[Riesiger Schiffskran bricht im Überseehafen Rostock bei Tests in sich zusammen]

The accident was during lifting tests. A loaded barge is alongside Orion under the crane, probably the test weight. In the first video, she is strongly moving up and down. Five injured in the crane cabin. Tech infos about the Liebherr crane (the first of this kind): https://www.liebherr.com/en/c…

Just a spit ball, looks like the failure is due to backward stability issues that comes with light loads and high boom angles. Similar to this one. [image] Backwards Stability of Crane Booms • Stewart Technology Associates A rigging failure resulted in sudden release of the hook load. Th…

Some more details. [image] Liebherr: Broken Hook Cause of Orion Crane Collapse "The responsible authorities and experts unanimously agree that a broken crane hook was the cause of the accident."

It will be interesting to find out how the metallurgy tests on the failed part compares to what the certificates say.

[image] Chief_Seadog: It will be interesting to find out how the metallurgy tests on the failed part compares to what the certificates say. Me too. I have had some bad experiences with Chinese steel. Formula OK but treatment wrong, vise versa and both.

Was it Chinese steel? The crane was built in Rostock DE.

The overload test for the HLC 295000 crane was due to test it with a load of 5,500 tonnes.]( https://www.rivieramm.com/news-content-hub/incident-occurs-as-crane-test-takes-place-on-offshore-installation-vessel-59223 ) Liebherr said the failure occurred at a load of around 2,600 tonnes, causing a cha…

Chinese steel? I don’t know and didn’t mean to imply it was. Just that I have seen some catastrophic failures due to poor steel, most of which was from China

[image] ombugge: Liebherr said the failure occurred at a load of around 2,600 tonnes, Pretty expensive test jig.

Orion 1 - Crane Failure - Rostock, Germany

Maritime News

tengineer1 May 7, 2020, 12:50pm 13

Me too. I have had some bad experiences with Chinese steel. Formula OK but treatment wrong, vise versa and both.

1 Like

Topic		Replies	Views
Orion 1 Crane Failure: ‘the ship could handle the “whiplash” effect, but the crane could not Professional Mariner Forum	27	4042	August 26, 2022
Offshore Heavy Lifting Offshore	35	6431	September 17, 2023
The lifeboat wall of shame Professional Mariner Forum	93	9796	February 11, 2018
Accident at Edinburgh dockyard Marine Incidents	58	5203	April 18, 2023
MSC Zoe Incident Report Released Marine Incidents	43	5127	December 2, 2020

Orion 1 - Crane Failure - Rostock, Germany

Related topics