ZA723928B - Replacement wear-resistant element assemblies and method for replacing the same - Google Patents

Replacement wear-resistant element assemblies and method for replacing the same

Info

Publication number
ZA723928B
ZA723928B ZA723928A ZA723928A ZA723928B ZA 723928 B ZA723928 B ZA 723928B ZA 723928 A ZA723928 A ZA 723928A ZA 723928 A ZA723928 A ZA 723928A ZA 723928 B ZA723928 B ZA 723928B
Authority
ZA
South Africa
Prior art keywords
replacing
same
resistant element
element assemblies
replacement wear
Prior art date
Application number
ZA723928A
Inventor
G Sheldon
R Kimberling
Original Assignee
Pacific Tooling & Eng 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 Pacific Tooling & Eng Co filed Critical Pacific Tooling & Eng Co
Publication of ZA723928B publication Critical patent/ZA723928B/en

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

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)
ZA723928A 1971-06-10 1972-06-08 Replacement wear-resistant element assemblies and method for replacing the same ZA723928B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15185971A 1971-06-10 1971-06-10

Publications (1)

Publication Number Publication Date
ZA723928B true ZA723928B (en) 1973-03-28

Family

ID=22540525

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723928A ZA723928B (en) 1971-06-10 1972-06-08 Replacement wear-resistant element assemblies and method for replacing the same

Country Status (3)

Country Link
US (1) US3717209A (en)
DE (1) DE2228297A1 (en)
ZA (1) ZA723928B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771612A (en) * 1972-07-17 1973-11-13 Pacific Tooling Eng Co Replaceable wear-resistant element assembly
US4069880A (en) * 1973-05-24 1978-01-24 Kennametal Inc. Excavation tool
US3918538A (en) * 1974-07-01 1975-11-11 Hughes Tool Co Rotary percussion earth boring bit
US3941197A (en) * 1974-07-01 1976-03-02 Hughes Tool Company Rotary percussion earth boring bit
US4014395A (en) * 1974-12-05 1977-03-29 Smith-Williston, Inc. Rock drill bit insert retaining sleeve assembly
US4047583A (en) * 1976-06-01 1977-09-13 Dresser Industries, Inc. Earth boring cutting element retention system
DE2633779C3 (en) * 1976-07-28 1983-11-03 Richard 5383 Kierspe Karnebogen Percussion drill bit
EP0032428B1 (en) * 1980-01-10 1986-08-27 Stonehouse U.K. Limited Rotary drill bits
US4382477A (en) * 1980-01-10 1983-05-10 Drilling & Service U.K. Limited Rotary drill bits
US4323131A (en) * 1980-09-08 1982-04-06 Baker Service Company, Inc. Removable anti-wear insert
US5088797A (en) * 1990-09-07 1992-02-18 Joy Technologies Inc. Method and apparatus for holding a cutting bit
US5678645A (en) * 1995-11-13 1997-10-21 Baker Hughes Incorporated Mechanically locked cutters and nozzles
US5725283A (en) * 1996-04-16 1998-03-10 Joy Mm Delaware, Inc. Apparatus for holding a cutting bit
AUPO737497A0 (en) * 1997-06-16 1997-07-10 Sds Digger Tools Pty Ltd Drill bit with drive and retaining means located forwardly of hammer barrel
US7118181B2 (en) * 2004-08-12 2006-10-10 Frear Joseph K Cutting tool wear sleeves and retention apparatuses
US7618098B2 (en) * 2004-08-12 2009-11-17 Frear Joseph K Cutting tool retention apparatuses
EP2811114A1 (en) * 2013-06-06 2014-12-10 Caterpillar Global Mining Europe GmbH Tool support for cutting heads

Also Published As

Publication number Publication date
US3717209A (en) 1973-02-20
DE2228297A1 (en) 1972-12-28

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