FR601146A - Broyeur de noyaux durs pour machines minières - Google Patents

Broyeur de noyaux durs pour machines minières

Info

Publication number
FR601146A
FR601146A FR601146DA FR601146A FR 601146 A FR601146 A FR 601146A FR 601146D A FR601146D A FR 601146DA FR 601146 A FR601146 A FR 601146A
Authority
FR
France
Prior art keywords
hard core
mining machines
core crusher
crusher
mining
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
Other languages
English (en)
Inventor
Newton Kibler Bowman
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 filed Critical
Application granted granted Critical
Publication of FR601146A publication Critical patent/FR601146A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B33/00—Sawing tools for saw mills, sawing machines, or sawing devices
    • B27B33/14—Saw chains
    • B27B33/142—Cutter elements
    • B27B33/145—Cutter elements having plural teeth on a single link
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR601146D 1925-07-14 1925-07-22 Broyeur de noyaux durs pour machines minières Expired FR601146A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18035/25A GB248997A (en) 1925-07-14 1925-07-14 Improvements in and relating to core breakers for mining machines

Publications (1)

Publication Number Publication Date
FR601146A true FR601146A (fr) 1926-01-23

Family

ID=10105499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR601146D Expired FR601146A (fr) 1925-07-14 1925-07-22 Broyeur de noyaux durs pour machines minières

Country Status (4)

Country Link
US (1) US1550669A (fr)
DE (1) DE492674C (fr)
FR (1) FR601146A (fr)
GB (1) GB248997A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730344A (en) * 1949-09-20 1956-01-10 Goodman Mfg Co Coal mining machine with rotary cutting and dislodging drum
US2670190A (en) * 1951-01-19 1954-02-23 Goodman Mfg Co Drum mounted cutter bit and breaker for mining machines
US2789806A (en) * 1956-05-10 1957-04-23 James C Buttrick Power driven cutting mechanism having means for movably mounting cutter bits
US3342531A (en) * 1965-02-16 1967-09-19 Cincinnati Mine Machinery Co Conical cutter bits held by resilient retainer for free rotation
US3519309A (en) * 1965-08-12 1970-07-07 Kennametal Inc Rotary cone bit retained by captive keeper ring
US3361481A (en) * 1965-10-18 1968-01-02 Westinghouse Air Brake Co Rotating cutter bit
USD242867S (en) * 1975-05-21 1976-12-28 Howard Worthington, Inc. Mounting plate for digger fingers for a trenching machine
US4065185A (en) * 1976-07-22 1977-12-27 Elders G W Point-attack bit
USRE30807E (en) * 1979-12-17 1981-12-01 Point-attack bit
GB2128540B (en) * 1982-09-04 1986-05-21 Reinhard Wirtgen Roughening road surfaces
US6684538B2 (en) * 1998-08-24 2004-02-03 Vermeer Manufacturing Company Cutting tooth for a trencher chain
US20100320003A1 (en) * 2009-06-17 2010-12-23 The Sollami Co. Bit for use in at least one of mining, trenching and milling applications
US9458607B2 (en) * 2010-04-06 2016-10-04 Kennametal Inc. Rotatable cutting tool with head portion having elongated projections
US8449041B2 (en) * 2010-10-27 2013-05-28 Sandvik Intellectual Property Ab Grading pick with extended fins
US10352163B2 (en) 2014-01-31 2019-07-16 Leroy G. Hagenbuch Cutter assembly with freewheeling cutting elements
WO2015117042A1 (fr) 2014-01-31 2015-08-06 Hagenbuch Roy George Le Ensemble de coupe à éléments de coupe en roue libre
GB201622019D0 (en) * 2016-12-22 2017-02-08 Element Six (Uk) Ltd Degradation tool

Also Published As

Publication number Publication date
DE492674C (de) 1930-02-26
US1550669A (en) 1925-08-25
GB248997A (en) 1926-03-18

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