发明名称 High load capacity hoist ring
摘要 A high load capacity hoist ring assembly that can be installed to achieve the required tensile value in the mounting shank member without the use of a torque multiplier or hydraulic tensioning device. The assembly comprises a shank member, a compression member, a lifting loop having a transversely disposed pivot structure captively engaged by a retainer flange. Uniquely the retainer flange includes a plurality of threaded holes adapted to accept bolts which when torqued with a conventional torque wrench combine to achieve the required tensile value in the mounting shank. Load Capacity ratings start at about 10,000 lbs and can well exceed 100,000 lbs.
申请公布号 US6199925(B1) 申请公布日期 2001.03.13
申请号 US19990339466 申请日期 1999.06.23
申请人 CBC INDUSTRIES, INC. 发明人 ALBA TONY J.
分类号 B66C1/66;(IPC1-7):B66C1/66 主分类号 B66C1/66
代理机构 代理人
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