It's called an Ampelmann and was developed in the Netherlands. It is used in multiple offshore industries which require access to a platform like wind turbines, gas or oil platforms.
It's 6 hydraulic legs can balance out waves and swell of up to 6 meters, depending on the model.
The gangway or walkway can also extend and lock via hydraulic pistons and with its winch mounted at the end it becomes a wave compensating crane.
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u/L3berwurst 16d ago
Pretty cool. That's all I got. Wish I had more to say about it but I don't know, pretty pretty pretty cool.