GB2386767A8 - Overdrill for trenchless removal of buried tubing - Google Patents

Overdrill for trenchless removal of buried tubing

Info

Publication number
GB2386767A8
GB2386767A8 GB0301671A GB0301671A GB2386767A8 GB 2386767 A8 GB2386767 A8 GB 2386767A8 GB 0301671 A GB0301671 A GB 0301671A GB 0301671 A GB0301671 A GB 0301671A GB 2386767 A8 GB2386767 A8 GB 2386767A8
Authority
GB
United Kingdom
Prior art keywords
overdrill
trenchless
removal
buried tubing
tubing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB0301671A
Other versions
GB2386767A (en
GB2386767B (en
GB0301671D0 (en
Inventor
Elmar Koch
Manfred Schauerte
Hans-Joachim Bayer
Dieter Wurm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tracto Technik GmbH and Co KG
Original Assignee
Tracto Technik GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10211833A external-priority patent/DE10211833B4/en
Application filed by Tracto Technik GmbH and Co KG filed Critical Tracto Technik GmbH and Co KG
Publication of GB0301671D0 publication Critical patent/GB0301671D0/en
Publication of GB2386767A publication Critical patent/GB2386767A/en
Publication of GB2386767A8 publication Critical patent/GB2386767A8/en
Application granted granted Critical
Publication of GB2386767B publication Critical patent/GB2386767B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB0301671A 2002-01-24 2003-01-24 Device for trenchless conduit replacement Expired - Fee Related GB2386767B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10202850 2002-01-24
DE10211833A DE10211833B4 (en) 2002-01-24 2002-03-16 Device for trenchless replacement or uncovering of cables

Publications (4)

Publication Number Publication Date
GB0301671D0 GB0301671D0 (en) 2003-02-26
GB2386767A GB2386767A (en) 2003-09-24
GB2386767A8 true GB2386767A8 (en) 2003-10-24
GB2386767B GB2386767B (en) 2005-12-14

Family

ID=26010971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0301671A Expired - Fee Related GB2386767B (en) 2002-01-24 2003-01-24 Device for trenchless conduit replacement

Country Status (1)

Country Link
GB (1) GB2386767B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005024572A1 (en) * 2005-05-25 2006-11-30 Tracto-Technik Gmbh Device for over-drilling underground pipelines
DE102005050932B3 (en) * 2005-10-21 2007-06-14 Tracto-Technik Gmbh Überbohrvorrichtung
DE102006043772B4 (en) 2006-09-13 2009-04-09 Tracto-Technik Gmbh Method and device for replacing buried old lines
WO2015170104A1 (en) * 2014-05-08 2015-11-12 Jsm Construction Limited Conveyance member removal method and device
EP3235084A1 (en) * 2014-12-19 2017-10-25 JSM Construction Limited Conveyance member removal method and device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385667A (en) * 1980-10-14 1983-05-31 Electric Power Research Institute, Inc. Cable reaming apparatus
US4403667A (en) * 1981-08-03 1983-09-13 Electric Power Research Institute, Inc. Cable following apparatus utilizing a releasable cable gripping mechanism
DE19802691C1 (en) * 1998-01-24 2000-02-24 Weiss Gmbh & Co Leonhard Salvage method for cables, leads or other comparable elongated units from ground
GB9924359D0 (en) * 1999-10-14 1999-12-15 Geall Richard Method and apparatus for replacing a condiut
DE10065532C1 (en) * 2000-12-29 2002-08-08 Tracto Technik Device and method for exchanging lines

Also Published As

Publication number Publication date
GB2386767A (en) 2003-09-24
GB2386767B (en) 2005-12-14
GB0301671D0 (en) 2003-02-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180124