CA1137803A - Outils fouilleurs et fixation pour engins de terrassement - Google Patents

Outils fouilleurs et fixation pour engins de terrassement

Info

Publication number
CA1137803A
CA1137803A CA000344534A CA344534A CA1137803A CA 1137803 A CA1137803 A CA 1137803A CA 000344534 A CA000344534 A CA 000344534A CA 344534 A CA344534 A CA 344534A CA 1137803 A CA1137803 A CA 1137803A
Authority
CA
Canada
Prior art keywords
bit
shank
block
bore
section
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
CA000344534A
Other languages
English (en)
Inventor
Jack A. Taylor
Wayne H. Beach
Raymond C. Weyant, Jr.
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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Application granted granted Critical
Publication of CA1137803A publication Critical patent/CA1137803A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
    • B28D1/186—Tools therefor, e.g. having exchangeable cutter bits
    • B28D1/188—Tools therefor, e.g. having exchangeable cutter bits with exchangeable cutter bits or cutter segments
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Road Repair (AREA)
CA000344534A 1979-02-01 1980-01-28 Outils fouilleurs et fixation pour engins de terrassement Expired CA1137803A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US843579A 1979-02-01 1979-02-01
US8,435 1993-01-25

Publications (1)

Publication Number Publication Date
CA1137803A true CA1137803A (fr) 1982-12-21

Family

ID=21731572

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000344534A Expired CA1137803A (fr) 1979-02-01 1980-01-28 Outils fouilleurs et fixation pour engins de terrassement

Country Status (4)

Country Link
AU (1) AU518204B2 (fr)
CA (1) CA1137803A (fr)
DE (1) DE3003743C2 (fr)
GB (1) GB2041289B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT245488Y1 (it) * 1998-11-10 2002-03-20 Bitelli Spa Portautensile per tamburo fresante di macchine scarificatrici.
GB2113177B (en) * 1982-01-08 1986-02-05 Kennametal Inc Bit and block assembly
ES8405099A1 (es) * 1982-06-08 1984-05-16 Koehring Co "una maquina de movimiento de tierras para desmenuzar la capa superior de una superficie subyacente"
US4669556A (en) * 1984-01-31 1987-06-02 Nl Industries, Inc. Drill bit and cutter therefor
US4743069A (en) * 1985-03-19 1988-05-10 Gte Products Corporation Rotatable cutting bit
DE8513913U1 (de) * 1985-05-10 1985-06-20 Hans Krummenauer GmbH & Co KG, 6680 Neunkirchen Meißelhalter für ein Schrämwerkzeug
US4725099A (en) 1985-07-18 1988-02-16 Gte Products Corporation Rotatable cutting bit
US4865392A (en) * 1985-07-18 1989-09-12 Gte Products Corporation Rotatable cutting bit
US4836614A (en) * 1985-11-21 1989-06-06 Gte Products Corporation Retainer scheme for machine bit
DE19857451A1 (de) 1998-12-12 2000-06-15 Boart Hwf Gmbh Co Kg Schneid- oder Brechwerkzeug sowie Schneideinsatz für dieses
US6554369B2 (en) 2001-07-12 2003-04-29 The Sollami Company Cutting tool with hardened insert
DE102014112964A1 (de) * 2014-09-09 2016-03-10 Betek Gmbh & Co. Kg Meißel, insbesondere Rundschaftmeißel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1235158A (fr) * 1958-09-16 1960-07-01 Fraiseuse de chaussées pour la réalisation de bandes indicatrices
US3519309A (en) * 1965-08-12 1970-07-07 Kennametal Inc Rotary cone bit retained by captive keeper ring
US3752515A (en) * 1971-09-15 1973-08-14 Kennametal Inc Resilient keeper ring
DE2539707A1 (de) * 1975-09-06 1977-03-17 Marks & Co Fraeswalze
DE2644992A1 (de) * 1976-10-06 1978-04-13 Reinhard Wirtgen Fraesvorrichtung, insbesondere zum abfraesen von strassenbelaegen

Also Published As

Publication number Publication date
GB2041289A (en) 1980-09-10
DE3003743C2 (de) 1985-10-03
DE3003743A1 (de) 1980-08-07
GB2041289B (en) 1982-11-17
AU518204B2 (en) 1981-09-17
AU5492480A (en) 1980-08-07

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Legal Events

Date Code Title Description
MKEX Expiry