Autonomous walking excavator can build walls dig trenches

This walking excavator operates on its own

Dominic Jud

A prototype of an autonomous construction vehicle weighing 12 tonnes has demonstrated that it can operate on very difficult terrain without a human operator.

A Swiss-German team has become the first to successfully convert a type of excavator that can “walk” on extendable struts handle steep slopes so that it can operate entirely independent of a human operator. They used the adapted walking excavator to build a 4-metre-tall stone wall grab trees for mock forestry work. They also used it to dig …

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