FIELD: construction.
SUBSTANCE: invention relates to a lifting device, in particular, a jacking beam. The device to lift the first segment of a concrete tower of a wind driven generator with the help of a crane comprises at least one fastening element to fix the tower segment on the lifting device and at least one splitting accessory to split the connection between the lifting device and the tower segment. The splitting accessory has an electric motor for splitting the connection between the lifting device and the first segment of the tower.
EFFECT: invention provides for effective construction of a wind driven generator tower.
25 cl, 15 dwg
Authors
Dates
2016-02-10—Published
2012-01-18—Filed