ES8507029A1 - Un portabroca para uso en una taladradora giratoria. - Google Patents

Un portabroca para uso en una taladradora giratoria.

Info

Publication number
ES8507029A1
ES8507029A1 ES535156A ES535156A ES8507029A1 ES 8507029 A1 ES8507029 A1 ES 8507029A1 ES 535156 A ES535156 A ES 535156A ES 535156 A ES535156 A ES 535156A ES 8507029 A1 ES8507029 A1 ES 8507029A1
Authority
ES
Spain
Prior art keywords
chuck
rock drilling
rotary rock
valve
drilling chuck
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
ES535156A
Other languages
English (en)
Other versions
ES535156A0 (es
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
Publication of ES535156A0 publication Critical patent/ES535156A0/es
Publication of ES8507029A1 publication Critical patent/ES8507029A1/es
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)

Abstract

PORTABROCA PARA USO EN UNA TALADRADORA GIRATORIA.CONSTA DE: UNA PARTE (22) CON TRES VASTAGOS (25) DE BOMBA PORTADOS POR UN YUGO (26) Y QUE LLEVAN PISTONES (31), CON TRES CILINDROS (30) DE BOMBAS Y CON TRES ORIFICIOS CIEGOS (32, 33) QUE SON CILINDROS DE ACUMULADOR Y PISTONES DE ACUMULADOR (34) DESPLAZADOS POR MUELLES (35); UNA PARTE (23) CON UNOS ORIFICIOS COINCIDENTES CON LOS CILINDROS DE ACUMULADOR Y UNA PARTE (24) CON TRES MORDAZAS (50, 52) SITUADAS POR UN TORNILLO DE GARRA (51), LA 50, Y ACCIONADAS LAS (52), POR EL CILINDRO HIDRAULICO Y CONECTADAS A TRAVES DE VALVULAS (55, 56) AL DEPOSITO DE FLUIDO.
ES535156A 1983-08-16 1984-08-14 Un portabroca para uso en una taladradora giratoria. Expired ES8507029A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES535156A0 ES535156A0 (es) 1985-08-16
ES8507029A1 true ES8507029A1 (es) 1985-08-16

Family

ID=25576863

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535156A Expired ES8507029A1 (es) 1983-08-16 1984-08-14 Un portabroca para uso en una taladradora giratoria.

Country Status (8)

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

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 (en) 1985-04-17
US4593769A (en) 1986-06-10
FI843222A0 (fi) 1984-08-15
AU3188784A (en) 1985-02-21
DE3471713D1 (en) 1988-07-07
EP0137202B1 (en) 1988-06-01
AU563096B2 (en) 1987-06-25
CA1237423A (en) 1988-05-31
NO843260L (no) 1985-02-18

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