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专利名称：Telescoping boom wear pad improvements发明人：Cunningham, Gavin申请号：AU2015336926申请日：20151023公开号：AU2015336926A1公开日：20170518
摘要：This disclosure relates to a wear button or pad for a telescoping boom of thetype comprising at least an outer boom member comprising a threaded bore
therethrough for the wear pad assembly, and an inner boom member that is slidable withrespect to the outer boom member. In one form, the wear pad assembly comprises awear pad and a base, a first of which comprises a generally cylindrical body comprising acurved external side surface comprising a screw thread via which this is threadablyengageable in the threaded bore, and an internally tapered expandable collet, and thesecond of which comprises an externally and complementarily tapered mandrel portion,wherein in use, the externally threaded part is threadably engaged in the threaded boreand expanded therein by insertion of the externally and complementarily taperedmandrel portion in the expandable collet.
申请人：CIJ Engineered Pty Ltd
代理人：Madderns Patent & Trade Mark Attorneys
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