表1 曲轴精车主轴颈前后径向圆跳动误差(mm)序号 | 曲轴铸号 | 精车前误差 | 精车后误差 |
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1 | 599050945* | 0.1525° | 0.2560° | 2 | 599050841 | 0.2040° | 0.2770° | 3 | 599050863 | 0.1755° | 0.2375° | 4 | 599050861 | 0.25120° | 0.3480° | 5 | 599050742 | 0.30120° | 0.38110° | 6 | 599051146 | 0.2870° | 0.2370° | 7 | 599050761 | 0.3520° | 0.4540° | 8 | 599050843 | 0.3960° | 0.42105° | 9 | 599051159 | 0.37300° | 0.45210° | 10 | 599051047 | 0.38105° | 0.4285° | 11 | 599050844 | 0.4175° | 0.4535° | 12 | 599050642 | 0.27175° | 0.3565° | 13 | 599051142 | 0.29340° | 0.37190° | 14 | 599051247 | 0.32120° | 0.3960° | 15 | 599051171 | 0.38195° | 0.4585° | 16 | 599051173 | 0.3170° | 0.2570° | 17 | 599050864 | 0.27230° | 0.3970° | 18 | 599050862 | 0.10255° | 0.2530° | 19 | 599051046 | 0.21290° | 0.31170° | 20 | 599050927 | 0.1850° | 0.2510° | 注:*:铸号599050945系铸5班1999年5月8日所铸第4包铁水中第5条曲轴;表中下标角度是指跳动最大数值所在位置。 | | 表2 曲轴精车大小头前后径向圈跳动误差(mm)序号 | 曲轴铸号 | 精车前误差 | 精车后误差 |
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1 | 599050845 | 0.2560° | 0.2560° | 2 | 599050841 | 0.2770° | 0.2670° | 3 | 599050863 | 0.2375° | 0.2375° | 4 | 599050861 | 0.3480° | 0.3580° | 5 | 599050742 | 0.38110° | 0.38110° | 6 | 5990501146 | 0.2370° | 0.2370° | 7 | 599050761 | 0.4540° | 0.4540° | 8 | 599050843 | 0.42105° | 0.41105° | 9 | 599051159 | 0.45210° | 0.45210° | 10 | 599051047 | 0.4265° | 0.4285° | 11 | 599050844 | 0.4535° | 0.4535° | 12 | 599050642 | 0.3565° | 0.3565° | 13 | 599051142 | 0.37190° | 0.37190° | 14 | 599051247 | 0.3960° | 0.4060° | 15 | 599051171 | 0.4585° | 0.4585° | 16 | 599051173 | 0.2570° | 0.2570° | 17 | 599050864 | 0.3970° | 0.3970° | 18 | 599050862 | 0.2530° | 0.2530° | 19 | 599051046 | 0.31170° | 0.30170° | 20 | 599050927 | 0.2510° | 0.2510° | |