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).
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 代理人
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