CS154565B2 - - Google Patents

Info

Publication number
CS154565B2
CS154565B2 CS633366A CS633366A CS154565B2 CS 154565 B2 CS154565 B2 CS 154565B2 CS 633366 A CS633366 A CS 633366A CS 633366 A CS633366 A CS 633366A CS 154565 B2 CS154565 B2 CS 154565B2
Authority
CS
Czechoslovakia
Application number
CS633366A
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
Publication of CS154565B2 publication Critical patent/CS154565B2/cs

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
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Earth Drilling (AREA)
CS633366A 1965-12-18 1966-10-04 CS154565B2 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM0067678 1965-12-18
DEM0069551 1966-05-20

Publications (1)

Publication Number Publication Date
CS154565B2 true CS154565B2 (cs) 1974-04-30

Family

ID=25987799

Family Applications (1)

Application Number Title Priority Date Filing Date
CS633366A CS154565B2 (cs) 1965-12-18 1966-10-04

Country Status (8)

Country Link
US (1) US3429617A (cs)
AT (1) AT271549B (cs)
BE (1) BE690623A (cs)
CH (1) CH465665A (cs)
CS (1) CS154565B2 (cs)
ES (1) ES334626A1 (cs)
GB (1) GB1160288A (cs)
SE (1) SE330143B (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE347673B (cs) * 1969-11-24 1972-08-14 Sandvikens Jernverks Ab
SE340989B (cs) * 1970-03-24 1971-12-13 Sandvikens Jernverks Ab
US4337980A (en) * 1979-05-21 1982-07-06 The Cincinnati Mine Machinery Company Wedge arrangements and related means for mounting means, base members, and bits, and combinations thereof, for mining, road working, or earth moving machinery
DE2929966C2 (de) * 1979-07-24 1985-12-05 Müllenberg, Ralph, 4048 Grevenbroich Befestigung eines Werkzeugträgers für Meißel oder Messer an einer umlaufenden Hohlwelle einer Abtragsvorrichtung, insbesondere einer Schrämmaschine oder Tunnelvortriebsmaschine
US4650254A (en) * 1983-12-14 1987-03-17 Joy Manufacturing Company Bit holder
US5318351A (en) * 1992-12-01 1994-06-07 Walker Ralph L Cutting tool bit assembly
US5370448A (en) * 1993-05-17 1994-12-06 Cincinnati Mine Machinery Company Wedging arrangement for attaching a bit holder to the base member of a mining road working, or earth moving machine
US7871133B2 (en) * 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US8449040B2 (en) * 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US8292372B2 (en) * 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US8201892B2 (en) * 2006-08-11 2012-06-19 Hall David R Holder assembly
US7926883B2 (en) * 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8322796B2 (en) 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US10465513B2 (en) * 2013-12-20 2019-11-05 Winchester E. Latham Tapered cutter bit and mounting block for the same
US9382794B2 (en) 2013-12-20 2016-07-05 Winchester E. Latham Wear resistant insert for diamond abrasive cutter
US9394787B2 (en) * 2013-12-20 2016-07-19 Winchester E. Latham Wear resistant insert for diamond abrasive cutter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US936793A (en) * 1908-12-22 1909-10-12 Charles R Middleton Cutting-tool for planers, lathes, &c.
NL81663C (cs) * 1950-01-20
US3024856A (en) * 1957-11-25 1962-03-13 Frederick E Henning Rock and earth-drilling auger with interchangeable cutting inserts
US3271080A (en) * 1964-02-06 1966-09-06 Gen Electric Cutter bit assembly for mining machines

Also Published As

Publication number Publication date
BE690623A (cs) 1967-06-02
US3429617A (en) 1969-02-25
CH465665A (de) 1968-11-30
ES334626A1 (es) 1967-10-16
SE330143B (cs) 1970-11-09
GB1160288A (en) 1969-08-06
AT271549B (de) 1969-06-10

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