Abstract: A device for mounting wind turbine components and mounting method using the device is disclosed. The device is used to lift the components, such as the segments (1) forming the tower and the nacelle (2) of a wind turbine, these components are mounted to the structure of the wind turbine, the device having a lower portion (3) and an upper portion (4) coupled by a swivel joint (5), the lower portion (3) associated with a telescopic assembly (6) fastening to the segments (1) of the already-mounted tower portion of the wind turbine, while a lift (10) is movable along the whole of both portions (3) and (4), securing the components (1, 2) of the wind turbine to be mounted, to lift these components (1, 2) of the wind turbine to be mounted to the mounting positions thereof, in movements from the lower portion of the tower.

Abstract: A closed strap collar for securing cargo by friction, a device for lifting cargo and a lifting method, the collar being formed by a strap and a tensioner which, by tightening the strap around an element, allows cargo to be secured to the element being held or the held element to be raised by pulling the strap collar.