FI853742L - Borr. - Google Patents

Borr.

Info

Publication number
FI853742L
FI853742L FI853742A FI853742A FI853742L FI 853742 L FI853742 L FI 853742L FI 853742 A FI853742 A FI 853742A FI 853742 A FI853742 A FI 853742A FI 853742 L FI853742 L FI 853742L
Authority
FI
Finland
Prior art keywords
cuttings
drill steel
grooves
borr
bending
Prior art date
Application number
FI853742A
Other languages
English (en)
Finnish (fi)
Other versions
FI853742A0 (fi
Inventor
Lars Erik Larsson
Original Assignee
Santrade 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 Santrade Ltd filed Critical Santrade Ltd
Publication of FI853742A0 publication Critical patent/FI853742A0/fi
Publication of FI853742L publication Critical patent/FI853742L/fi

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
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • 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
    • E21B17/22—Rods or pipes with helical structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/907—Tool or Tool with support including detailed shank

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Percussive Tools And Related Accessories (AREA)
FI853742A 1984-10-01 1985-09-27 Borr. FI853742L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8404888A SE459680B (sv) 1984-10-01 1984-10-01 Borrstaal

Publications (2)

Publication Number Publication Date
FI853742A0 FI853742A0 (fi) 1985-09-27
FI853742L true FI853742L (fi) 1986-04-02

Family

ID=20357179

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853742A FI853742L (fi) 1984-10-01 1985-09-27 Borr.

Country Status (12)

Country Link
US (1) US4749051A (sv)
EP (1) EP0177467B1 (sv)
JP (1) JPS6186188A (sv)
CN (1) CN85107342A (sv)
AT (1) ATE59086T1 (sv)
AU (1) AU4714985A (sv)
BR (1) BR8504772A (sv)
CA (1) CA1255652A (sv)
DE (1) DE3580889D1 (sv)
FI (1) FI853742L (sv)
SE (1) SE459680B (sv)
ZA (1) ZA856936B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2096838C (en) * 1990-11-26 1998-06-23 Stanley D. Robinson Twisted percussion drill rod and manufacturing method
DE19722518A1 (de) * 1997-05-30 1998-12-03 Hawera Probst Gmbh Bohrwerkzeug, insbesondere Gesteinsbohrer
DE19722519A1 (de) 1997-05-30 1998-12-03 Hawera Probst Gmbh Bohrwerkzeug
DE19722517A1 (de) * 1997-05-30 1998-12-03 Hawera Probst Gmbh Bohrwerkzeug
DE19952225A1 (de) * 1999-10-29 2001-05-03 Hilti Ag Bohr- und/oder Meisselwerkzeug
US7766585B2 (en) * 2001-02-09 2010-08-03 Team Fair Holdings Limited Irregular-shank tools and drivers therefor
US6598688B2 (en) 2001-07-16 2003-07-29 John Wang Drill steel for drilling mine roofs and associated method of drilling bores
DE10336668A1 (de) * 2003-08-09 2005-02-24 Daimlerchrysler Ag Fügestellenstruktur für ein Reibschweißverfahren und Verfahren zu deren Herstellung
SE526285C2 (sv) * 2004-10-22 2005-08-16 Atlas Copco Rock Drills Ab Borrbussning
DE202005015451U1 (de) * 2005-09-30 2005-12-29 Drebo Werkzeugfabrik Gmbh Kombinationswerkzeug
DE102006000208A1 (de) * 2006-04-28 2007-10-31 Hilti Ag Drehschlagbohrer mit viergängigem Bohrwendelschaft
AU2008345759B2 (en) * 2008-01-07 2012-06-07 Suk Shin In Vibration hammer
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
CN102261225A (zh) * 2011-08-08 2011-11-30 平顶山市中矿机械制造有限公司 一种多功能防突钻杆
US9109408B2 (en) 2011-11-08 2015-08-18 Great Industries, Inc. Drill members for mine roofs
CN108798694A (zh) * 2018-07-18 2018-11-13 韩睿 一种钎杆和液压破碎锤机构及其掘进方法
CN111678975B (zh) * 2020-05-06 2023-04-11 武汉科技大学 一种测试矿石品位分布方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US16061A (en) * 1856-11-11 Waste-valve fob hydrants
US2733943A (en) * 1956-02-07 nater
BE564188A (sv) *
US1666898A (en) * 1927-03-29 1928-04-24 Carl H Hanson Drill bit
US1881535A (en) * 1931-11-23 1932-10-11 John M Hargrave Drill
US2029447A (en) * 1934-12-13 1936-02-04 Irwin Auger Bit Company Auger bit
US2177300A (en) * 1938-10-25 1939-10-24 Ingersoll Rand Co Guide for drill steels
US2217202A (en) * 1939-10-19 1940-10-08 Rawlplug Company Inc Percussion drill
US2479698A (en) * 1944-08-26 1949-08-23 Weatherhead Co Rock drill
US2673716A (en) * 1950-09-02 1954-03-30 Clyde E Avery Bit
BE526963A (sv) * 1953-03-04
AT189901B (de) * 1954-12-04 1957-05-25 Schoeller Bleckmann Stahlwerke Verfahren zur Herstellung von Gesteinshohlbohrern
FR1157386A (fr) * 1956-08-10 1958-05-29 Electro Chimie Soc D Nouveau mode d'emmanchement des outils de percussion
GB807819A (en) * 1956-08-10 1959-01-21 Electro Chimie Metal Improvements in or relating to percussion tools
GB847197A (en) * 1958-10-02 1960-09-07 Grey Rushton Prec Tools Ltd Improvements in or relating to reamers
US3205733A (en) * 1963-10-21 1965-09-14 Texaco Inc Spiral drill collar and method of manufacture thereof
NL6509828A (sv) * 1965-07-29 1967-01-30
DE2349831A1 (de) * 1973-10-04 1975-04-10 Heller Fa Geb Bohrwerkzeug
DE2454261A1 (de) * 1974-11-15 1976-05-20 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE2756990C2 (de) * 1977-12-21 1986-03-27 Fried. Krupp Gmbh, 4300 Essen Gesteinsbohrer
US4460202A (en) * 1980-11-26 1984-07-17 Chance Glenn G Intermediate weight drill string member
CA1154430A (en) * 1981-08-21 1983-09-27 Paul Knutsen Integral blade cylindrical gauge stabilizer-reamer

