EP1382794A4 - Step tube rod, and drilling machine - Google Patents

Step tube rod, and drilling machine

Info

Publication number
EP1382794A4
EP1382794A4 EP02720600A EP02720600A EP1382794A4 EP 1382794 A4 EP1382794 A4 EP 1382794A4 EP 02720600 A EP02720600 A EP 02720600A EP 02720600 A EP02720600 A EP 02720600A EP 1382794 A4 EP1382794 A4 EP 1382794A4
Authority
EP
European Patent Office
Prior art keywords
drilling machine
tube rod
step tube
rod
drilling
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Withdrawn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
EP02720600A
Other languages
German (de)
French (fr)
Other versions
EP1382794A1 (en
Inventor
Tsutomu Kaneko
Toshio Matsuda
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.)
Furukawa Co Ltd
Original Assignee
Furukawa Co Ltd
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 Furukawa Co Ltd filed Critical Furukawa Co Ltd
Publication of EP1382794A1 publication Critical patent/EP1382794A1/en
Publication of EP1382794A4 publication Critical patent/EP1382794A4/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Withdrawn legal-status Critical Current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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • 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)
EP02720600A 2001-04-26 2002-04-25 Step tube rod, and drilling machine Withdrawn EP1382794A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001130084 2001-04-26
JP2001130085 2001-04-26
JP2001130085 2001-04-26
JP2001130084 2001-04-26
PCT/JP2002/004149 WO2002088511A1 (en) 2001-04-26 2002-04-25 Step tube rod, and drilling machine

Publications (2)

Publication Number Publication Date
EP1382794A1 EP1382794A1 (en) 2004-01-21
EP1382794A4 true EP1382794A4 (en) 2005-07-20

Family

ID=26614309

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02720600A Withdrawn EP1382794A4 (en) 2001-04-26 2002-04-25 Step tube rod, and drilling machine

Country Status (7)

Country Link
US (1) US20030132035A1 (en)
EP (1) EP1382794A4 (en)
JP (1) JPWO2002088511A1 (en)
KR (1) KR20040002377A (en)
CN (1) CN1460145A (en)
CA (1) CA2411253A1 (en)
WO (1) WO2002088511A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102619478B (en) * 2012-04-18 2014-09-03 江苏省无锡探矿机械总厂有限公司 Clamp type hoisting mechanism
PL2868860T3 (en) * 2013-09-09 2016-06-30 Sandvik Intellectual Property Drill string component
CN104018811B (en) * 2014-05-27 2016-07-06 鞍钢集团矿业公司 A kind of upright opening drill hole of drilling machine operation is led slag forming device and leads slag forming method
CN110424899B (en) * 2019-09-02 2024-05-10 三门峡丽源环保工程设备有限公司 Telescopic drill rod and cleaning device for same
CN116122747B (en) * 2023-02-10 2023-09-05 广东有色工程勘察设计院 Drilling device and drilling method thereof
CN117127912B (en) * 2023-10-23 2024-01-26 烟台兴业机械股份有限公司 Rock drilling trolley

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1895901A (en) * 1932-04-09 1933-01-31 Raymond Concrete Pile Co Kelly bar
US4076436A (en) * 1975-01-06 1978-02-28 Bowen Tools, Inc. Stress relieved tool elements
WO1993000500A2 (en) * 1991-06-25 1993-01-07 Shaw Industries Ltd. Variable depth grooved drill string member
US5950739A (en) * 1997-09-05 1999-09-14 Lafontaine; Stephen J. Earth piercing apparatus

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051998A (en) * 1935-05-08 1936-08-25 Monroe Verne Drive clamp
US2969845A (en) * 1959-01-23 1961-01-31 Dewey S Hester Drill pipe saving device
US3080179A (en) * 1959-10-06 1963-03-05 Huntsinger Associates Slip engaging portion of drill string formed of increased wall thickness and reduced hardness
BE757087A (en) * 1969-12-03 1971-04-06 Gardner Denver Co REMOTELY CONTROLLED DRILL ROD UNSCREWING MECHANISM
SE341169B (en) * 1970-06-15 1971-12-20 Atlas Copco Ab
US3730286A (en) * 1972-06-29 1973-05-01 Exxon Production Research Co Apparatus for improving rotary drilling operations
US4030542A (en) * 1975-10-02 1977-06-21 Ingersoll-Rand Company Drill string make-up and break-out mechanism
US4128135A (en) * 1977-07-13 1978-12-05 Gardner-Denver Company Drill pipe handling mechanism
US4416476A (en) * 1980-09-17 1983-11-22 Oncor Corporation Intermediate weight drill stem member
US4460202A (en) * 1980-11-26 1984-07-17 Chance Glenn G Intermediate weight drill string member
JPS6036489U (en) * 1983-08-15 1985-03-13 大同特殊鋼株式会社 Intermediate rod for rock drill
US4771811A (en) * 1984-04-20 1988-09-20 Lor, Inc. Heavy wall drill pipe and method of manufacture of heavy wall drill pipe
US4760889A (en) * 1986-09-19 1988-08-02 Dudman Roy L High bending strength ratio drill string components
US4811800A (en) * 1987-10-22 1989-03-14 Homco International Inc. Flexible drill string member especially for use in directional drilling
US4987961A (en) * 1990-01-04 1991-01-29 Mcneely Jr Branch M Drill stem arrangement and method
US5040622A (en) * 1990-05-16 1991-08-20 Shaw Industries Ltd. Variable depth grooved drill string member
DE4127249C1 (en) * 1991-08-17 1993-02-04 Gd-Anker Gmbh, 3370 Seesen, De
JPH082223Y2 (en) * 1992-06-04 1996-01-24 株式会社樋口技工 Perforator coupling
US5653297A (en) * 1995-04-14 1997-08-05 Harnischfeger Corporation Blasthole drill with improved automatic breakout wrench
US5762150A (en) * 1996-09-06 1998-06-09 Ingersoll-Rand Company Drill rod changer assembly
US6012744A (en) * 1998-05-01 2000-01-11 Grant Prideco, Inc. Heavy weight drill pipe
SE516730C2 (en) * 2000-10-27 2002-02-19 Sandvik Ab Guide tubes for mechanical handling in a rig for rock drilling and drill string for mechanical handling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1895901A (en) * 1932-04-09 1933-01-31 Raymond Concrete Pile Co Kelly bar
US4076436A (en) * 1975-01-06 1978-02-28 Bowen Tools, Inc. Stress relieved tool elements
WO1993000500A2 (en) * 1991-06-25 1993-01-07 Shaw Industries Ltd. Variable depth grooved drill string member
US5950739A (en) * 1997-09-05 1999-09-14 Lafontaine; Stephen J. Earth piercing apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO02088511A1 *

Also Published As

Publication number Publication date
JPWO2002088511A1 (en) 2004-08-19
WO2002088511A1 (en) 2002-11-07
US20030132035A1 (en) 2003-07-17
CA2411253A1 (en) 2002-10-28
EP1382794A1 (en) 2004-01-21
KR20040002377A (en) 2004-01-07
CN1460145A (en) 2003-12-03

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20021118

AK Designated contracting states

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Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20050602

RIC1 Information provided on ipc code assigned before grant

Ipc: 7E 21B 17/042 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20050831