时间：2014-11-18 18:56　作者：admin　点击： 次

Generally speaking, high-speed couplings are high-speed couplings above 3200 rpm, such as drum gear couplings, elastic pin gear couplings, diaphragm couplings, etc.
The diaphragm coupling is a high-speed coupling, which needs to be dynamically balanced. It has been adjusted by professional manufacturers before leaving the factory. It is best to choose a diaphragm coupling for large fans, and a small pin coupling is fine, because The diaphragm coupling is more expensive.
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