双钩紧线器用途：适用于收紧导线、安装拉线及更换绝缘子等。产品编号型号额定负荷极限负荷***大中心距调节距离自重(KN)(KN)(mm)(mm)(kg)XH105-01SJS-110308402603.5XH105-02SJS-2206010303303.8XH105-03SJS-3309013504605.7XH105-04SJS-55012514404008.1XH105-05SJS-88016016605808.5)