ZA835742B - Drill guide for an extension rod drilling apparatus - Google Patents

Drill guide for an extension rod drilling apparatus

Info

Publication number
ZA835742B
ZA835742B ZA835742A ZA835742A ZA835742B ZA 835742 B ZA835742 B ZA 835742B ZA 835742 A ZA835742 A ZA 835742A ZA 835742 A ZA835742 A ZA 835742A ZA 835742 B ZA835742 B ZA 835742B
Authority
ZA
South Africa
Prior art keywords
extension rod
drill guide
drilling apparatus
rod drilling
drill
Prior art date
Application number
ZA835742A
Other languages
English (en)
Inventor
Jarmo Heinonen
Rajala Rauno
Ossi Paeivaelaeinen
Original Assignee
Tampella Oy Ab
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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of ZA835742B publication Critical patent/ZA835742B/xx

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

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 Boring (AREA)
ZA835742A 1982-08-31 1983-08-04 Drill guide for an extension rod drilling apparatus ZA835742B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI823008A FI64837C (fi) 1982-08-31 1982-08-31 Borrstyrning foer en apparat foer skarvstaongsborrning

Publications (1)

Publication Number Publication Date
ZA835742B true ZA835742B (en) 1984-06-27

Family

ID=8515974

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA835742A ZA835742B (en) 1982-08-31 1983-08-04 Drill guide for an extension rod drilling apparatus

Country Status (6)

Country Link
DE (1) DE3331181A1 (fi)
FI (1) FI64837C (fi)
FR (1) FR2532358A1 (fi)
GB (1) GB2125713A (fi)
SE (1) SE8304680L (fi)
ZA (1) ZA835742B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953695B (zh) * 2012-12-10 2014-08-06 重庆勤牛工程机械有限责任公司 一种高速液压钻机上的导向架随动机构
CN102953694B (zh) * 2012-12-10 2014-11-26 重庆勤牛工程机械有限责任公司 一种高速液压钻机
CN105863603B (zh) * 2016-04-05 2019-07-09 中国铁建重工集团有限公司 一种凿岩台车自动寻点的定位方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986290A (en) * 1934-04-12 1935-01-01 Worthington Pump & Mach Corp Hole spotter
US2214789A (en) * 1938-05-21 1940-09-17 Ingersoll Rand Co Centralizer for drill steels
US2727725A (en) * 1954-07-07 1955-12-20 Chicago Pneumatic Tool Co Drill steel centralizer
FR1264949A (fr) * 1960-08-11 1961-06-23 Boehler & Co Ag Geb Dispositif pour l'application et le guidage de tiges de forage
US3328052A (en) * 1963-07-10 1967-06-27 Atlas Copco Ab Drill steel centralizer for extension drill steels
GB1031009A (en) * 1964-05-04 1966-05-25 Atlas Copco Ab Improvements in drill steel centralizers
GB1149478A (en) * 1968-02-22 1969-04-23 Atlas Copco Ab Improvements in pressure fluid actuated drill steel centralizer
US3807812A (en) * 1972-10-02 1974-04-30 E Bailey Centralizer
US4260029A (en) * 1978-12-27 1981-04-07 Joy Manufacturing Company Midpoint centralizer
DE3100828A1 (de) * 1981-01-14 1982-08-12 Rudolf Hausherr & Söhne GmbH & Co KG, 4322 Sprockhövel "lafette fuer eine ggf. fahrbare bohr- oder schlagbohrmaschine"

Also Published As

Publication number Publication date
GB2125713A (en) 1984-03-14
GB8320662D0 (en) 1983-09-01
FI64837B (fi) 1983-09-30
FI823008A0 (fi) 1982-08-31
FI64837C (fi) 1984-02-09
SE8304680L (sv) 1984-03-01
DE3331181A1 (de) 1984-03-01
SE8304680D0 (sv) 1983-08-30
FR2532358A1 (fr) 1984-03-02

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