DE3471713D1 - Rotary rock drilling chuck - Google Patents

Rotary rock drilling chuck

Info

Publication number
DE3471713D1
DE3471713D1 DE8484109495T DE3471713T DE3471713D1 DE 3471713 D1 DE3471713 D1 DE 3471713D1 DE 8484109495 T DE8484109495 T DE 8484109495T DE 3471713 T DE3471713 T DE 3471713T DE 3471713 D1 DE3471713 D1 DE 3471713D1
Authority
DE
Germany
Prior art keywords
rock drilling
rotary rock
drilling chuck
chuck
rotary
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
DE8484109495T
Other languages
English (en)
Inventor
Charles John Armstrong
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.)
Boart International Ltd
Original Assignee
Boart International 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 Boart International Ltd filed Critical Boart International Ltd
Application granted granted Critical
Publication of DE3471713D1 publication Critical patent/DE3471713D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/081—Screw-and-nut feed mechanisms
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1274—Radially reciprocating jaws
    • Y10T279/1283—Fluid pressure directly moves jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Gripping On Spindles (AREA)
DE8484109495T 1983-08-16 1984-08-10 Rotary rock drilling chuck Expired DE3471713D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA836017 1983-08-16

Publications (1)

Publication Number Publication Date
DE3471713D1 true DE3471713D1 (en) 1988-07-07

Family

ID=25576863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109495T Expired DE3471713D1 (en) 1983-08-16 1984-08-10 Rotary rock drilling chuck

Country Status (8)

Country Link
US (1) US4593769A (de)
EP (1) EP0137202B1 (de)
AU (1) AU563096B2 (de)
CA (1) CA1237423A (de)
DE (1) DE3471713D1 (de)
ES (1) ES8507029A1 (de)
FI (1) FI843222A (de)
NO (1) NO843260L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109822378B (zh) * 2019-03-20 2020-11-03 泰州市三立管件股份有限公司 一种用于数控机床夹持锥形工件的夹具
CN114059943B (zh) * 2021-11-19 2023-07-25 中铁二院工程集团有限责任公司 一种千米级水平绳索钻杆同步旋转液压卡盘
WO2024189552A1 (en) * 2023-03-16 2024-09-19 Comacchio Spa Improved spindle for drilling head
WO2024189422A1 (en) * 2023-03-16 2024-09-19 Comacchio Spa Spindle for drilling head

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1180355A (en) * 1915-05-26 1916-04-25 Lee M White Air-operated chuck.
US1910108A (en) * 1932-01-18 1933-05-23 William Harry Molter Temper screw feed
US3692124A (en) * 1971-03-29 1972-09-19 Erich Voldemar Kimber Feed device for a rock drill
US3885635A (en) * 1974-04-19 1975-05-27 Bendix Corp Two-speed mechanical quill feed and spindle drive mechanism for a machine tool
US3961399A (en) * 1975-02-18 1976-06-08 Varco International, Inc. Power slip unit
US4097177A (en) * 1977-03-11 1978-06-27 Close Ross A Power head drilling and turning unit
DE2856037A1 (de) * 1978-12-23 1980-07-17 Deutsche Ind Anlagen Kolb Vorrichtung zum einspannen von werkstuecken
DE3040654C1 (de) * 1980-10-29 1982-07-01 Mannesmann AG, 4000 Düsseldorf Klemmvorrichtung fuer Bohrrohre bzw.-stangen
US4398326A (en) * 1981-07-01 1983-08-16 Kearney & Trecker Corporation Collet unclamping mechanism

Also Published As

Publication number Publication date
FI843222A (fi) 1985-02-17
ES535156A0 (es) 1985-08-16
EP0137202A1 (de) 1985-04-17
US4593769A (en) 1986-06-10
FI843222A0 (fi) 1984-08-15
AU3188784A (en) 1985-02-21
EP0137202B1 (de) 1988-06-01
AU563096B2 (en) 1987-06-25
CA1237423A (en) 1988-05-31
NO843260L (no) 1985-02-18
ES8507029A1 (es) 1985-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee