发明名称 Device for connecting a pipeline conduit to a ground-boring machine
摘要 A device for connecting a pipeline conduit to a ground-boring machine or for replacing old pipes and inserting the end of an individual pipe into a sleeve joint of the preceding pipeline conduit, comprising a tensioning frame that can be attached to the end of the pipeline conduit or the individual pipe to be connected thereto, a tensioning drive on the tensioning frame, and a cable or chain that is coupled to the machine as well as the tensioning drive.
申请公布号 US5895176(A) 申请公布日期 1999.04.20
申请号 US19970807015 申请日期 1997.02.26
申请人 TRACTO-TECHNIK PAUL SCHMIDT SPEZIALMASCHINEN 发明人 PUTTMAN, FRANZ-JOSEF
分类号 F16L1/024;E21B7/20;E21B7/30;E21B19/00;E21B19/06;F16L55/165;(IPC1-7):E02F5/10;F16L55/18 主分类号 F16L1/024
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