1. 在钢结构柱上安装旋臂吊是///很///简单的一种安装，机构定制有足够的强度（一般需要加强），并且要有足够大的连接表面。
Installing a jib crane on a steel column is the simplest type of installation. The mechanism must have sufficient strength (generally required to be strengthened) and have a sufficiently large attach surface.
此类型墙壁吊所用的筋板、连接螺栓等均提供。
The rib plates, connecting bolts for this type of wall hanging are all provided.
2. 在混凝土柱上安装 Install on concrete column 在结构上适合方形或矩形钢筋混凝土支架可自由包围，墙壁吊可安装支架。所需的张力可以通过螺纹杆施加，以保持起重机的安全//稳定//在所需的高度。
Structurally suitable for square or rectangular reinforced concrete brackets can be free to surround the wall hanging bracket can be installed. The required tension can be applied through the threaded rod to keep the crane safe at the desired height.