Also Published As

Publication number Publication date
SE459680B (sv) 1989-07-24
SE8404888L (sv) 1986-04-02
EP0177467B1 (en) 1990-12-12
EP0177467A1 (en) 1986-04-09
ZA856936B (en) 1986-04-30
CA1255652A (en) 1989-06-13
ATE59086T1 (de) 1990-12-15
CN85107342A (zh) 1986-03-10
AU4714985A (en) 1986-04-10
SE8404888D0 (sv) 1984-10-01
US4749051A (en) 1988-06-07
JPS6186188A (ja) 1986-05-01
FI853742A0 (fi) 1985-09-27
BR8504772A (pt) 1986-07-22
DE3580889D1 (de) 1991-01-24

Similar Documents

Publication Publication Date Title
FI853742L (fi) Borr.
DE3883617D1 (de) Gesteinbohrmeissel.
EP0169402A3 (en) Rock drill bit
ATE106985T1 (de) Gesteinsbohrer.
DE3570901D1 (en) Diamond drill bit with varied cutting elements
NO178273C (no) Hardmetallinnsats for borkroner
EP0235455A3 (en) Percussion rock bit
NO175164C (no) Borkrone med forbedret sirkulasjon
DK157203C (da) Borerig
DE69400441D1 (de) Bohrerspitze des Drillbohrertyps
DE3877732D1 (de) Gesteinsbohrer.
AT379656B (de) Fels- bzw. gesteinsbrechwerkzeug
EP0151537A3 (en) Improved drill bit and cutter therefor
IT8423810A0 (it) Punta perforatrice per scavi in miniera.
DE3671713D1 (de) Bohr- und meisselhammer.
IT1199630B (it) Utensile per forare e alesare
IT209057Z2 (it) Utensile di trapanatura per trapani a martellatura e percussione.
IT8567304A0 (it) Scalpello da roccia particolarmente per perforazioni sotterranee e relativo procedimento di fabbricazione
DE3585002D1 (de) Drehbohrmeissel.
AT381769B (de) Bohrkrone
ATA243578A (de) Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein
KR850005808U (ko) 착암기 비트 연마기
KR860008004U (ko) 굴착용 해머 비트
KR860003852U (ko) 굴착용 해머 비트의 볼팁
KR860008005U (ko) 굴착용 해머 비트

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SANTRADE LIMITED