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Liftra is an engineering company specialized in lifting and transport equipment for wind turbines. Since the start-up in 2003 the company has carried out over 500 projects; its most extensive development project has been a self-hoisting add-on crane for wind turbines in the +4MW class, that is able to replace 19 Ton components.〔(【引用サイトリンク】url=http://www.power-technology.com/contractors/materials/liftra )〕 The main office is in Aalborg, Northern Jutland, Denmark with approx. 20 engineers. Offices in Germany, USA, Spain and China. ==Projects and operations== * ''Self-hoisting Crane''. WLL 19 Ton.〔(【引用サイトリンク】url=http://www.hubnorth.dk/da-DK/Nyheder/Nyheder/Detaljevisning---nyheder-1.aspx?Action=1&NewsId=718&PID=519 )〕 * ''Blade Dragon''. Single blade installation yoke.〔(【引用サイトリンク】url=http://www.stateofgreen.com/en/Profiles/Liftra/Products/Blade-Dragon )〕 * ''Stacking system for tower sections during sea transport''. * ''Lifting yoke for handling and turning of +60m blades''. WLL 22 Ton. * ''Adjustment yoke for drive train''. WLL 77 Ton. * ''Lifting bracket for bottom tower section''. Turn from horizontal to vertical. * ''Davit cranes'' for offshore wind turbine base. WLL 800 kg. * ''Gantry Carrier''. WLL 90 Ton. Battery driven. Remote controlled.〔(【引用サイトリンク】url=http://www.power-technology.com/contractors/materials/liftra/liftra2.html )〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Liftra」の詳細全文を読む スポンサード リンク
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