SAE J959-1991 标准详情
- 标准号:SAE J959-1991
- 中文标题:提升起重机钢丝绳强度因数
- 英文标题:lifting crane, wire-rope strength factors may 1991
- 标准类别:美国汽车工程师协会标准SAE
- 发布日期:1991-01-01
This SAE Standard applies to all mobile, construction-type, lifting cranes as equipped for operation with hook, clamshell, magnet, and grapple attachments. It is not applicable to excavating and demolition attachments such as shovels, hoes, draglines
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