Apparatus for tightening or loosening fasteners

专利名称：Apparatus for tightening or loosening

fasteners

发明人：Junkers, John K.,Koppenhoefer, Peter,Bonas,

Calvin A.

申请号：AU2010238774申请日：20100423公开号：AU2010238774A1公开日：20111103

摘要：Apparatus for tightening or loosening fasteners pneumatically, electrically,hydraulically and manually driven are disclosed, and in one example includes: a receivingmember (111), rotatably supported in the apparatus for tightening or loosening, forreceiving the fastener; a device (100) for effecting rotation of the receiving member totighten or loosen the fastener, and an apparatus (150) which transfers a reaction forceduring tightening or loosening of the fasteners The apparatus which transfers a reactionforce includes: a first, force-transmitting element (160) rolatably attachable about aturning force axis of the device for effecting rotation, and a second force-transmittingelement (170) either rotatably attachable about extensibly and retractably attachablealong, or rotatably attachable about and extensibly and retractably attachable along atleast a portion of the first element.

申请人：HYTORC Div. UNEX Corporation

代理人：FB Rice

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