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公开(公告)号:US20230249948A1
公开(公告)日:2023-08-10
申请号:US18004703
申请日:2021-07-08
发明人: Manivannan CHELLAPPA
CPC分类号: B66C1/16 , B66C1/101 , B66C23/76 , B66F9/19 , B66C2700/082
摘要: A lifting rig includes a cradle and a load transfer device. The load transfer device is arranged to draw in a payload to the cradle or deliver a payload from the cradle. The lifting rig is arranged to be lifted to an elevated space and the load transfer device is arranged to draw in or deliver the payload within the elevated space.