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公开(公告)号:US06422538B1
公开(公告)日:2002-07-23
申请号:US09696250
申请日:2000-10-26
IPC分类号: B66D114
CPC分类号: B66D1/02
摘要: A lifting device comprising a hoist with a flexible tension member extending from the hoist and a component for attaching the hoist to a stationary structure so that a lower end of the flexible tension member can be connected to a load to lift and lower the load when an impact tool engages with the hoist.
摘要翻译: 一种提升装置,包括具有从起重机延伸的柔性张紧构件的起重机和用于将起重机附接到固定结构的部件,使得柔性张紧构件的下端可以连接到负载以提升和降低负载,当 冲击工具与起重机配合使用。