发明名称 Low Profile Cable Bolt Heads
摘要 A cable bolt assembly incorporating a head that distributes loads and minimizes the risk of potential failure caused by cable bolt head protrusion through the load bearing plate due to plate deformation. A flush seat cable bolt head includes a tapered nose portion, a flush seating portion that acts to distribute loads and a head portion of any geometrical consideration, either external or internal that is used to drive the head.
申请公布号 US2012251245(A1) 申请公布日期 2012.10.04
申请号 US201213440014 申请日期 2012.04.05
申请人 SPEARING ANTHONY JOHN SPENCER;EXCEL MINING SYSTEMS LLC 发明人 SPEARING ANTHONY JOHN SPENCER
分类号 E02D5/74 主分类号 E02D5/74
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