用途：适用于电力输配线路施工过程中立杆组塔或吊装作业

特点：轻便     强度高     拆装方便

型号         截   面           额定承载能力           结构组合           重量

                 mm                   KN                          m                KG

BG-10       300*300             60                         5+5               130

BJ-13        400*400            100                       4+5+4              280

BG-15       400*400             230                     5+2+3+5          420                    

BG-17       400*400            170                   5.5+2+4+5.5       485

BG-21      600*500              150                   5+5+2+4+5        550