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GB2074631B - Means for holding cutter bits - Google Patents

Means for holding cutter bits

Info

Publication number
GB2074631B
GB2074631B GB8109191A GB8109191A GB2074631B GB 2074631 B GB2074631 B GB 2074631B GB 8109191 A GB8109191 A GB 8109191A GB 8109191 A GB8109191 A GB 8109191A GB 2074631 B GB2074631 B GB 2074631B
Authority
GB
United Kingdom
Prior art keywords
cutter bits
holding cutter
holding
bits
cutter
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
GB8109191A
Other versions
GB2074631A (en
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
Publication of GB2074631A publication Critical patent/GB2074631A/en
Application granted granted Critical
Publication of GB2074631B publication Critical patent/GB2074631B/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
    • E21C35/19—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
    • 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
    • E21C35/191—Means for fixing picks or holders for fixing holders
    • 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

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)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB8109191A 1980-04-21 1981-03-24 Means for holding cutter bits Expired GB2074631B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14177580A 1980-04-21 1980-04-21
US22325781A 1981-01-08 1981-01-08

Publications (2)

Publication Number Publication Date
GB2074631A GB2074631A (en) 1981-11-04
GB2074631B true GB2074631B (en) 1983-11-23

Family

ID=26839438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8109191A Expired GB2074631B (en) 1980-04-21 1981-03-24 Means for holding cutter bits

Country Status (5)

Country Link
AU (1) AU541291B2 (en)
CA (1) CA1154040A (en)
DE (1) DE3113147A1 (en)
GB (1) GB2074631B (en)
MX (1) MX154113A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225916A1 (en) * 1982-07-10 1984-01-12 Maschinenfabrik Korfmann Gmbh, 5810 Witten Cutter chain for a stone-cutting machine
DE3209391A1 (en) * 1982-03-15 1983-09-22 Maschinenfabrik Korfmann Gmbh, 5810 Witten CUTTING TOOL FOR A SLEEVE CHAIN OR A SLEEVE BELT
GB2118227B (en) * 1982-04-08 1985-11-06 Kennametal Inc Earthworking tool and method for protecting from abnormally high cutting loads
US4542943A (en) * 1982-04-08 1985-09-24 Kennametal Inc. Earthworking tool for protecting from abnormally high cutting loads
GB2129853A (en) * 1982-11-08 1984-05-23 Wimet Mining Limited Cutter picks and pick mounting arrangements
NO865330L (en) * 1986-12-30 1988-07-01 Narvestad A S Stein CUTTER RING FOR TUNNEL AND SHAK DRILLING IN MOUNTAIN.
US5011229A (en) * 1988-11-09 1991-04-30 Joy Technologies Inc. Miner cutting bit holding apparatus
US5052757A (en) * 1990-06-11 1991-10-01 Keystone Engineering & Manufacturing Corporation Flighting section and tooth holder
GB2276346A (en) * 1993-03-23 1994-09-28 Carbide Develpoment Co Limited Tipped cutter
DE10106381B4 (en) * 2001-02-12 2005-03-17 Michael Steinbrecher Roller equipped with tools for mobile machines
TWM428197U (en) * 2012-01-06 2012-05-01 Everpads Co Ltd Horizontal holding device of tool
AU2015227270A1 (en) * 2014-03-07 2016-10-27 Vermeer Manufacturing Company Replaceable mounting apparatus for reducing elements
WO2020121212A1 (en) * 2018-12-12 2020-06-18 Master Sinkers (Pty) Ltd Cutter head arrangement

Also Published As

Publication number Publication date
GB2074631A (en) 1981-11-04
CA1154040A (en) 1983-09-20
DE3113147A1 (en) 1982-01-28
MX154113A (en) 1987-05-18
AU541291B2 (en) 1985-01-03
AU6895381A (en) 1981-10-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee