MX154113A - IMPROVEMENTS IN THE JOINT OF PORTABROCA CORTADORA - Google Patents

IMPROVEMENTS IN THE JOINT OF PORTABROCA CORTADORA

Info

Publication number
MX154113A
MX154113A MX186700A MX18670081A MX154113A MX 154113 A MX154113 A MX 154113A MX 186700 A MX186700 A MX 186700A MX 18670081 A MX18670081 A MX 18670081A MX 154113 A MX154113 A MX 154113A
Authority
MX
Mexico
Prior art keywords
portabroca
cortadora
joint
portabroca cortadora
Prior art date
Application number
MX186700A
Other languages
Spanish (es)
Inventor
William P Sulosky
Raymond Douglas Evans
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 MX154113A publication Critical patent/MX154113A/en

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
MX186700A 1980-04-21 1981-04-03 IMPROVEMENTS IN THE JOINT OF PORTABROCA CORTADORA MX154113A (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 (1)

Publication Number Publication Date
MX154113A true MX154113A (en) 1987-05-18

Family

ID=26839438

Family Applications (1)

Application Number Title Priority Date Filing Date
MX186700A MX154113A (en) 1980-04-21 1981-04-03 IMPROVEMENTS IN THE JOINT OF PORTABROCA CORTADORA

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
US10378187B2 (en) 2014-03-07 2019-08-13 Vermeer Manufacturing Company Replaceable mounting apparatus for reducing elements
US12031438B2 (en) * 2018-12-12 2024-07-09 Master Sinkers (pty) Ltd. Cutter head arrangement

Also Published As

Publication number Publication date
DE3113147A1 (en) 1982-01-28
GB2074631A (en) 1981-11-04
CA1154040A (en) 1983-09-20
AU541291B2 (en) 1985-01-03
AU6895381A (en) 1981-10-29
GB2074631B (en) 1983-11-23

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