JPH0267105A - 中空ドリル工具 - Google Patents

中空ドリル工具

Info

Publication number
JPH0267105A
JPH0267105A JP18898589A JP18898589A JPH0267105A JP H0267105 A JPH0267105 A JP H0267105A JP 18898589 A JP18898589 A JP 18898589A JP 18898589 A JP18898589 A JP 18898589A JP H0267105 A JPH0267105 A JP H0267105A
Authority
JP
Japan
Prior art keywords
support
hollow drill
drill tool
cutting segment
tool according
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.)
Pending
Application number
JP18898589A
Other languages
English (en)
Japanese (ja)
Inventor
Eugen Dr Magyari
オイゲン・マジャーリ
Walter Ritt
ヴァルター・リット
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.)
Hilti AG
Original Assignee
Hilti 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 Hilti AG filed Critical Hilti AG
Publication of JPH0267105A publication Critical patent/JPH0267105A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
JP18898589A 1988-07-25 1989-07-24 中空ドリル工具 Pending JPH0267105A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883825220 DE3825220A1 (de) 1988-07-25 1988-07-25 Hohlbohrwerkzeug
DE3825220.1 1988-07-25

Publications (1)

Publication Number Publication Date
JPH0267105A true JPH0267105A (ja) 1990-03-07

Family

ID=6359494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18898589A Pending JPH0267105A (ja) 1988-07-25 1989-07-24 中空ドリル工具

Country Status (3)

Country Link
EP (1) EP0352546A3 (de)
JP (1) JPH0267105A (de)
DE (1) DE3825220A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933867C2 (de) * 1989-10-11 1995-08-17 Bauer Spezialtiefbau Bohrkrone mit umfangsverteilt angeordneten Zähnen für Bohrrohre
DE4242909C2 (de) * 1992-12-18 2002-10-24 Hilti Ag Hohlbohrkrone mit Schneiden
BRPI0606205A2 (pt) * 2005-01-18 2009-06-02 Groupe Fordia Inc broca para a perfuração de um furo
GB2423538A (en) * 2005-02-24 2006-08-30 Marcrist Internat Ltd Core drilling segments with side protection
CA2825729C (en) 2012-11-21 2018-05-22 Diamond Products, Limited Diamond mining core drill bit and methods of making thereof
CA2854691C (en) 2013-07-03 2017-10-31 Karl H. Moller Method of making diamond mining core drill bit and reamer
CN108360975B (zh) * 2018-04-02 2024-04-09 镇江市建设工程质量检测中心有限公司 一种适用于沥青路面的取芯钻及取芯机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE429306A (de) *
DE537686C (de) * 1930-08-14 1931-11-09 Haniel & Lueg Gmbh Drehbohrkrone mit nachstellbaren Messern
US2326908A (en) * 1942-05-29 1943-08-17 Jr Edward B Williams Drill bit
FR1417359A (fr) * 1964-10-03 1965-11-12 Benoto Sa Trousse coupante pour tube de forage
US3491844A (en) * 1967-03-20 1970-01-27 Hughes Tool Co Drag type core drill for pavement or rock having disparate inclusions
FR2097340A5 (de) * 1970-07-02 1972-03-03 Allard Pierre
US3999620A (en) * 1975-05-30 1976-12-28 Watson, Incorporated Core barrel
US4208154A (en) * 1978-03-21 1980-06-17 Gundy William P Core drill
DE3408093A1 (de) * 1984-03-05 1985-09-05 Hilti Ag, Schaan Bohrkrone

Also Published As

Publication number Publication date
DE3825220A1 (de) 1990-02-08
EP0352546A3 (de) 1991-03-13
EP0352546A2 (de) 1990-01-31

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