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1、一般用于支撑综合管廊中通信、弱电等电缆管线;
2、托臂的主臂内带有连续的三角形齿牙结构,通过专用的钢槽锁扣来固定管线系统,使其整体具有良好的抗冲击,防滑动等性能;
3、主臂与底座的焊接工艺符合GB 50661的规定,焊缝具有较高的承载力且主臂的壁厚不小于
4、通过拧紧螺栓即可固定托臂,无需焊接;
5、托臂采用热浸镀锌工艺处理,锌层厚度及质量符合GB/T 13912的规定。