型号VB-0.5VB-1VB-1.5VB-2VB-3VB-5额定起重量吨0.511.5235标准起重高度米2.52.52.5333试验载荷吨0.751.52.2534.57.5两钩间的***小距离毫米318363400442490675满载时的手拉力千克263236404548起重链条直径毫米5×156×187.1×218×247.1×219×27起重链条行数111122标准链毫米5×255×255×255.5×23.55×255.5×23.5主要尺寸（毫米）A140163185206240252B119127139175139175C60616067106133D304243588564E303337384145Φ354247495156包装尺寸厘米20×19×1525×19×1729×21.5×1831×23×21.538×22×1840×31×22净重千克7.610.413.321.521.840起重高度每增加1米增加重量千克1.31.651.92.634.8)