ASME BTH.1-2005 : design of below-the-hook lifting devices / The American Society of Mechanical Engineers. - New York : The American Society of Mechanical Engineers. ASME, 2006 - 51 p. : il. Scope and definitions - Lifter classifications - Structural design - Mechanical design - Electrical components - Figures - Tables Subjects--Topical Terms: DISPOSITIVOS DE ELEVACIONDISEŅO MECANICOCOMPONENTES ELECTRICOSASME BTH-1-2005 Index Terms--Genre/Form: NORMAS Universal Decimal Class. No.: 621.876