AU578754B2 - Hardened rear end of mineral cutter bit - Google Patents

Hardened rear end of mineral cutter bit

Info

Publication number
AU578754B2
AU578754B2 AU49234/85A AU4923485A AU578754B2 AU 578754 B2 AU578754 B2 AU 578754B2 AU 49234/85 A AU49234/85 A AU 49234/85A AU 4923485 A AU4923485 A AU 4923485A AU 578754 B2 AU578754 B2 AU 578754B2
Authority
AU
Australia
Prior art keywords
rear end
cutter bit
mineral cutter
hardened rear
hardened
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 - Fee Related
Application number
AU49234/85A
Other versions
AU4923485A (en
Inventor
Ernst Brennsteiner
Johann Komaz
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.)
Vereinigte Edelstahlwerke AG
Original Assignee
Vereinigte Edelstahlwerke AG
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 Vereinigte Edelstahlwerke AG filed Critical Vereinigte Edelstahlwerke AG
Publication of AU4923485A publication Critical patent/AU4923485A/en
Application granted granted Critical
Publication of AU578754B2 publication Critical patent/AU578754B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles

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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AU49234/85A 1984-11-02 1985-10-31 Hardened rear end of mineral cutter bit Expired - Fee Related AU578754B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT3478/84 1984-11-02
AT0347884A AT381366B (en) 1984-11-02 1984-11-02 DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE

Publications (2)

Publication Number Publication Date
AU4923485A AU4923485A (en) 1986-05-29
AU578754B2 true AU578754B2 (en) 1988-11-03

Family

ID=3551085

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49234/85A Expired - Fee Related AU578754B2 (en) 1984-11-02 1985-10-31 Hardened rear end of mineral cutter bit

Country Status (5)

Country Link
EP (1) EP0180572B1 (en)
AT (1) AT381366B (en)
AU (1) AU578754B2 (en)
DE (1) DE3563368D1 (en)
ZA (1) ZA857861B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386651B (en) * 1986-12-10 1988-09-26 Voest Alpine Ag Device for feeding liquid to discharge nozzles at the periphery of a shearing tool
DE3902222C1 (en) * 1989-01-26 1990-06-07 Fa. Michael Komotzki, 4600 Dortmund, De Cutter-pick arrangement
CN111022045A (en) * 2019-12-26 2020-04-17 西安奥奈特固体润滑工程学研究有限公司 Wear-resistant hidden type composite solid lubrication coal mining machine cutting tooth assembly and machining method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT358510B (en) * 1978-10-19 1980-09-10 Voest Ag DEVICE FOR COOLING THE CHISELING TOOLS OF A BREAKING MACHINE AND THE LOCAL CHEST
GB2138053A (en) * 1983-04-08 1984-10-17 Santrade Ltd Device for supplying fluid to a tool for breaking hard material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334854B (en) * 1974-10-24 1977-02-10 Voest Ag CHISEL HOLDER FOR SCRAPING TOOLS
AT370209B (en) * 1981-06-04 1983-03-10 Voest Alpine Ag DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
AT374563B (en) * 1982-08-11 1984-05-10 Voest Alpine Ag CHISEL HOLDER AND METHOD FOR THE PRODUCTION THEREOF

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT358510B (en) * 1978-10-19 1980-09-10 Voest Ag DEVICE FOR COOLING THE CHISELING TOOLS OF A BREAKING MACHINE AND THE LOCAL CHEST
GB2138053A (en) * 1983-04-08 1984-10-17 Santrade Ltd Device for supplying fluid to a tool for breaking hard material

Also Published As

Publication number Publication date
EP0180572A1 (en) 1986-05-07
DE3563368D1 (en) 1988-07-21
ZA857861B (en) 1986-05-28
EP0180572B1 (en) 1988-06-15
ATA347884A (en) 1986-02-15
AT381366B (en) 1986-10-10
AU4923485A (en) 1986-05-29

Similar Documents

Publication Publication Date Title
AU566144B2 (en) Drill
AU4021785A (en) Polycrystalline diamond drill bit
AU578945B2 (en) Well tool
AU533403B2 (en) Mineral cutter bit mounting
AU4973685A (en) Cemented carbide body used preferably for rock drilling and mineral cutting
AU3899185A (en) Rock bolt
AU5205586A (en) Pipe cutter
AU567808B2 (en) Drill bit cutter assembly.
AU571157B2 (en) Cutting insert
AU580307B2 (en) Rotary drill bit
AU4021885A (en) Multi-component diamond cutting bit
AU4196385A (en) Mineral cutting pick
GB8502306D0 (en) Drill bit & cutter
EP0157114A3 (en) Cutting bit
AU545638B2 (en) Mineral cutter bit
AR244385A1 (en) Rock bit
AU578754B2 (en) Hardened rear end of mineral cutter bit
AU559881B2 (en) Bit for horses
AU5088585A (en) Cooling liquid for mineral cutter bit
AU6802787A (en) Mineral cutter tool
AU7361487A (en) Rock breaking tool
AU563154B2 (en) Construction of mineral cutter head
AU8698682A (en) Mineral cutting tool
AU5053485A (en) Reamer bit
AU1249583A (en) Mining cutter bit