Container operation, Turnover up to 38 cycles per hour – Liebherr LHM 420 User Manual

Page 5

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LHM 420

5

Container operation

Weight rotator 3.0 t
Weight fully automatic (telescopic) spreader 9 t
Weight twin lift spreader 10.7 t
*) also available in 4-rope configuration

Weight rotator 2.2 t
Weight fully automatic (telescopic) spreader 9 t
Weight twin lift spreader 10.7 t
*) also available in 4-rope configuration

Standard configuration

Turnover up to 32 cycles per hour

Pactronic

®

Turnover up to 38 cycles per hour

Precision to perfection: With incredibly short acceleration times for all crane motions, Liebherr is the top performer in

container handling.

• The crane can be fitted with various types of spreaders (fixed

or telescopic) connected to the rotator. Manual, semi or fully

automatic telescopic spreaders are available for various

container sizes.

• Liebherr Cycoptronic

®

is an accurate, sway-free load motion

control system that uses in-house designed software.

Cycoptronic

®

allows for direct load positioning and aids

the crane driver in mastering his task. With Cycoptronic

®

turnover, safety and the confidence of the operator will be

improved.

• Safety: The luffing cylinder is positioned above the lattice

boom. This eliminates the possibility of any damage to the

cylinder through swinging loads or highly stowed rows of

containers on board the vessel.

• The Liebherr hydrostatic drive is the most reliable and

highest performing drive system for mobile harbour

cranes. Independent closed loop hydraulic systems utilize

the minimum number of components to guarantee highly

responsive, smooth and precise operation while maximizing

operational safety.

Maximum crane capacity 124 t*

Spreader operation

under

Hook operation

on the ropes

Outreach

Single lift

Twin lift

Heavy lift

(m)

(t)

(t)

(t)

10.5

41.0

50.0

124.0

11

41.0

50.0

124.0

12

41.0

50.0

124.0

13

41.0

50.0

124.0

14

41.0

50.0

124.0

16

41.0

50.0

124.0

18

41.0

50.0

113.9

20

41.0

50.0

102.5

22

41.0

50.0

92.5

24

41.0

50.0

83.8

26

41.0

50.0

76.2

28

41.0

50.0

69.2

30

41.0

50.0

64.1

32

41.0

45.5

59.2

33

41.0

43.3

57.0

34

41.0

41.3

55.0

35

41.0

39.3

53.0

38

36.1

34.4

48.1

40

33.2

31.5

45.2

42

30.5

28.8

42.5

44

27.8

26.1

39.8

46

25.1

23.4

37.1

48

22.5

20.8

34.5

Maximum crane capacity 84 t*

Spreader operation

under

Hook operation

on the ropes

Outreach

Single lift

Twin lift

Heavy lift

(m)

(t)

(t)

(t)

10.5

41.0

50.0

84.0

11

41.0

50.0

84.0

12

41.0

50.0

84.0

13

41.0

50.0

84.0

14

41.0

50.0

84.0

16

41.0

50.0

84.0

18

41.0

50.0

84.0

20

41.0

50.0

84.0

23

41.0

50.0

84.0

24

41.0

50.0

83.8

26

41.0

50.0

76.2

28

41.0

50.0

69.7

30

41.0

50.0

64.1

32

41.0

46.3

59.2

33

41.0

44.1

57.0

34

41.0

42.1

55.0

35

41.0

40.1

53.0

38

36.9

35.2

48.1

40

34.0

32.3

45.2

42

31.3

29.6

42.5

44

28.6

26.9

39.8

46

25.9

24.2

37.1

48

23.3

21.6

34.5

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