Liebherr LTM1220-5.2 Hydraulic Schematic Dolly Manual sn 045763 - PDF DOWNLOAD

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A

ADDITIONAL HYDRAULICS

B

DOLLY OPERATION WITH LUFFING CYLINDER INITIAL TENSION LTM 1220-5.2

C

E

F

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

31.05.11 31.05.11 Datum

lwedilx

LIEBHERR WERK

lwedilx

EHINGEN

Name

Copyright (c)

COVER SHEET

Ident-Nr.

989677708

Zeich-Nr.

3376-975.49.00.001-000

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VR

+ Blatt

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von

7

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

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Name

31.05.11 31.05.11 Datum

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SHEET -----

ADDITIONAL HYDRAULICS DOLLY OPERATION ADDITIONAL HYDRAULICS DOLLY OPERATION LUFFING CYLINDER ADDITIONAL HYDRAULICS DOLLY OPERATION SLEWING GEAR ADDITIONAL HYDRAULICS DOLLY OPERATION TUBING DIAGRAM ADDITIONAL HYDRAULICS DOLLY OPERATION TUBING DIAGRAM COVER SHEET REGISTER OF SHEETS

3

5

3 5 4 6 7 1 2

lwedilx

LIEBHERR WERK

lwedilx

EHINGEN

Name

Copyright (c)

REGISTER OF SHEETS

Ident-Nr.

989677708

Zeich-Nr.

3376-975.49.00.001-000

=

VR

+

D2

Blatt

2

von

7

1

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=Z30+D2

X1/4.1

-B26 >35 BAR X2/4.1

3

A

WA/5.1 DWB/4.1

20

DWA/4.1

=Z30+D2 -B27 >35 BAR

BALL VALVE POSITION

WX/5.1

DOLLY OPERATION

3 B

BALL VALVE POSITION AT NORMAL OPERATION

1

50 BAR

2

3

4

L

9

A

40BAR P

32

=Z30+D2

4

7

25BAR

2

-B28

C

WP/5.1

70 BAR

5 0,5 BAR

-Y47

8

INTERLOCKING

-Y5

BALL VALVE 0,5 BAR

90 BAR

11 24V DC

a

b

1,2 24V

400 W

E

15

=

110 BAR

6,21,22

DBV2

1,2

250 BAR

DBV1

3,4 BALL VALVE POSITION AT NORMAL OPERATION T1

A6

F 1,2

3,4 -Y52

BALL VALVE POSITION DOLLY OPERATION

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

31.05.11 31.05.11 Datum

lwedilx

LIEBHERR WERK

lwedilx

EHINGEN

Name

Copyright (c)

ADDITIONAL HYDRAULICS DOLLY OPERATION

Ident-Nr.

989677708

Zeich-Nr.

3376-975.49.00.001-000

=

VR

+ Blatt

3

von

7

1

2

3

4

5

6

7

8

DWB/3.7 DWA/3.7

A

X2/3.7 X1/3.7

Y1 OVERFLOW OIL Ø1,2

B P A L X

10 BAR

6 BAR

T

R

P

A FLUSHING

C B A A FEEDING PRESSURE

3,0

FLUSHING

T

a

E

OVERFLOW OIL

b

T2

G

PS

R

T1

MB

270 BAR

220 BAR

B SLEWING GEAR

270 BAR

35 BAR

MH

F

T A

X1

X2

A4VG 56

Fa

MA

PUMP 3 / SLEWING GEAR 3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

31.05.11 31.05.11 Datum

lwedilx

LIEBHERR WERK

lwedilx

EHINGEN

Name

Copyright (c)

ADDITIONAL HYDRAULICS DOLLY OPERATION

Ident-Nr.

SLEWING GEAR

Zeich-Nr.

989677708 3376-975.49.00.001-000

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VR

+ Blatt

4

von

7

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WX/3.7

A

28,29 27

35 BAR

P

S

T

M1

CONNECTION B M2

CLOSED

16,17,18 0,8

23

100 BAR

P

WP/3.7 T

12

B

30,31

A

60 BAR

13,14

25 80 BALL VALVE POSITION

BALL VALVE POSITION

AT NORMAL OPERATION

AT NORMAL OPERATION

BALL VALVE POSITION

BALL VALVE POSITION

AT INITIAL TENSION

AT INITIAL TENSION

LUFFING CYLINDER

LUFFING CYLINDER

19

LUFFING CYLINDER

DOLLY OPERATION

T1

LSB

24

26

P

DOLLY OPERATION

C

BAR

E

MB B

SEE HYDRAULICS

X

3376-970..

