发明名称 Pipe puller
摘要 <p>Pipe puller having: a vertical extending frame (7) with at its lower side a substantially vertical bearing face (4) with an opening for passage of the cable (8) and remote from the lower side an electrical motor winch (5) with a winch drum; a pulling cable provided with anchoring means to anchor to a buried pipe; a guide wheel (3) for the cable; a splitter (2) to continuously longitudinally split the pipe while it is puller out of the ground.</p>
申请公布号 EP2341274(A1) 申请公布日期 2011.07.06
申请号 EP20100197450 申请日期 2010.12.31
申请人 VISSER & SMIT HANAB B.V. 发明人 TRIP, JAN HARM LUTE
分类号 F16L55/165 主分类号 F16L55/165
代理机构 代理人
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