MX154113A - Mejoras en conjunto de portabroca cortadora - Google Patents
Mejoras en conjunto de portabroca cortadoraInfo
- 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
Links
- 241000858860 Scleria mitis Species 0.000 title 1
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Percussive Tools And Related Accessories (AREA)
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 (es) | 1987-05-18 |
Family
ID=26839438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX186700A MX154113A (es) | 1980-04-21 | 1981-04-03 | Mejoras en conjunto de portabroca cortadora |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU541291B2 (es) |
CA (1) | CA1154040A (es) |
DE (1) | DE3113147A1 (es) |
GB (1) | GB2074631B (es) |
MX (1) | MX154113A (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3225916A1 (de) * | 1982-07-10 | 1984-01-12 | Maschinenfabrik Korfmann Gmbh, 5810 Witten | Schraemkette fuer eine steinschneidmaschine |
DE3209391A1 (de) * | 1982-03-15 | 1983-09-22 | Maschinenfabrik Korfmann Gmbh, 5810 Witten | Schneidewerkzeug fuer eine schraemkette oder einen schraemriemen |
US4542943A (en) * | 1982-04-08 | 1985-09-24 | Kennametal Inc. | Earthworking tool for protecting from abnormally high cutting loads |
GB2118227B (en) * | 1982-04-08 | 1985-11-06 | Kennametal Inc | Earthworking tool and method 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 (no) * | 1986-12-30 | 1988-07-01 | Narvestad A S Stein | Kutterring for tunnel- og sjaktboring i fjell. |
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 (de) * | 2001-02-12 | 2005-03-17 | Michael Steinbrecher | Mit Werkzeugen bestückte Walze für mobile Arbeitsmaschinen |
TWM428197U (en) * | 2012-01-06 | 2012-05-01 | Everpads Co Ltd | Horizontal holding device of tool |
WO2015134559A1 (en) * | 2014-03-07 | 2015-09-11 | Vermeer Manufacturing Company | Replaceable mounting apparatus for reducing elements |
AU2019397600A1 (en) * | 2018-12-12 | 2021-07-29 | Master Sinkers (Pty) Ltd | Cutter head arrangement |
-
1981
- 1981-03-19 CA CA000373408A patent/CA1154040A/en not_active Expired
- 1981-03-24 GB GB8109191A patent/GB2074631B/en not_active Expired
- 1981-03-31 AU AU68953/81A patent/AU541291B2/en not_active Ceased
- 1981-04-01 DE DE19813113147 patent/DE3113147A1/de not_active Withdrawn
- 1981-04-03 MX MX186700A patent/MX154113A/es unknown
Also Published As
Publication number | Publication date |
---|---|
CA1154040A (en) | 1983-09-20 |
AU541291B2 (en) | 1985-01-03 |
DE3113147A1 (de) | 1982-01-28 |
GB2074631B (en) | 1983-11-23 |
GB2074631A (en) | 1981-11-04 |
AU6895381A (en) | 1981-10-29 |
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