发明名称 Method and device for pulling a cable through a section of pipe
摘要 An improved cable pulling device and method is shown. The cable pulling device is smaller, less expensive, and easy to use for lateral line replacement. The cable pulling device includes a cable contacting portion that provides supplemental frictional force during a rotational pulling stroke. Among other advantages, this allows a smaller, more compact design that provides higher gripping and pulling power. Embodiments as described above further allow for a smooth jaw configuration that reduces cable damage. A cable pulling device is also shown that includes a configuration of a force distributing device. One embodiment includes substantially orthogonal plates that help to reduce device twisting during a pulling operation. In a further embodiment, a force distributing device is adapted for attachment to a ground working implement arm.
申请公布号 US6830234(B2) 申请公布日期 2004.12.14
申请号 US20030341549 申请日期 2003.01.13
申请人 发明人
分类号 H02G1/08;(IPC1-7):B66F3/00 主分类号 H02G1/08
代理机构 代理人
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