Cifa S.p.a.

Ulrich Delogu

Nicola Pirri

Federico Cheli

Davide Tarsitano

Ferdinando Mapelli

Paolo Sala

Paolo Francesco Ragaini

Alberto Giovanni Borroni

Ferdinando Luigi Mapelli

Method to move an articulated arm provided with a first end associated with a support and rotatable movement tower and with a second free end and including a plurality of segments pivoted with respect to each other and actuation members configured to make at least one of the segments rotate with respect to one other of the segments or to the support and rotatable movement tower, and where the method allows to manage and control the speed of movement of the articulated arm to determine on each occasion the speed of movement of its free end so that the latter is confined inside a predefined limit value.

Method and apparatus to move an articulated arm

Vehicle to project concrete, including a truck provided with a main motor to move the truck using a movement unit, a unit to project the concrete equipped with a pumping device configured to feed the concrete along a pipe, where the vehicle includes a unit to generate and feed electric energy configured to selectively feed one or more of either the movement unit of the truck, the concrete projection unit and the pumping device.

Vehicle to project concrete

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Canzo, Italy

Ulrich Delogu