001 — Direktlink
05.06.2009, 07:25 Uhr
Menzitowoc
|
Hello LTL 2600,
there are some manufacturers, who build such machines. I know e.g. Furukawa Unic and Maeda in Japan. The advantage of this type of cranes is, that they have a very large outrigger base compared to their size, so they can often lift the load within the this base and need no counterweight (In fact, the crane has no counterweight) -> look at the first picture. In consequence, these cranes are very lightweight for their liftig power. If you want to see an example for the cranes performance, please look at the pictures from Hendrik in the following thread (starting with posting No.11 and No. 35:
https://www.hansebubeforum.de/showtopic.php?threadid=12307&pagenum=1
On top of the Deutsch Bank skyscraper, two Maeda mini crawler cranes erect a Wilbert WT200 e.tronic topless tower crane in a difficult tandem lift operation. The tower crane sits on one tower and the mini crawlers sit on the other tower of the twin towers.
Regards Christoph -- Mal was ganz Anderes: Marion Walking Dragline aus Constructor (Holzbaukasten) Dieser Post wurde am 05.06.2009 um 07:28 Uhr von Menzitowoc editiert. |