The machine also features synchronous belt transmission and low running noise.

同步带传动,运转噪音小等特点.

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The ball bearings provide reduced running noise, longer relubrication intervals and a low starting torque.

该球轴承提供降低运行噪音, 不再relubrication间隔和低起动转矩.

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The soft mechanical connection is adopted in order to reduce running noise and elevator door faults.

机械连接采用软传动方式,达到降低开关门故障和噪声的效果.

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Canned motor design, low running noise, no turbulence.

采用全密闭式水冷马达设计, 运转低噪音.

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