MA

CONTROL BLOCK

A

L

B1

F

WA/3.7

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

31.05.11 31.05.11 Datum

lwedilx

LIEBHERR WERK

lwedilx

EHINGEN

Name

Copyright (c)

ADDITIONAL HYDRAULICS DOLLY OPERATION

Ident-Nr.

LUFFING CYLINDER

Zeich-Nr.

989677708 3376-975.49.00.001-000

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VR

+ Blatt

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von

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*285 *286 *290

A

*291

-Y4

(*376)

*282 605

605

603 604 605

605

667

BALL VALVE POSITION 600

600 603

4

3

603

DOLLY OPERATION

2

1

608

609

609

R

B

L

272/7.4

R

600

C

*289 629

608

-Y5

-Y47

A6 289/7.1

7

657

P BRAKE

606

603

A

R

600 603

SLEWING GEAR

-B26

*283

*273

(*304)

L

3 -Y21 -B27

643

629 658

606

3

*272

32

661

658

629

606

P

34

(*375)

608

629

L

657

609

(*303)

A

33

628

610

643

9

627

BALL VALVE POSITION AT NORMAL OPERATION

*281

632

(*374)

*287

641

"269"

X

604

2,15,99

604

20

*288

603

B1

BRAKE

-B28

4

SEE

*292

HYDRAULICS

626

35

3

11

A

-Y52

TANK

B

P

T

E

(*316)

3376-970..

SECONDARY CONSUMERS

*284 *293 *270

PUMP

SUCTION LINE

270/7.1

DOLLY OPERATION

(*205)

*294

669

622

668 615

*295

649

621

653 646

S

P

6,21,22 3

Gez.

2 Ausgabe

1 Änderung

Datum

F

294/7.3

614 626

Name

31.05.11 31.05.11 Datum

633 654

655

622

623

5 625

P 623 624

lwedilx

LIEBHERR WERK

lwedilx

EHINGEN

Name

*

648

Copyright (c)

R

HOSE PIPES

"..." CONDUIT OF PIPES

8 ADDITIONAL HYDRAULICS DOLLY OPERATION

Ident-Nr.

TUBING DIAGRAM

Zeich-Nr.

989677708 3376-975.49.00.001-000

=

VR

+ Blatt

6

von

7

1

2

3

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5

6

7

8

BALL VALVE POSITION AT NORMAL OPERATION

16,17,18

A BALL VALVE POSITION

98.1

AT INITIAL TENSION LUFFING CYLINDER DOLLY OPERATION

12 634

*270

P

13,14 634

631

A

B

T 625

631

270/6.5

24 30,31

*272 272/6.2

632 623

*278

633 621

642

T

*274

M2 643

60

P

631

BAR

641

636

23

27

B 35 BAR

10L

28,29

624 662 611 622

C

*289 289/6.3

(*...)

*271

A L

666

X

LUFFING CYLINDER

*275

665

B1

E

("...") (*...)

25

612 636 635

35-38 BALL VALVE POSITION

*294

AT NORMAL OPERATION 294/6.5

P

T

HYDRAULICS 3376-970....

SP

636 612 635

98.2

*276

BALL VALVE POSITION

635

AT INITIAL TENSION

636

612 638

LUFFING CYLINDER

19

663

639

DOLLY OPERATION

F

*277

P

612

R

-Y38 611

T1

638

26

639 664

3

Gez.

2 Ausgabe

1 Änderung

Datum

Name

31.05.11 31.05.11 Datum

lwedilx

LIEBHERR WERK

lwedilx

EHINGEN

Name

Copyright (c)

ADDITIONAL HYDRAULICS DOLLY OPERATION

Ident-Nr.

TUBING DIAGRAM

Zeich-Nr.

989677708 3376-975.49.00.001-000

=

VR

+ Blatt

7

von

7