本地纯净下载
纯净官方版WWW,539655,COM-5396C,COM
据悉,事故电梯从上端站向下行驶过程中,对重反绳轮滚动轴承因疲劳剥落失效,出现卡死或卡紧现象,对重反绳轮把力矩传递到其轴上,使轴两侧止挡板各有一个螺栓剪切断裂,导致止挡板轴向定位失效;6 根悬挂钢丝绳从对重反绳轮轴端(轿厢侧)与对重上横梁之间脱出并与对重分离,对重坠落底坑,轿厢失去对重牵引后坠落底坑。
。2.54MB/2024/05/30
直接下载0.17MB/2024/05/30
直接下载7.63MB/2024/05/30
直接下载7.32MB/2024/05/30
直接下载7.68MB/2024/05/30
直接下载0.92MB/2024/05/30
直接下载2.15MB/2024/05/29
直接下载2.41MB/2024/05/29
直接下载0.24MB/2024/05/29
直接下载7.47MB/2024/05/29
直接下载1.6MB/2024/05/29
直接下载6.63MB/2024/05/29
直接下载61.0MB/2024/05/29
直接下载8.8MB/2024/05/29
直接下载34.4MB/2024/05/29
直接下载61.9MB/2024/05/29
直接下载38.0MB/2024/05/29
直接下载12.62MB|查看
82.99MB|查看
87.95MB|查看
0.26MB|查看
12.89MB|查看
54.98MB|查看
47.4MB|查看
50.90MB|查看
26.71MB|查看
80.33MB|查看
42.26MB|查看
WWW,502502X,COM-502525,COM74.98MB|2024/05/29
WWW,491W,COM-492000,COM43.92MB|2024/05/29
WWW,52X,APP-52YSB,COM42.90MB|2024/05/29
WWW,46616C,COM-466189,COM70.60MB|2024/05/29
WWW,488929,COM-488967,COM1.47MB|2024/05/29
WWW,485899,COM-485XPJ,COM44.33MB|2024/05/29
WWW,44463D,COM-44463N,COM96.46MB|2024/05/29
WWW,460MSC,COM-460TY,COM8.34MB|2024/05/299
WWW,46402,COM-464068,COM62.38MB|2024/05/29
WWW,4473A6,COM-4473B5,COM89.62MB|2024/05/29