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CA958425A - Cutter bit and block - Google Patents

Cutter bit and block

Info

Publication number
CA958425A
CA958425A CA152,291A CA152291A CA958425A CA 958425 A CA958425 A CA 958425A CA 152291 A CA152291 A CA 152291A CA 958425 A CA958425 A CA 958425A
Authority
CA
Canada
Prior art keywords
block
cutter bit
cutter
bit
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
CA152,291A
Other languages
English (en)
Other versions
CA152291S (en
Inventor
Charles S. Davis
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.)
Carmet Co
Original Assignee
Carmet 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 Carmet Co filed Critical Carmet Co
Application granted granted Critical
Publication of CA958425A publication Critical patent/CA958425A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1831—Fixing methods or devices
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
    • 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
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1933—Means for fixing picks or holders using bolts as main fixing elements the picks having a cylindrical shank

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)
  • Earth Drilling (AREA)
CA152,291A 1971-09-22 1972-09-21 Cutter bit and block Expired CA958425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18279171A 1971-09-22 1971-09-22

Publications (1)

Publication Number Publication Date
CA958425A true CA958425A (en) 1974-11-26

Family

ID=22670054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,291A Expired CA958425A (en) 1971-09-22 1972-09-21 Cutter bit and block

Country Status (6)

Country Link
US (1) US3751114A (de)
CA (1) CA958425A (de)
DE (1) DE2246206A1 (de)
FR (1) FR2153441B1 (de)
GB (1) GB1395388A (de)
IT (1) IT965451B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529048A (en) * 1982-10-06 1985-07-16 Megadiamond Industries, Inc. Inserts having two components anchored together at a non-perpendicular angle of attachment for use in rotary type drag bits
DE3531384A1 (de) * 1985-09-03 1987-03-12 Berchem & Schaberg Gmbh Werkzeugaggregat fuer einen rotierenden schneidkopf einer abbaumaschine
US4842337A (en) * 1986-11-04 1989-06-27 Southern Philip W Mining bit and holder
US5230548A (en) * 1992-08-21 1993-07-27 Southern Philip W Longwall cutter drum having reduced production of dust
CN103498674A (zh) * 2010-12-06 2014-01-08 李仕清 一种复合旋切的采掘机
US10323514B2 (en) 2013-05-16 2019-06-18 Us Synthetic Corporation Shear cutter pick milling system
WO2014186212A1 (en) 2013-05-16 2014-11-20 Us Synthetic Corporation Road-removal system employing polycrystalline diamond compacts
GB2543220A (en) * 2013-06-18 2017-04-12 Esco Corp Mineral winning pick, pick holder, and combination
US10414069B2 (en) 2014-04-30 2019-09-17 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, material-removing machines including cutting tool assemblies, and methods of use
US10408057B1 (en) 2014-07-29 2019-09-10 Apergy Bmcs Acquisition Corporation Material-removal systems, cutting tools therefor, and related methods
USD798920S1 (en) 2015-09-25 2017-10-03 Us Synthetic Corporation Cutting tool assembly
USD798350S1 (en) 2015-09-25 2017-09-26 Us Synthetic Corporation Cutting tool assembly
US10648330B1 (en) 2015-09-25 2020-05-12 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, cutting tool mounting assemblies, material-removing machines including the same, and methods of use
CN106382117B (zh) * 2016-11-03 2018-11-02 太原理工大学 横轴式掘进机截齿及其截割头载荷模拟方法
GB201804696D0 (en) * 2018-03-23 2018-05-09 Element Six Uk Ltd Rock cutting machine
US10889966B2 (en) * 2018-04-13 2021-01-12 Caterpillar Inc. Drafted tool bit and blade assembly
CN113586049B (zh) * 2021-08-04 2024-05-31 宝钢集团新疆八一钢铁有限公司 一种适用于变形巷道采煤的采煤装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866082A (en) * 1927-08-10 1932-07-05 Anthony E Carlson Expansion drill bit
US1819273A (en) * 1930-06-28 1931-08-18 Edwin C Weisgerber Expansible fish tail bit
US2728366A (en) * 1952-07-11 1955-12-27 Albert F Woodell Rotary cutter heads with resilient blade holding arms
US2810567A (en) * 1956-02-01 1957-10-22 Gen Electric Cutter tool assembly providing a floating fit between tool and holder
GB1138531A (en) * 1965-04-02 1969-01-01 Coal Industry Patents Ltd Mining ploughs and cutter tool-mounting adaptors for use in such ploughs

Also Published As

Publication number Publication date
FR2153441B1 (de) 1977-01-14
DE2246206A1 (de) 1973-04-05
IT965451B (it) 1974-01-31
US3751114A (en) 1973-08-07
FR2153441A1 (de) 1973-05-04
GB1395388A (en) 1975-05-29

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