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本报告比较了(125)机组给水泵穿杠螺栓的几种紧固方法和紧固工具,重点介绍了液压拉伸器的结构和使用方法,汇总了给水泵在冷态紧、固热状态暖泵和开泵时的螺栓应力试验结果。
This report compares several fastening methods and fastening tools for (125) feed pump through bolts, highlights the structure and usage of the hydraulic tensioner, summarizes the advantages of the feed pump in tight and warm Bolt stress test results for pumps and pumps.