CH496878A - Portable drilling device for boreholes for making cylindrical incursions by blasting - Google Patents

Portable drilling device for boreholes for making cylindrical incursions by blasting

Info

Publication number
CH496878A
CH496878A CH925669A CH925669A CH496878A CH 496878 A CH496878 A CH 496878A CH 925669 A CH925669 A CH 925669A CH 925669 A CH925669 A CH 925669A CH 496878 A CH496878 A CH 496878A
Authority
CH
Switzerland
Prior art keywords
incursions
boreholes
blasting
drilling device
portable drilling
Prior art date
Application number
CH925669A
Other languages
German (de)
Inventor
Mares Vladimir
Original Assignee
Cs Uranovy Prumysl Koncern
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 Cs Uranovy Prumysl Koncern filed Critical Cs Uranovy Prumysl Koncern
Publication of CH496878A publication Critical patent/CH496878A/en

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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CH925669A 1968-06-19 1969-06-17 Portable drilling device for boreholes for making cylindrical incursions by blasting CH496878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS450968 1968-06-19

Publications (1)

Publication Number Publication Date
CH496878A true CH496878A (en) 1970-09-30

Family

ID=5387980

Family Applications (1)

Application Number Title Priority Date Filing Date
CH925669A CH496878A (en) 1968-06-19 1969-06-17 Portable drilling device for boreholes for making cylindrical incursions by blasting

Country Status (8)

Country Link
US (1) US3559750A (en)
AT (1) AT286210B (en)
CH (1) CH496878A (en)
DE (1) DE1931189A1 (en)
FR (1) FR2011242A1 (en)
GB (1) GB1259559A (en)
SE (1) SE347045B (en)
ZA (1) ZA694372B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059162A (en) * 1976-06-14 1977-11-22 Lawrence Brothers, Inc. Drilling unit for stadium seats
FR2520438A1 (en) * 1982-01-22 1983-07-29 Pele Cie Slideway for pneumatic hammer drill - where elastic bush on bottom end of slideway is expanded by hydraulic jack to anchor slideway in hole in ground
US6257350B1 (en) * 2000-02-11 2001-07-10 Case Corporation Multiple position staking system for a horizontal directional drill
DE10229322A1 (en) * 2002-06-29 2004-01-15 Kolbus Gmbh & Co. Kg Device for separating a shingled stream of printed products into a sequence of spaced-apart printed products
EP1547948B2 (en) 2003-12-23 2012-11-14 Böwe Bell & Howell GmbH Apparatus for shingling letters
CN103924931B (en) * 2014-05-07 2016-05-18 湖南科技大学 The pneumatic drill support cribbing of the accurate pore-forming of a kind of multi-angle
CN105443045A (en) * 2014-09-02 2016-03-30 天津鑫丰达科技有限公司 Multi-air leg supporting structure of pneumatic hammer drill

Also Published As

Publication number Publication date
SE347045B (en) 1972-07-24
GB1259559A (en) 1972-01-05
DE1931189A1 (en) 1970-01-02
US3559750A (en) 1971-02-02
FR2011242A1 (en) 1970-02-27
AT286210B (en) 1970-11-25
ZA694372B (en) 1971-01-27

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Legal Events

Date Code Title Description
PL Patent ceased