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2012年11月21日,我所在的东风汽车集团股份有限公司乘用车公司发动机3D计量检查班,在使用圆度仪对缸盖导管孔圆柱度进行正常测量时,设备突然出现一声异响,使得正常测量停止,圆度仪是我班组使用的高精度测量仪器之一,用于日常监控缸体缸孔、曲轴孔及缸盖导管孔的圆度和圆柱度的精度,此次事件导致测量设备停用4天,发生设备维修费用13195元(备件费3195元,人工费用10000元)。
November 21, 2012, Dongfeng Motor Group Co., Ltd. where my company’s passenger car engine 3D measurement inspection classes, the use of the roundness of the cylinder head catheter hole cylindrical normal measurement, the device suddenly an abnormal sound, Making the normal measurement stop, roundness meter is one of the high precision measuring instruments used by our team for the daily monitoring cylinder bore, crankshaft hole and cylinder head conduit hole roundness and cylindricity accuracy, the incident led to the measurement Equipment deactivated for 4 days, the cost of equipment maintenance 13,195 yuan (3195 yuan spare parts costs, labor costs 10,000 yuan).