ES424177A1 - Perfeccionamientos en herramientas de excavacion. - Google Patents

Perfeccionamientos en herramientas de excavacion.

Info

Publication number
ES424177A1
ES424177A1 ES424177A ES424177A ES424177A1 ES 424177 A1 ES424177 A1 ES 424177A1 ES 424177 A ES424177 A ES 424177A ES 424177 A ES424177 A ES 424177A ES 424177 A1 ES424177 A1 ES 424177A1
Authority
ES
Spain
Prior art keywords
drill
support
rotation
respect
shaft
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
ES424177A
Other languages
English (en)
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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Publication of ES424177A1 publication Critical patent/ES424177A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H43/00—Other fluid gearing, e.g. with oscillating input or output
    • 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
    • E21B3/022—Top drives
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
ES424177A 1973-03-12 1974-03-12 Perfeccionamientos en herramientas de excavacion. Expired ES424177A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7308723A FR2221948A5 (es) 1973-03-12 1973-03-12

Publications (1)

Publication Number Publication Date
ES424177A1 true ES424177A1 (es) 1976-05-16

Family

ID=9116134

Family Applications (1)

Application Number Title Priority Date Filing Date
ES424177A Expired ES424177A1 (es) 1973-03-12 1974-03-12 Perfeccionamientos en herramientas de excavacion.

Country Status (10)

Country Link
US (1) US3903973A (es)
JP (1) JPS5638756B2 (es)
AR (1) AR201034A1 (es)
BE (1) BE810336A (es)
BR (1) BR7401502D0 (es)
DE (1) DE2411411A1 (es)
ES (1) ES424177A1 (es)
FR (1) FR2221948A5 (es)
GB (1) GB1449765A (es)
IT (1) IT1009254B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541795C2 (de) * 1975-09-19 1985-09-26 Helmut Dipl.-Ing. 6200 Wiesbaden Sieke Vorrichtung zum Tiefbohren
IT1230812B (it) * 1988-09-29 1991-11-07 Trivelsonda S N C Di Silvio E Dispositivo vibratore da installare sulle rotary delle macchine trivellatrici
DE19530802C1 (de) * 1995-08-22 1996-11-28 Delmag Maschinenfabrik Bohrgerät
US6247505B1 (en) 1998-10-23 2001-06-19 Frottierweberei Vossen Gmbh Terry fabric or velour fabric and method for the production thereof
CN103953616B (zh) * 2014-05-08 2017-01-25 纽科伦（新乡）起重机有限公司 支撑旋转装置
EP3818217B1 (en) * 2018-07-02 2023-12-13 Stanley Black & Decker, Inc. Excavator boom mountable high pressure hydraulic tool including a hydraulic motor driven generator
US20200030956A1 (en) * 2018-07-30 2020-01-30 Chuan-Shan Huang Heatsink Structure for Pile Driver
US11879331B2 (en) * 2021-06-21 2024-01-23 Universal Horizontal Directional Vibro-anchoring system integrated into horizontal directional rig
US20230063627A1 (en) * 2021-08-24 2023-03-02 Progress Rail Services Corporation Rotating tool head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1478828A1 (de) * 1964-10-24 1969-03-06 Bosch Gmbh Robert Motorisch angetriebenes Schraubgeraet
US3319723A (en) * 1965-04-01 1967-05-16 Ingersoll Rand Co Axial piston pulse generator
US3499293A (en) * 1968-11-20 1970-03-10 Taisei Corp Method and apparatus for forming underground construction in situ

Also Published As

Publication number Publication date
FR2221948A5 (es) 1974-10-11
BE810336A (fr) 1974-05-16
AR201034A1 (es) 1975-02-06
JPS49126106A (es) 1974-12-03
IT1009254B (it) 1976-12-10
JPS5638756B2 (es) 1981-09-08
GB1449765A (en) 1976-09-15
DE2411411A1 (de) 1974-09-19
BR7401502D0 (pt) 1974-11-19
US3903973A (en) 1975-09-09

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