发明名称 |
Tractive device for pulling conduit out of ground |
摘要 |
In the usage state, is a vertical support surface (5) with an aperture through which the cable can pass. Anchoring devices are provided for the cable (4) on a conduit (9) to be removed. The motor winch (1) in the usage state pulls a vertically extending frame (7) to which it is coupled from its under side. Under the motor winch (1) at the height of the vertical support surface (5) is a wheel (10) suspended rotatably on the frame (7). The wheel has a V-shaped peripheral groove. A splitter (11) is provided formed as a blade parallel to the cutting edge (24) of the periphery of the winch drum (2).
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申请公布号 |
NL1006932(C2) |
申请公布日期 |
1999.03.04 |
申请号 |
NL19971006932 |
申请日期 |
1997.09.03 |
申请人 |
J & D LEIDINGSYSTEMEN B.V. |
发明人 |
JAN JONKER;AARD VAN DOORN |
分类号 |
F16L1/028;F16L1/06;F16L55/165;(IPC1-7):F16L1/06 |
主分类号 |
F16L1/028 |
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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