speed increase unit

Making use of the technology to monitor and diagnose the key equipment of high speed wire rod rolling mill, such as finish rolling unit, triple increase gear, gripping roller and wire spinning machine, the satisfied effect is reached.

运用该技术对高速线材轧机设备中的精轧机组、三重式增速箱、夹送辊及吐丝机等关键设备进行监测及诊断，取得较满意的效果。

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It is the first time in China to set the speed increase gears form in the new compressor and to adopt several new techniques including the condenser with oil-separator built-in, jet exhauster and electrical expansion valve used to supply liquid for the flooded evaporator in the unit.

本压缩机在国内首次采用了带增速齿轮的形式，冷水机组在国内内首次采用了内置油分冷凝器、引射器和电子膨胀阀对满液式蒸发器供液等新技术。

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