ZA984357B - Head brake release with memory - Google Patents

Head brake release with memory

Info

Publication number
ZA984357B
ZA984357B ZA984357A ZA984357A ZA984357B ZA 984357 B ZA984357 B ZA 984357B ZA 984357 A ZA984357 A ZA 984357A ZA 984357 A ZA984357 A ZA 984357A ZA 984357 B ZA984357 B ZA 984357B
Authority
ZA
South Africa
Prior art keywords
memory
brake release
head brake
head
release
Prior art date
Application number
ZA984357A
Other languages
English (en)
Inventor
Robert E Dummer
Gregory P Dantzman
Original Assignee
Bucyrus Int Inc
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 Bucyrus Int Inc filed Critical Bucyrus Int Inc
Publication of ZA984357B publication Critical patent/ZA984357B/xx

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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • 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
    • E21B19/083—Cam, rack or like 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/20—Combined feeding from rack and connecting, e.g. automatically

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
ZA984357A 1997-05-22 1998-05-22 Head brake release with memory ZA984357B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/861,446 US5927408A (en) 1997-05-22 1997-05-22 Head brake release with memory and method of controlling a drill head

Publications (1)

Publication Number Publication Date
ZA984357B true ZA984357B (en) 1999-01-07

Family

ID=25335812

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA984357A ZA984357B (en) 1997-05-22 1998-05-22 Head brake release with memory

Country Status (3)

Country Link
US (1) US5927408A (fr)
CA (1) CA2238200C (fr)
ZA (1) ZA984357B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6186248B1 (en) * 1995-12-12 2001-02-13 Boart Longyear Company Closed loop control system for diamond core drilling
US20080129029A1 (en) * 2006-12-05 2008-06-05 Holte Ardis L Extensible equipment mast
WO2010045101A1 (fr) * 2008-10-13 2010-04-22 Shell Oil Company Utilisation de réacteurs nucléaires autorégulés pour traiter une formation souterraine
US20100193247A1 (en) * 2009-01-30 2010-08-05 Target Drilling, Inc. Track and Sprocket Drive for Drilling
CN101781971A (zh) * 2010-02-12 2010-07-21 徐州博汇东明机械制造有限公司 岩芯钻机用桅杆角度自动调节装置
CN101824960B (zh) * 2010-05-06 2013-05-01 侯庆国 全液压螺杆钻机
ITTO20120502A1 (it) * 2012-06-08 2013-12-09 Soilmec Spa Metodo e sistema per comandare lo spostamento di una torre di una macchina perforatrice, in particolare per la realizzazione di pali
CN102926655B (zh) * 2012-11-22 2016-03-02 上海中联重科桩工机械有限公司 旋挖钻机的控制方法和控制装置与旋挖钻机
US20170145792A1 (en) * 2014-07-17 2017-05-25 Comacchio Srl Fall prevention safety device for head-carrying carriages of drilling machines
JP6056838B2 (ja) * 2014-11-28 2017-01-11 株式会社安川電機 ブレーキ診断装置及びブレーキ診断方法
US10591625B2 (en) 2016-05-13 2020-03-17 Pason Systems Corp. Method, system, and medium for controlling rate of penetration of a drill bit
AU201710287S (en) * 2017-01-18 2017-02-08 Deep Exploration Tech Crc Limited Mobile Coiled Tubing Drilling Apparatus
CA3005535A1 (fr) 2018-05-18 2019-11-18 Pason Systems Corp. Methode, systeme et milieu de controle du taux de penetration d'un foret
CN108868739A (zh) * 2018-07-16 2018-11-23 高邮市恒辉机械有限公司 一种旋挖钻机桅杆控制装置
USD927558S1 (en) * 2019-03-05 2021-08-10 Yamamoto Foundation Works Co., Ltd. Boring machine with casing driver
CN112178090B (zh) * 2020-10-20 2021-12-14 洛阳中重自动化工程有限责任公司 一种盘式制动器贴闸压力在线检测的方法
WO2022226625A1 (fr) * 2021-04-28 2022-11-03 Foremost Industries Lp Système d'alimentation de foret
JP1722421S (ja) * 2022-01-27 2022-08-15 掘削機
CN117027627A (zh) * 2023-08-28 2023-11-10 中煤科工集团重庆研究院有限公司 用于定向钻机动力头的旋转角度控制及制动装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690387A (en) * 1971-02-16 1972-09-12 Bouligny Inc R H Boom rotation brake release means for derricks
US4187546A (en) * 1977-03-15 1980-02-05 B. J. Hughes Inc. Computer-controlled oil drilling rig having drawworks motor and brake control arrangement
US4793421A (en) * 1986-04-08 1988-12-27 Becor Western Inc. Programmed automatic drill control

Also Published As

Publication number Publication date
US5927408A (en) 1999-07-27
AU719938B2 (en) 2000-05-18
CA2238200A1 (fr) 1998-11-22
CA2238200C (fr) 2004-03-16
AU6900698A (en) 1998-11-26

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