Gear power transmission is mainly through gear meshing to transmit power, realizing reducing and increasing speed or changing direction.
齿轮传动主要是通过齿轮的啮合作用来传递动力及实现减速、增速或换向的目的。
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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