DIN 21151-1990 标准详情
- 标准号:DIN 21151-1990
- 中文标题:凿井.扁钢丝索的滑轮.安全性要求和试验
- 英文标题:shaft sinking; pulleys for flat winding ropes; safety requirements and testing
- 标准类别:德国标准
- 发布日期:1990-03-01
The pulleys are mainly used on sinking of shafts and on reinstatement works in shafts as deflecting pulleys for flat winding ropes.
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