GB9725429D0 - Percussion boring machine - Google Patents

Percussion boring machine

Info

Publication number
GB9725429D0
GB9725429D0 GBGB9725429.6A GB9725429A GB9725429D0 GB 9725429 D0 GB9725429 D0 GB 9725429D0 GB 9725429 A GB9725429 A GB 9725429A GB 9725429 D0 GB9725429 D0 GB 9725429D0
Authority
GB
United Kingdom
Prior art keywords
boring machine
percussion boring
percussion
machine
boring
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.)
Withdrawn
Application number
GBGB9725429.6A
Other versions
GB2322654A (en
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
Tracto Technik Paul Schmidt Spezialmaschinen 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
Application filed by Tracto Technik GmbH and Co KG, Tracto Technik Paul Schmidt Spezialmaschinen KG filed Critical Tracto Technik GmbH and Co KG
Publication of GB9725429D0 publication Critical patent/GB9725429D0/en
Publication of GB2322654A publication Critical patent/GB2322654A/en
Withdrawn legal-status Critical Current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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB9725429A 1996-12-03 1997-12-01 Percussion boring machine having an elastic separator Withdrawn GB2322654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19650014A DE19650014C2 (en) 1996-12-03 1996-12-03 Ram boring machine

Publications (2)

Publication Number Publication Date
GB9725429D0 true GB9725429D0 (en) 1998-01-28
GB2322654A GB2322654A (en) 1998-09-02

Family

ID=7813444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9725429A Withdrawn GB2322654A (en) 1996-12-03 1997-12-01 Percussion boring machine having an elastic separator

Country Status (3)

Country Link
CA (1) CA2223309A1 (en)
DE (1) DE19650014C2 (en)
GB (1) GB2322654A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU753171B2 (en) * 1998-07-08 2002-10-10 Tracto-Technik Paul Schmidt Spezialmaschinen Positive connection between a pipe and a ring inserted into the pipe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334831B (en) * 1975-07-08 1976-02-10 Inst Gornogo Dela Sibirskogo O REVERSIBLE COMPRESSED AIR IMPACT DEVICE FOR THE FORMATION OF DRILLING HOLES IN THE SOIL BY COMPRESSING THE DESSELS
SE458132B (en) * 1985-04-09 1989-02-27 Inst Gornogo Dela Sibirskogo O SHOCKWORK WORKING DEVICE FOR DRIVING HALES IN THE MARKET
US4809789A (en) * 1986-08-06 1989-03-07 Oklahoma Airrow, Inc. Finned impact operating boring tool
DE3833882C2 (en) * 1988-10-05 1996-07-04 Tracto Technik Ram drilling machine
DE4231400C1 (en) * 1992-09-19 1994-01-05 Tracto Technik Ram drilling machine

Also Published As

Publication number Publication date
DE19650014A1 (en) 1998-06-04
DE19650014C2 (en) 2002-04-11
CA2223309A1 (en) 1998-06-03
GB2322654A (en) 1998-09-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)