我 厂共有6台回转窑 ,齿圈结构相同 ,皆为剖分式结构 ,两个半齿圈用螺栓把合成整体 ;形成整体后齿圈通过12片弹簧板与窑筒体相联 ,齿圈齿顶圆直径为7120mm ,与弹簧板连接的柱销孔中心分布在一个圆上 ,直径为5625mm ,其形状示意见图1。制造技术要求 :齿圈重量为18120kg,材质 I plant a total of six rotary kiln, the same ring gear structure, all split structure, the two half-ring with a bolt to the overall synthesis; after the formation of the whole ring through the 12 spring plate and the kiln cylinder associated gear ring Tip diameter circle  7120mm, and the spring plate connected pin hole center distribution in a circle, diameter  5625mm, the shape shown in Figure 1. Manufacturing technical requirements: Ring gear weight of 18120kg, material