FR1387491A - Composite tool for rock drilling - Google Patents

Composite tool for rock drilling

Info

Publication number
FR1387491A
FR1387491A FR964038A FR964038A FR1387491A FR 1387491 A FR1387491 A FR 1387491A FR 964038 A FR964038 A FR 964038A FR 964038 A FR964038 A FR 964038A FR 1387491 A FR1387491 A FR 1387491A
Authority
FR
France
Prior art keywords
rock drilling
composite tool
composite
tool
rock
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.)
Expired
Application number
FR964038A
Other languages
French (fr)
Inventor
Richard J Robbins
Douglas F Winberg
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 & Assoc James S
Original Assignee
Robbins & Assoc James S
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 & Assoc James S filed Critical Robbins & Assoc James S
Priority to FR964038A priority Critical patent/FR1387491A/en
Application granted granted Critical
Publication of FR1387491A publication Critical patent/FR1387491A/en
Expired 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR964038A 1964-02-17 1964-02-17 Composite tool for rock drilling Expired FR1387491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR964038A FR1387491A (en) 1964-02-17 1964-02-17 Composite tool for rock drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR964038A FR1387491A (en) 1964-02-17 1964-02-17 Composite tool for rock drilling

Publications (1)

Publication Number Publication Date
FR1387491A true FR1387491A (en) 1965-01-29

Family

ID=8823322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964038A Expired FR1387491A (en) 1964-02-17 1964-02-17 Composite tool for rock drilling

Country Status (1)

Country Link
FR (1) FR1387491A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158409A1 (en) * 1971-11-01 1973-06-15 Robbins Co
FR2392218A1 (en) * 1977-05-25 1978-12-22 Secretary Transport Brit PERFECTED CUTTING TOOL FOR ROCK DRILLING
FR2400107A1 (en) * 1977-08-12 1979-03-09 Gewerk Eisenhuette Westfalia DIGGING MACHINE WITH A PIVOTING CUTTING ARM FOR DIGGING TUNNELS, GALLERIES OR SIMILAR CAVITIES

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158409A1 (en) * 1971-11-01 1973-06-15 Robbins Co
FR2392218A1 (en) * 1977-05-25 1978-12-22 Secretary Transport Brit PERFECTED CUTTING TOOL FOR ROCK DRILLING
FR2400107A1 (en) * 1977-08-12 1979-03-09 Gewerk Eisenhuette Westfalia DIGGING MACHINE WITH A PIVOTING CUTTING ARM FOR DIGGING TUNNELS, GALLERIES OR SIMILAR CAVITIES

Similar Documents

Publication Publication Date Title
CH437968A (en) Rotary tool
AT244711B (en) Solid drilling tool
FR1340987A (en) Drill bit for rock drilling
DK122778B (en) Core drill for road work.
CH444618A (en) Drilling tool
FR1463719A (en) Advanced drill bit
FR1387491A (en) Composite tool for rock drilling
AT263594B (en) Rock drill
FR1385404A (en) Drill tool for drilling rocks
FR1316351A (en) Advanced drill bit for soil drilling
FR1396440A (en) Drilling tool
IL22233A (en) Cutting attachment for drills
CA677997A (en) Drill bit
CA697311A (en) Earth boring tool
FR1392419A (en) Rock drill
IE28136L (en) Rock drilling tools.
CA680285A (en) Rock drill
CA722509A (en) Drill bit
FR1461832A (en) Cutting tools for cutting down minerals
FR1471067A (en) Rock drill
AU284823B2 (en) Drill rig
FR1499456A (en) Improvements to rotary drilling tools for taking rock samples
CA680830A (en) Drill bit
CA695499A (en) Drill bit
CA694239A (en) Drill bit