DE2419548C2 - Bohrwerkzeug für Bohrhämmer - Google Patents

Bohrwerkzeug für Bohrhämmer

Info

Publication number
DE2419548C2
DE2419548C2 DE2419548A DE2419548A DE2419548C2 DE 2419548 C2 DE2419548 C2 DE 2419548C2 DE 2419548 A DE2419548 A DE 2419548A DE 2419548 A DE2419548 A DE 2419548A DE 2419548 C2 DE2419548 C2 DE 2419548C2
Authority
DE
Germany
Prior art keywords
drilling tool
tool according
drill
approximately
groove
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
DE2419548A
Other languages
German (de)
English (en)
Other versions
DE2419548A1 (de
Inventor
Dietrich 7987 Weingarten Schaumann
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.)
Robert Bosch Power Tools GmbH
Original Assignee
Hawera Probst 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 Hawera Probst GmbH filed Critical Hawera Probst GmbH
Priority to DE2419548A priority Critical patent/DE2419548C2/de
Priority to CH476775A priority patent/CH591626A5/xx
Priority to DK162675A priority patent/DK162675A/da
Priority to GB1631675A priority patent/GB1463968A/en
Priority to US05/570,719 priority patent/US4002214A/en
Priority to JP4871475A priority patent/JPS5721636B2/ja
Publication of DE2419548A1 publication Critical patent/DE2419548A1/de
Application granted granted Critical
Publication of DE2419548C2 publication Critical patent/DE2419548C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/11—Retention by threaded connection
    • B23B31/1107—Retention by threaded connection for conical parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/11—Retention by threaded connection
    • B23B31/1107—Retention by threaded connection for conical parts
    • B23B31/1122—Retention by threaded connection for conical parts using cylindrical threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices
    • 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
    • E21B10/02—Core bits
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/75—Stone, rock or concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2265/00—Details of general geometric configurations
    • B23B2265/12—Eccentric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7047—Radially interposed shim or bushing
    • Y10T403/7061—Resilient

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE2419548A 1974-04-23 1974-04-23 Bohrwerkzeug für Bohrhämmer Expired DE2419548C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2419548A DE2419548C2 (de) 1974-04-23 1974-04-23 Bohrwerkzeug für Bohrhämmer
CH476775A CH591626A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-23 1975-04-15
DK162675A DK162675A (da) 1974-04-23 1975-04-16 Boreverktoj, iser til borehamre
GB1631675A GB1463968A (en) 1974-04-23 1975-04-21 Coring tool
US05/570,719 US4002214A (en) 1974-04-23 1975-04-23 Drilling tool, especially for hammer drills
JP4871475A JPS5721636B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-23 1975-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2419548A DE2419548C2 (de) 1974-04-23 1974-04-23 Bohrwerkzeug für Bohrhämmer

Publications (2)

Publication Number Publication Date
DE2419548A1 DE2419548A1 (de) 1975-11-06
DE2419548C2 true DE2419548C2 (de) 1983-05-05

Family

ID=5913691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2419548A Expired DE2419548C2 (de) 1974-04-23 1974-04-23 Bohrwerkzeug für Bohrhämmer

Country Status (6)

Country Link
US (1) US4002214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5721636B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH591626A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2419548C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK162675A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1463968A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245709A (en) * 1979-04-27 1981-01-20 Christensen, Inc. Removable drill string stabilizers
DE3004077C2 (de) * 1980-02-05 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Bohrkrone
DE3106192A1 (de) * 1981-02-19 1982-08-26 Reinhold 8000 München Rauscher Zusatzwerkzeug fuer drehschlagbohrmaschinen
US4855100A (en) * 1988-03-02 1989-08-08 Westinghouse Electric Corp. Reconstitutable control rod spider assembly
DE4436916A1 (de) 1994-10-15 1996-04-18 Hilti Ag Bohrwerkzeug mit Trägerkörper und Schneidkörpern
DE19740277B4 (de) * 1997-09-13 2012-05-24 Robert Bosch Gmbh Bohrwerkzeug
DE10054850B4 (de) * 2000-11-04 2009-08-06 Hilti Aktiengesellschaft Bohrer für Gestein
EP1872909A3 (en) * 2006-07-01 2010-05-05 Black & Decker, Inc. A tool holder connection system for a pavement breaker
US20130022415A1 (en) * 2010-03-04 2013-01-24 Jiro Osawa Cutting tool
CN107962210A (zh) * 2017-12-29 2018-04-27 苏州瑞恩工业产品设计有限公司 一种钻孔工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152681A (en) * 1938-12-20 1939-04-04 Aircraft Screw Prod Co Screw connection
US2418418A (en) * 1943-12-11 1947-04-01 United Aircraft Corp Aluminum propeller blade with steel shank
US2816737A (en) * 1955-07-05 1957-12-17 Termite Drills Inc Drills
US3062568A (en) * 1959-10-20 1962-11-06 Alf S Andresen Safety screw thread arrangement
DE1812229A1 (de) * 1968-12-02 1971-01-14 Hilti Ag Bohrer bzw. Bohrerhalter fuer Bohrhaemmer

Also Published As

Publication number Publication date
DK162675A (da) 1975-10-24
DE2419548A1 (de) 1975-11-06
JPS50144603A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-20
US4002214A (en) 1977-01-11
GB1463968A (en) 1977-02-09
JPS5721636B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-05-08
CH591626A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-09-30

Similar Documents

Publication Publication Date Title
DE1625417C3 (de) Selbstbohrende und gewindeformende Schraube
DE3909725C1 (en) Hole- and thread-forming screw
DE3448086C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1081724B (de) Selbstschneidende Schraube
DE2649766C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2309238B2 (de) Rohrverbindung fuer metallische rohre
DE3108438C2 (de) Bohrwerkzeug
DE2419548C2 (de) Bohrwerkzeug für Bohrhämmer
EP1738849B1 (de) Schaftfräser
EP3655669A1 (de) Holzschraube
DE2823104C2 (de) Scheibenschneider
DE2331467B2 (de) Vorrichtung zum Ausbohren einer Bohrung mit einem zylindrischen und einem konischen Bereich
DE4108771A1 (de) Spanplattenschraube
DE69100237T2 (de) Befestigungsmittel.
DE69725185T2 (de) Handbetätigtes futter
DE1933757B2 (de) Senker- oder entgraterwerkzeug
DE3733723C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1806131A1 (de) Schnell loesbare Kupplung
DE2454261A1 (de) Gesteinsbohrer
EP0054721A1 (de) Bohrer, insbesondere Gesteinsbohrer
DE536135C (de) Mehrteiliger Nuten- und Formfraeser
DE3507225C2 (de) Werkzeugspanneinrichtung
DE970937C (de) Befestigungsschraube mit selbstherstellendem Gewinde
DE1943586C3 (de) Spiralbohrer
DE3046692C2 (de) Gewindefurchende Schraube

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification
8126 Change of the secondary classification
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee