LHM 420 Mobile Harbour Crane

The design of the LHM 420 has been optimised for ships in the Post-Panamax class. The Liebherr mobile harbour crane series raises and lowers loads at up to 120 metres per minute. The LHM 420 has a maximum load capacity of 124 tonnes and handles up to 38 containers per hour with its hybrid drive. The versatile crane is also suitable for the efficient handling of bulk cargoes, as well as the safe transportation of general cargoes.
Lifting capacity (max.) 124 t
Jib length 48 m
Total weight 371 t
Hoisting/lowering max. 120 m/min

Features

Technical data

Lifting capacity (max.) 124 t
Max. load bulk 90 t
Radius min. 10.00 m
Jib length 48 m
Total weight 371 t
Container rows max. 16
Max. ship width bulk 55 m
Max. ship width scrap 43 m
Material handling capacity bulk 1,500 t/h
Engine power 725 kW
Hoisting/lowering max. 120 m/min
Slewing max. 1.60 rpm
Luffing max. 85 m/min
Travel speed max. 5.00 km/h
Mobility rubber tyred
Fields of application Container handling / Scrap handling / Bulk handling / Heavy lift / General cargo operation
Lifting height max. 44 m

Downloads

Optional equipment

Hybrid drive

Hybrid drive

Pactronic enables greater handling capacity with low fuel consumption thanks to an innovative energy-saving system. more

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Intelligent grabber

Intelligent grabber

The innovative system detects the properties of the material and fills the grabber optimally for each work cycle. more

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Pendulum-free load

Pendulum-free load

Cycoptronic anticipates the path of the load and balances out any pendulum movements even before they develop. more

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Soft Touch Down

Soft Touch Down

The system detects how much space is available between the container and destination and optimises the braking distance.

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Synchronised lifting

Synchronised lifting

One system, two cranes and only one crane operator: Sycratronic brings several cranes together as one functioning unit. more

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Vertical Line Finder

Vertical Line Finder

The avoidance of sideways pull and precise vertical lifting of the load increase the service life of the crane.

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Radio remote control

Radio remote control

The radio remote control combines user-friendliness and functionality. All crane movements are easy to control, also from outside the cab.

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Central lubrication

Central lubrication

The central lubrication system requires less maintenance. Relevant crane parts are automatically and independently lubricated by electric pumps.

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Automatic support

Automatic support

A convenient addition for enhanced safety during operation is the automatic support. The system ensures balanced pressure distribution of all supporting pads on the ground.

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Electric drive

Electric drive

The entire range of LHM models can be equipped with an electric main drive – for more environmental friendliness. A high-voltage or low-voltage connection is required for this drive.

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Economy software

Economy software

Whether idling or under full load, EcoMode reduces the engine speed to the required minimum. This reduces emissions, material wear and operating costs.

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Individual wheel sets

Individual wheel sets

Ground pressures of six tonnes for each wheel are not exceeded in the standard configuration. Additional wheel sets can also be mounted to further reduce the ground pressure.

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Flexible supporting pad system

Flexible supporting pad system

In order to take into account the different designs of quays and to evenly distribute the load, the shape and size of the supporting pads can be varied.

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Noise protection

Noise protection

There is a special protection package for use in areas with strict noise level requirements. With the reinforced soundproofing of the machine room, further noise reduction of up to 50 percent is achieved.

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Fleet management

Fleet management

LiDAT supplies information about localisation, as well as detailed data about operation of the machines.

more

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Teach-in

Teach-in

Fixed loading and unloading points ensure greater precision and speed in bulk goods handling.

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Low-temperature equipment

Low-temperature equipment

Special equipment packages enable reliable handling in icy regions. Also under extreme conditions with temperatures below -50° Celsius.

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Other special equipment

Other special equipment

Do you need special equipment? Simply contact us! Liebherr mobile harbour cranes are used worldwide and have many other options.

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Cyclone filter system for drive

Cyclone filter system for drive

Our cyclone filters achieve a filtration efficiency of up to 99.9 percent. For extra protection against dust.

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