DE2621261C2 - Schrämwalze - Google Patents

Schrämwalze

Info

Publication number
DE2621261C2
DE2621261C2 DE2621261A DE2621261A DE2621261C2 DE 2621261 C2 DE2621261 C2 DE 2621261C2 DE 2621261 A DE2621261 A DE 2621261A DE 2621261 A DE2621261 A DE 2621261A DE 2621261 C2 DE2621261 C2 DE 2621261C2
Authority
DE
Germany
Prior art keywords
cutting
face
roller
chisel
cutting roller
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
DE2621261A
Other languages
German (de)
English (en)
Other versions
DE2621261A1 (de
Inventor
Klaus 4332 Sprockhövel Oberste-Beulmann
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.)
Bergwerksverband GmbH
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Bergwerksverband GmbH
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 Bergwerksverband GmbH, Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Bergwerksverband GmbH
Priority to DE2621261A priority Critical patent/DE2621261C2/de
Priority to US05/796,344 priority patent/US4119350A/en
Priority to JP1977060769U priority patent/JPS5640958Y2/ja
Priority to GB20114/77A priority patent/GB1534201A/en
Publication of DE2621261A1 publication Critical patent/DE2621261A1/de
Application granted granted Critical
Publication of DE2621261C2 publication Critical patent/DE2621261C2/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Confectionery (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Food-Manufacturing Devices (AREA)
  • Luminescent Compositions (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Cutting Processes (AREA)
DE2621261A 1976-05-13 1976-05-13 Schrämwalze Expired DE2621261C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2621261A DE2621261C2 (de) 1976-05-13 1976-05-13 Schrämwalze
US05/796,344 US4119350A (en) 1976-05-13 1977-05-12 Cutter drum
JP1977060769U JPS5640958Y2 (enExample) 1976-05-13 1977-05-12
GB20114/77A GB1534201A (en) 1976-05-13 1977-05-13 Mining cutter drums

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2621261A DE2621261C2 (de) 1976-05-13 1976-05-13 Schrämwalze

Publications (2)

Publication Number Publication Date
DE2621261A1 DE2621261A1 (de) 1977-11-24
DE2621261C2 true DE2621261C2 (de) 1983-02-24

Family

ID=5977879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2621261A Expired DE2621261C2 (de) 1976-05-13 1976-05-13 Schrämwalze

Country Status (4)

Country Link
US (1) US4119350A (enExample)
JP (1) JPS5640958Y2 (enExample)
DE (1) DE2621261C2 (enExample)
GB (1) GB1534201A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909695A1 (de) * 1989-03-23 1990-09-27 Wirtgen Gmbh Fraesvorrichtung zum abfraesen von strassenbelaegen
US5495899A (en) * 1995-04-28 1996-03-05 Baker Hughes Incorporated Reamer wing with balanced cutting loads
US6003623A (en) * 1998-04-24 1999-12-21 Dresser Industries, Inc. Cutters and bits for terrestrial boring
AU2003901176A0 (en) * 2003-03-14 2003-03-27 Age Mining Services Pty Ltd A mining lacing pattern
US7475949B2 (en) * 2006-11-13 2009-01-13 Kennametal Inc. Edge cutter assembly for use with a rotatable drum
US20090224596A1 (en) * 2008-03-07 2009-09-10 Cooper Mark R Cutting Elements Disposed On A Drum
CA2930578C (en) 2013-11-15 2020-06-09 Vermeer Manufacturing Company Cutting tooth system
US9803479B2 (en) * 2014-07-25 2017-10-31 Novatek Ip, Llc End ring degradation pick support
WO2016077363A1 (en) 2014-11-10 2016-05-19 Vermeer Manufacturing Company Edge cutting element for rotatable cutting drum
CN107461206B (zh) * 2017-09-26 2019-06-04 辽宁工程技术大学 一种滚刀与截齿交替分布的密集型掘进机截割部

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967701A (en) * 1957-05-06 1961-01-10 Arnold G Wilcox Method of continuous low seam short wall mining using rotary auger cutters
US2979319A (en) * 1958-08-07 1961-04-11 Goodman Mfg Co Mechanical miner having offset rotary heads
US3139148A (en) * 1959-04-17 1964-06-30 Goodman Mfg Co Rotary boring head having roller cutter disks
US3158403A (en) * 1960-02-24 1964-11-24 Salem Tool Co Selectively prepositioned bit holder
GB1027337A (en) * 1962-03-09 1966-04-27 Crawley Engineering Developmen Rotary boring heads for coal cutting machines
DE1216821B (de) * 1965-03-24 1966-05-18 Eickhoff Geb Schraemwalze
US4046207A (en) * 1976-09-01 1977-09-06 Thomas Lee Taylor Earth drilling tools

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
JPS5640958Y2 (enExample) 1981-09-25
GB1534201A (en) 1978-11-29
US4119350A (en) 1978-10-10
JPS52151603U (enExample) 1977-11-17
DE2621261A1 (de) 1977-11-24

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee