CH524756A - Druckluftbetriebener Schlagbohrlochhammer - Google Patents

Druckluftbetriebener Schlagbohrlochhammer

Info

Publication number
CH524756A
CH524756A CH1384870A CH1384870A CH524756A CH 524756 A CH524756 A CH 524756A CH 1384870 A CH1384870 A CH 1384870A CH 1384870 A CH1384870 A CH 1384870A CH 524756 A CH524756 A CH 524756A
Authority
CH
Switzerland
Prior art keywords
percussion hammer
pneumatic powered
powered percussion
pneumatic
hammer
Prior art date
Application number
CH1384870A
Other languages
English (en)
Inventor
Eisener Manfred
Rode Wilhelm
Original Assignee
Demag Drucklufttechnik Gmbh
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 Demag Drucklufttechnik Gmbh filed Critical Demag Drucklufttechnik Gmbh
Publication of CH524756A publication Critical patent/CH524756A/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • B25D9/265—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof with arrangements for automatic stopping when the tool is lifted from the working face or suffers excessive bore resistance
    • 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
    • E21B44/10—Arrangements for automatic stopping when the tool is lifted from the working face

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH1384870A 1969-10-07 1970-09-18 Druckluftbetriebener Schlagbohrlochhammer CH524756A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691950508 DE1950508C3 (de) 1969-10-07 1969-10-07 Druckluftbetriebene Tieflochbohrhämmer

Publications (1)

Publication Number Publication Date
CH524756A true CH524756A (de) 1972-06-30

Family

ID=5747538

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1384870A CH524756A (de) 1969-10-07 1970-09-18 Druckluftbetriebener Schlagbohrlochhammer

Country Status (6)

Country Link
AT (1) AT296917B (de)
BE (1) BE753225A (de)
CH (1) CH524756A (de)
CS (1) CS150508B2 (de)
DE (1) DE1950508C3 (de)
FR (1) FR2140700A5 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386957A (zh) * 2017-08-29 2017-11-24 吉林大学 一种活阀式无气垫高性能气动冲击器
WO2023201764A1 (zh) * 2022-04-21 2023-10-26 深圳市速航科技发展有限公司 一种活塞轴可旋转的气动振动装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789993A (fr) * 1971-10-19 1973-02-01 Boehler & Co Ag Geb Commande d'admission de fluide pour fleuret a percussion
DE2924392C2 (de) * 1979-06-16 1982-09-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
DE2924393C2 (de) * 1979-06-16 1983-06-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
ATE19130T1 (de) * 1981-12-10 1986-04-15 Weaver & Hurt Ltd Schlagbohrmaschine.
DE4000691A1 (de) * 1990-01-12 1991-07-18 Fritz Zimmermann Masch U Appar Exzentrisch bohrender tiefloch-hammer
US7111695B2 (en) * 2000-12-02 2006-09-26 Tracto-Technik Gmbh Pneumatic rock-boring device and method for horizontal drilling using compressed air and drilling medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386957A (zh) * 2017-08-29 2017-11-24 吉林大学 一种活阀式无气垫高性能气动冲击器
CN107386957B (zh) * 2017-08-29 2023-05-05 吉林大学 一种活阀式无气垫高性能气动冲击器
WO2023201764A1 (zh) * 2022-04-21 2023-10-26 深圳市速航科技发展有限公司 一种活塞轴可旋转的气动振动装置

Also Published As

Publication number Publication date
DE1950508C3 (de) 1975-01-09
DE1950508A1 (de) 1971-04-15
BE753225A (fr) 1970-12-16
CS150508B2 (de) 1973-09-04
FR2140700A5 (de) 1973-01-19
AT296917B (de) 1972-03-10
DE1950508B2 (de) 1974-06-06

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Legal Events

Date Code Title Description
PL Patent ceased