Liebherr launches compact taxi crane for single-person operation


Cellular building cranes are predestined for use as taxi cranes and, with this in thoughts, Liebherr’s MK 733.1 can be designed for one-person operation. 

This crane is prepared to be used in round 10 minutes. Further transport autos are usually not required for the MK733.1. The electrically operated crane might be provided with web site energy or powered by its built-in generator. The only-engine idea and its ECOmode characteristic guarantee dependable journey and economical operation on web site. 

For the MK 73-3.1, Liebherr has chosen confirmed expertise in a compact type. The small cellular building crane combines all of the options of the MK 88-4.1. With a complete size of 13.80 m, a width of two.75 m and a top of 4.0 m, it’s impressively compact and, because of this, extraordinarily straightforward to manoeuvre. It provides a 6-tonne most load capability.

Lengthy attain choices

To satisfy the everyday calls for of densely built-up interior metropolis building websites with projecting edges, the newest cellular building crane has been designed with lengthy reaches in thoughts. With a jib size of 38.5 m, it provides a jib head load capability of two,000 kg with corresponding further ballast. 

In a 45-degree luffed jib place, the crane reaches a lifting top of 51 m and has a most lifting capability of two,800 kg; as much as 1850 kg on the jib head. Engineers have positioned sturdy emphasis on a design with a constantly excessive most load capability in all luffed jib positions. Three doable luffed jib positions guarantee versatile operation. 

Electrical crane operation

The MK 73-3.1 operates electrically on web site, both through web site energy provide or its built-in electrical generator. This ensures an especially quiet and emission-free presence, which in flip is good for working at night time and in noise-sensitive areas. The small cellular building crane can be designed for operation with 63 or 32 amps. 

Intensive options

Just like the opposite cellular building cranes within the sequence, the crane operator is supported by various help programs.

Highlights embody an infinitely adjustable elevate cabin and trendy digicam programs - each load and undercarriage are all the time in view. Help programs such because the Micromove high quality positioning mode guarantee exact load dealing with. 5 steering programmes with lively rear axle steering and half-sided assist allow the crane for use on significantly tight building websites. 

Further choices such because the Load Plus load curve and strengthened trolley journey gear additional improve the crane’s efficiency. This allows as much as 50 p.c heavier masses to be lifted in a forty five diploma luffed place. 

Single-engine idea

The only-engine idea already utilized by the cellular cranes of sister firm Liebherr-Werk Ehinge has been adopted for the MK 73-3.1. This idea makes operation much more economical: the electrical generator on the MK 73-3.1 cellular building crane is simply operated by the journey motor within the undercarriage. 



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