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首钢冷轧用的两台DH45-8型透平空压机是引进日本专利国内生产的产品,离心式四级两轴。各级间有中间冷却器,整台空压机安在顺向横卧的三台冷却器上,和1~#、3~＃冷却器焊为一体,冷却器底座一端固定,一端可滑动,结构紧凑,占地少,外有隔音罩,用2240KW四级同步电机驱动,采用带定位齿的齿轮联轴器。在高、低速轴轴承处各装有两套测轴振探头(共8套),和操纵室显示仪表相连(美国
Shougang Cold Rolling two DH45-8-type turbine air compressor is the introduction of Japanese patent domestic production of products, centrifugal four two-axis. There are intercoolers at all levels, the entire air compressor in the horizontal crescent three cooler, and 1 ~ #, 3 ~ # cooler welding as one, one end of the cooler base is fixed, one end of the slide, Compact structure, covers an area of ?? less, outside the enclosures, with 2240KW four synchronous motor drive, with gear positioning gear coupling. In the high and low-speed shaft bearings are equipped with two sets of measuring shaft vibration probe (a total of 8 sets), and the control room display instrument connected to the United States