SAE J1257-1980 标准详情
- 标准号:SAE J1257-1980
- 中文标题:悬臂吊杆起重机额定值图表
- 英文标题:rating chart for cantilevered boom cranes, recommended practice october 1980
- 标准类别:美国汽车工程师协会标准SAE
- 发布日期:1980-01-01
The purpose of this recommended practice is to establish a standard format rating chart. This recommended practice applies to mobile construction type cranes with cantilevered, telescopic booms when used in lifting crane service.
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