

DBV3

100 BAR

130 BAR

T

A2

B2

A3

B3

A4

B4

A5

B5

210 BAR

-Y110

A6/8.5

52,53

34

8,37,39

0,8

B5/11.1

C

A5/11.1 B4/11.1

T5/6.8

A4/11.1 B3/11.1 A3/11.1

PTV/9.1 B2/11.1 A2/11.1

21

E

-Y13

PRESSURE ADJUSTMENTS B

P

R PRESSURE STAGE

130 BAR (-Y13 ) :

PRESSURE STAGE

220 BAR (-Y13 +

-Y14 )

220 - LOWERING BOOM

BAR

- BALLAST HOISTING - SLEWING PLATFORM ADJUSTMENT CYLINDER OFF

21

- TELE DISMANTLING

22

-Y14

- TELESC. SECT. INTERLOCK - CABIN TILT CYLINDER ON - FOLDING JIB - SLEWING PLATFORM ADJUSTMENT CYLINDER ON - CABIN TILT CYLINDER OFF

P

R

F

- BALLAST LOWERING X

P

R - DRIVE (ASSEMBLY) HOSE DRUM 130 BAR

S

L

A10VO 28

PUMP 6 / AUXILIARY CONSUMERS 3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

AUXILIARY CONSUMERS

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+

D2

Blatt

10

von

15

1

2

3

4

INCLINING CAB

5

6

7

FOLDING JIB SWIVEL

BALLASTING

SLEWING PLATFORM ADJUSTMENT 36

B5/10.8

V

25

25

150

150

BAR

BAR

280

35

-S28

S

S

A

-S29

V S

A5/10.8

8

F

>200

S

BAR

-S26

200

M1

M1

F

-S27

280

B

280 RF

KF

KF

RF

90

A4/10.8 130

BOOM B4/10.8

SUPERSTRUCTURE

C A

B3/10.8

B

C

24

A3/10.8

E

F

B2/10.8 A2/10.8

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

AUXILIARY CONSUMERS

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+

D2

Blatt

11

von

15

1

2

3

4

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6

7

8

50 BAR

A

X MB1

SP B1 V2

K

B T MB1

400

V1

FOLDING JIB 270

-D33

V4 MB

A

A1

B

V5

P

X

C AT TRANSPORT POSITION SUPERSTRUCTURE

BOOM

COUPLING CONNECT

E

A

B

V3

V4

90

250 -Y80 a

b

-D19

F

-Y82 4,0 0,3 P PKL/7.8

V5

V6

TKL/6.8 T

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS FOLDING JIB

Ident-Nr.

989889608

Zeich-Nr.

3376-970.32.00.001-000

=

D

+

D2

Blatt

12

von

15

1

2

3

4

5

6

7

8

P/14.3

A

L=2m

HYDR: TRANSFORMER

SUPERSTRUCTURE

L=2m

B

L=10m

L=10m

L=10m

250

C

EXCESS PRESSURE

FILTER

E

EXCESS PRESSURE OVERFLOW OIL BALL VALVE POSITION "X"

"X"

NORMAL OPERATION

PUMP

T

OUTRIGGERS

F

EMERGENCY OPERATION

P

CONTROL BLOCK OUTRIGGERS

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

MAX. DIESEL ENGINE SPEED CA 1100 1/MIN

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

HYDRAULICS

Ident-Nr.

EMERGENCY OPERATION

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

+ Blatt

13

von

15

1

2

3

4

5

6

7

f

8

d

A B

g

i

X

c

A r

s l

h

m

k

a

v

b

o

e

w

n

u

B

10 P

2 3

A 1

4

5

6

7

8

9

11

L 20-30

HOIST GEAR LUFFING / SWING

BAR

BALL VALVE POSITION

CRANE OPERATION

0,5

C

P/13.7 HOIST GEAR HOISTING P

LUFFING UP

SWING RIGHT

R v

w

e

f

c

n

d

o

a

b

u

l

m

i

k

g

h

210 BAR

7

8

9

10

6

11

HOIST GEAR LOWERING

V

B

7

w

8

e

9

f

c

10

d

n

o

11

r

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

Datum

LIEBHERR WERK EHINGEN

12.03.13 Name

u

1

E

l

3

m

i

4

k

g

h

5

F

SPEED CONTROL BY CONTROL VALVE

Gez.

5

SWING LEFT

s

2

4

BALL VALVE POSITION EMERGENCY OPERATION

LEVER POSITION VALVE "V" CRANE OPERATION

3

3

LUFFING DOWN

A v

1

Copyright (c)

V

HYDRAULICS

Ident-Nr.

EMERGENCY OPERATION

Zeich-Nr.

989889608 3376-970.32.00.001-000

=

D

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von

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1

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8

A

Nr.

MEASURING POINT

BAR

1

HOIST GEAR I

LOWERING

100

1

HOIST GEAR I

HOISTING

365

2

FEEDING PRESSURE

3

LOWERING BOOM LOWERING BRAKE

4

SLEWING GEAR

5

TELESCOPING RAM EXTEND

P1

155

5

TELESCOPING RAM RETRACT

P1

155

5

TELE OFF

60-100%

P1

155

5

TELE OFF

0-60%

P2

195

5

TELE ON

<65°

P3

240

5

TELE ON

>65° -

P2

195

5

UP LUFFING

P4

345

6

TELESC. SECT. INTERLOCK

7

PRESSURE STAGE

-Y13

130

7

PRESSURE STAGE

-Y13 + Y14

220

7

BALLAST HOISTING

220

7

BALLAST LOWERING

130

7

CABIN UP

220

7

CABIN DOWN

100

8

SLEWING PLATFORM ADJUSTMENT

ON

210

9

SLEWING PLATFORM ADJUSTMENT

OFF

100

10

FOOT BRAKE SLEWING GEAR FULL ACTUATED

32

RIGHT /

MAX. 45

LEFT

B

220

C

100

E

10

F

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

02.11.11

lwedilx

EHINGEN

12.03.13 Datum

LIEBHERR WERK

Name

Copyright (c)

PRESSURE TABLE

Ident-Nr.

989889608

Zeich-Nr.

3376-970.32.00.001-000

=

D

+

.

Blatt

15

von

15