发明名称 |
TRENCHLESS PIPE REPLACEMENT OF UNDERGROUND PIPE |
摘要 |
<p>The present invention comprises an improved cable puller assembly for use in the trenchless replacement of underground pipes including water, sewer and electrical conduits. The improved cable puller assembly utilizes a cylinder body comprising four double acting hydraulic cylinders set up in pairs of two, i.e. two forward cylinders and two aft cylinders. The cable pullers are configured to move inwardly and outwardly from the cylinder body and feature the ability to pull a cable through a pipe on both their inward and outward strokes.</p> |
申请公布号 |
WO2013126558(A3) |
申请公布日期 |
2015.06.18 |
申请号 |
WO2013US27119 |
申请日期 |
2013.02.21 |
申请人 |
SOL, JONATHAN;SOL, ROELOF |
发明人 |
SOL, JONATHAN;SOL, ROELOF |
分类号 |
F16L55/18 |
主分类号 |
F16L55/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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