JPS528902A - Excavating pneumatic hammer and anvil bit - Google Patents

Excavating pneumatic hammer and anvil bit

Info

Publication number
JPS528902A
JPS528902A JP51040221A JP4022176A JPS528902A JP S528902 A JPS528902 A JP S528902A JP 51040221 A JP51040221 A JP 51040221A JP 4022176 A JP4022176 A JP 4022176A JP S528902 A JPS528902 A JP S528902A
Authority
JP
Japan
Prior art keywords
excavating
pneumatic hammer
anvil bit
anvil
bit
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.)
Granted
Application number
JP51040221A
Other languages
English (en)
Other versions
JPS5617508B2 (ja
Inventor
Uiriamu Kameraa Jiyun Aachiyaa
Ronarudo Kiyuurin Arufuretsudo
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.)
Bakerdrill Inc
Original Assignee
Bakerdrill 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 Bakerdrill Inc filed Critical Bakerdrill Inc
Publication of JPS528902A publication Critical patent/JPS528902A/ja
Publication of JPS5617508B2 publication Critical patent/JPS5617508B2/ja
Granted 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
JP51040221A 1975-07-07 1976-04-09 Excavating pneumatic hammer and anvil bit Granted JPS528902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/593,692 US4030554A (en) 1975-07-07 1975-07-07 Bore hole airhammer and anvil bit

Publications (2)

Publication Number Publication Date
JPS528902A true JPS528902A (en) 1977-01-24
JPS5617508B2 JPS5617508B2 (ja) 1981-04-22

Family

ID=24375747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51040221A Granted JPS528902A (en) 1975-07-07 1976-04-09 Excavating pneumatic hammer and anvil bit

Country Status (7)

Country Link
US (1) US4030554A (ja)
JP (1) JPS528902A (ja)
AU (1) AU499691B2 (ja)
CA (1) CA1032840A (ja)
GB (1) GB1495875A (ja)
SE (1) SE7607016L (ja)
ZA (1) ZA762043B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141151A (ja) * 1985-12-13 1987-06-24 ユニチカ株式会社 ナイロン６織物の製造方法

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816737C3 (de) * 1978-04-18 1981-03-19 Hans Philipp 3570 Stadtallendorf Walter Bohrhammer, Insbesondere Tieflochhammer
EP0040026A1 (en) * 1980-05-09 1981-11-18 Halifax Tool Company Limited Free piston machines
SE447666B (sv) * 1980-05-16 1986-12-01 Abraham Gien Ventillos, pneumatisk hammare
ZA816261B (en) * 1980-09-11 1982-09-29 Ian Graeme Rear Fluid operated hammer
JPS5866315U (ja) * 1981-10-30 1983-05-06 富士通株式会社 下げ振り
DE3270411D1 (en) * 1981-12-10 1986-05-15 Weaver & Hurt Ltd Percussive drills
US4790390A (en) * 1987-01-26 1988-12-13 Minroc Technical Promotions Ltd. Valveless down-the-hole drill
US4821812A (en) * 1987-05-27 1989-04-18 Ingersoll-Rand Company Down hole drill improvement
CA2036602C (en) * 1990-02-28 2001-04-24 Takeshi Hayashi Excavation tool
DE4134917C1 (ja) * 1991-10-23 1993-04-15 Ing. G. Klemm, Bohrtechnik Gmbh, 5962 Drolshagen, De
SE468823B (sv) * 1991-12-20 1993-03-22 Uniroc Ab Saenkborrmaskin av det slag daer slagkolvens roerelse styr tillfoersel av tryckmedium
AU7062996A (en) * 1996-11-06 1998-05-14 Bernard Lionel Gien Down the hole drill
US5944117A (en) * 1997-05-07 1999-08-31 Eastern Driller's Manufacturing Co., Inc. Fluid actuated impact tool
US6221313B1 (en) 1999-11-15 2001-04-24 North American Refractories Co. Taphole knockout device
US6761231B1 (en) * 2002-05-06 2004-07-13 The Charles Machines Works, Inc. Rotary driven drilling hammer
WO2006062309A1 (en) * 2004-12-07 2006-06-15 Byung-Duk Lim A ground drilling hammer and the driving method
US7377338B2 (en) * 2005-11-04 2008-05-27 Grey Bassinger Downhole percussion tool
US8763728B2 (en) * 2008-08-06 2014-07-01 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
US8353369B2 (en) 2008-08-06 2013-01-15 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
AU2009357364B2 (en) 2009-12-22 2014-01-16 Suk Sin In Air hammer for a boring machine
US8544566B2 (en) 2010-06-15 2013-10-01 Eastern Drillers Manufacturing, Inc. Fluid actuated impact tool with solid piston-standard bit arrangement and water seal
IES20100502A2 (en) * 2010-08-12 2011-04-27 Minroc Techn Promotions Ltd An attachment for percussion drill tools
US9453372B2 (en) 2014-02-12 2016-09-27 Eastern Driller Manufacturing Co., Inc. Drill with integrally formed bent sub and sonde housing
US10519763B2 (en) 2017-09-08 2019-12-31 Eastern Driller Manufacturing Co., Inc. Sonde housing having side accessible sonde compartment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136375A (en) * 1961-06-07 1964-06-09 Chicago Pneumatic Tool Co Down the hole drill
US3595323A (en) * 1969-06-23 1971-07-27 Misson Mfg Co Exhaust means for percussion tool motors
US3735820A (en) * 1971-05-05 1973-05-29 Baker Oil Tools Inc Bore hole air hammer
US3738435A (en) * 1971-07-29 1973-06-12 Vorel Mfg Co Vibrating percussion bit
US3866746A (en) * 1973-08-27 1975-02-18 Bakerdrill Inc Rotary bore hole air hammer drive mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141151A (ja) * 1985-12-13 1987-06-24 ユニチカ株式会社 ナイロン６織物の製造方法

Also Published As

Publication number Publication date
AU1411576A (en) 1977-11-24
GB1495875A (en) 1977-12-21
AU499691B2 (en) 1979-04-26
SE7607016L (sv) 1977-01-08
ZA762043B (en) 1977-04-27
US4030554A (en) 1977-06-21
JPS5617508B2 (ja) 1981-04-22
CA1032840A (en) 1978-06-13

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