FR2158409B1 - - Google Patents

Info

Publication number
FR2158409B1
FR2158409B1 FR7238630A FR7238630A FR2158409B1 FR 2158409 B1 FR2158409 B1 FR 2158409B1 FR 7238630 A FR7238630 A FR 7238630A FR 7238630 A FR7238630 A FR 7238630A FR 2158409 B1 FR2158409 B1 FR 2158409B1
Authority
FR
France
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.)
Expired
Application number
FR7238630A
Other versions
FR2158409A1 (fr
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.)
Robbins Co
Original Assignee
Robbins Co
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 Robbins Co filed Critical Robbins Co
Publication of FR2158409A1 publication Critical patent/FR2158409A1/fr
Application granted granted Critical
Publication of FR2158409B1 publication Critical patent/FR2158409B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • 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
    • E21B10/08—Roller bits
    • E21B10/12—Roller bits with discs cutters
    • 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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Milling Processes (AREA)
  • Road Repair (AREA)
  • Earth Drilling (AREA)
FR7238630A 1971-11-01 1972-10-31 Expired FR2158409B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19421771A 1971-11-01 1971-11-01

Publications (2)

Publication Number Publication Date
FR2158409A1 FR2158409A1 (fr) 1973-06-15
FR2158409B1 true FR2158409B1 (fr) 1975-11-07

Family

ID=22716761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238630A Expired FR2158409B1 (fr) 1971-11-01 1972-10-31

Country Status (8)

Country Link
US (1) US3756332A (fr)
JP (1) JPS5538478B2 (fr)
AU (1) AU463519B2 (fr)
CA (1) CA965806A (fr)
DE (1) DE2253725C2 (fr)
FR (1) FR2158409B1 (fr)
IT (1) IT966872B (fr)
ZA (1) ZA727725B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886302A (fr) * 1972-02-18 1973-11-14
US3884312A (en) * 1973-09-12 1975-05-20 Robbins Co Rock cutter assemblies
GB1584752A (en) * 1977-05-25 1981-02-18 Transport Secretary Of State F Rock cutting tools
US4202418A (en) * 1978-05-01 1980-05-13 The Robbins Company Roller cutter mounts
USRE31511E (en) 1978-08-07 1984-01-31 The Robbins Company Rotary cutterhead for an earth boring machine
US4193637A (en) * 1978-08-07 1980-03-18 The Robbins Company Rotary cutterhead for an earth boring machine
US4234235A (en) * 1979-02-05 1980-11-18 The Robbins Company Rotary cutterhead for an earth boring machine
US4316515A (en) * 1979-05-29 1982-02-23 Hughes Tool Company Shaft drill bit with improved cutter bearing and seal arrangement and cutter insert arrangement
US4248314A (en) * 1979-05-29 1981-02-03 Hughes Tool Company Shaft drill bit with overlapping cutter arrangement
DE2967569D1 (en) * 1979-08-14 1986-02-27 Robbins Co A rotary cutterhead for an earth boring machine
DE3132345C1 (de) * 1981-08-17 1983-01-13 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Halterung fuer Schneidwerkzeuge auf Bohrkoepfen
SE459436B (sv) * 1985-10-11 1989-07-03 Sandvik Ab Borrhuvud och skaerrulle avsedd att anvaendas vid detta
SE467700B (sv) * 1986-01-28 1992-08-31 Boart Int Ltd Skivformat skaer foer bergbearbetningsmaskiner
US4892159A (en) * 1988-11-29 1990-01-09 Exxon Production Research Company Kerf-cutting apparatus and method for improved drilling rates
US5145017A (en) * 1991-01-07 1992-09-08 Exxon Production Research Company Kerf-cutting apparatus for increased drilling rates
CN101809247B (zh) * 2007-09-25 2013-04-17 卡特彼勒公司 用于隧道钻机的旋转切割器
DE102017205756A1 (de) * 2017-04-04 2018-10-04 Implenia Construction GmbH Schneidrolle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1826059A (en) * 1927-09-07 1931-10-06 Dunn William Tracy Drilling head
US2003793A (en) * 1929-10-04 1935-06-04 James W Sperry Rotary rock disk bit
US1905165A (en) * 1930-03-17 1933-04-25 Hughes Tool Co Disk bit
US1935654A (en) * 1931-07-15 1933-11-21 Allie O Millican Combination bit shank
US2086486A (en) * 1935-07-26 1937-07-06 Woodsco Tools Inc Rotary disk bit
US2201219A (en) * 1937-10-16 1940-05-21 Ivan C Bell Drill bit
GB518262A (en) * 1938-05-19 1940-02-22 Robert Hamilton Dewar Challaco Improvements relating to machines for boring earth, rock and similar materials
US2766977A (en) * 1954-12-08 1956-10-16 Goodman Mfg Co Rotary cutter head for boring type continuous mining machine
US2949281A (en) * 1957-09-06 1960-08-16 Hughes Tool Co Large diameter earth boring drill
US3216513A (en) * 1964-01-06 1965-11-09 Robbins & Assoc James S Cutter assemblies for rock drilling
FR1387491A (fr) * 1964-02-17 1965-01-29 Robbins & Assoc James S Outil composite pour le forage des roches
US3232670A (en) * 1964-08-07 1966-02-01 Robbins & Assoc James S Tunnel-boring rotary head with adjustably mounted gauge cutters
FR1553002A (fr) * 1967-11-17 1969-01-10
DE1810781A1 (de) * 1968-11-25 1970-06-11 Edelstahlwerke J C Soeding & H Bohrgeraet
US3572452A (en) * 1969-04-16 1971-03-30 Dougles F Winberg Rolling cutter and seals therefor
US3679009A (en) * 1971-02-02 1972-07-25 Kennametal Inc Rotary cutter for excavation, especially for use with raise boring and tunnel boring machines

Also Published As

Publication number Publication date
JPS5538478B2 (fr) 1980-10-04
US3756332A (en) 1973-09-04
AU463519B2 (en) 1975-07-31
FR2158409A1 (fr) 1973-06-15
CA965806A (en) 1975-04-08
DE2253725A1 (de) 1973-05-17
AU4839572A (en) 1974-05-23
IT966872B (it) 1974-02-20
JPS4857401A (fr) 1973-08-11
DE2253725C2 (de) 1982-11-04
ZA727725B (en) 1973-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse