Through analysis, we could see output of tail shaft in main reducing gear has failure symptom.

通过分析得出：主减速器尾轴输出处存在故障征兆。

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A screw gear type differential mechanism includes a differential carrier, an operculum, a main reducing gear driven gear, left and right half axis gears, etc.

本螺旋齿轮式差速器，包括有差速器壳、壳盖，主减速器从动齿轮，左右各一个半轴齿轮等。

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As a kind of rotary machine, the common types of failure about main reducing gear have machine run instability, vibration abnormality, noise and speed change, etc.

主减速器作为旋转机械设备中的一种，其常见故障类型为机器运行失稳、发生异常振动和噪声、转速发生变化等。

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