EP0841466A4 - Disc cutter structure - Google Patents

Disc cutter structure

Info

Publication number
EP0841466A4
EP0841466A4 EP96924197A EP96924197A EP0841466A4 EP 0841466 A4 EP0841466 A4 EP 0841466A4 EP 96924197 A EP96924197 A EP 96924197A EP 96924197 A EP96924197 A EP 96924197A EP 0841466 A4 EP0841466 A4 EP 0841466A4
Authority
EP
European Patent Office
Prior art keywords
disc cutter
cutter structure
disc
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.)
Withdrawn
Application number
EP96924197A
Other languages
German (de)
French (fr)
Other versions
EP0841466A1 (en
Inventor
Tetsuyuki Kasuya
Toshihiro Yamazaki
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of EP0841466A1 publication Critical patent/EP0841466A1/en
Publication of EP0841466A4 publication Critical patent/EP0841466A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/12—Roller bits with discs cutters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Knives (AREA)
EP96924197A 1995-07-24 1996-07-23 Disc cutter structure Withdrawn EP0841466A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7208415A JPH0932482A (en) 1995-07-24 1995-07-24 Disk cutter device
JP208415/95 1995-07-24
PCT/JP1996/002062 WO1997004214A1 (en) 1995-07-24 1996-07-23 Disc cutter structure

Publications (2)

Publication Number Publication Date
EP0841466A1 EP0841466A1 (en) 1998-05-13
EP0841466A4 true EP0841466A4 (en) 1998-10-14

Family

ID=16555864

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96924197A Withdrawn EP0841466A4 (en) 1995-07-24 1996-07-23 Disc cutter structure

Country Status (5)

Country Link
EP (1) EP0841466A4 (en)
JP (1) JPH0932482A (en)
KR (1) KR970006763A (en)
TW (1) TW323318B (en)
WO (1) WO1997004214A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5317651B2 (en) * 2008-11-28 2013-10-16 株式会社小松製作所 Earth pressure propagation restraint ring body and its mounting structure, disc cutter and rolling device
DE102018108686B3 (en) 2018-04-12 2019-08-14 Technische Universität Bergakademie Freiberg Apparatus and methods for impact load transfer to chisel bits of rock working machines
CN109931073B (en) * 2019-03-20 2021-01-05 三一重型装备有限公司 Anti-loosening device and tunneling equipment
CN112593968B (en) * 2020-12-15 2022-12-16 中国铁建重工集团股份有限公司 Normal pressure cutter head and locking anti-drop protection device thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1584752A (en) * 1977-05-25 1981-02-18 Transport Secretary Of State F Rock cutting tools
JPH0667598U (en) * 1993-03-05 1994-09-22 株式会社小松製作所 Disc cutter device for shield machine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9704214A1 *

Also Published As

Publication number Publication date
EP0841466A1 (en) 1998-05-13
JPH0932482A (en) 1997-02-04
KR970006763A (en) 1997-02-21
WO1997004214A1 (en) 1997-02-06
TW323318B (en) 1997-12-21

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Legal Events

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