AT347359B - REVERSIBLE IMPACT DEVICE FOR FORMING HOLES IN THE FLOOR - Google Patents

REVERSIBLE IMPACT DEVICE FOR FORMING HOLES IN THE FLOOR

Info

Publication number
AT347359B
AT347359B AT353577A AT353577A AT347359B AT 347359 B AT347359 B AT 347359B AT 353577 A AT353577 A AT 353577A AT 353577 A AT353577 A AT 353577A AT 347359 B AT347359 B AT 347359B
Authority
AT
Austria
Prior art keywords
floor
impact device
forming holes
reversible impact
reversible
Prior art date
Application number
AT353577A
Other languages
German (de)
Other versions
ATA353577A (en
Inventor
Khaim Berkovich Tkach
Alexandr Dmitrievich Kostylev
Vladimir Maximovich Terin
Konstantin Borisovich Skachkov
Aledei Danilovich Terskov
Mikhail Judkovich Ovich Bondar
Vladimir Feorovich Drobyazko
Original Assignee
Inst Gornogo Dela Sibirskogo O
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 Inst Gornogo Dela Sibirskogo O filed Critical Inst Gornogo Dela Sibirskogo O
Publication of ATA353577A publication Critical patent/ATA353577A/en
Application granted granted Critical
Publication of AT347359B publication Critical patent/AT347359B/en

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
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole

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)
  • Percussive Tools And Related Accessories (AREA)
  • Soil Working Implements (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AT353577A 1976-05-17 1977-05-17 REVERSIBLE IMPACT DEVICE FOR FORMING HOLES IN THE FLOOR AT347359B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU2362865 1976-05-17
SU2416534 1976-10-22

Publications (2)

Publication Number Publication Date
ATA353577A ATA353577A (en) 1978-04-15
AT347359B true AT347359B (en) 1978-12-27

Family

ID=26665582

Family Applications (1)

Application Number Title Priority Date Filing Date
AT353577A AT347359B (en) 1976-05-17 1977-05-17 REVERSIBLE IMPACT DEVICE FOR FORMING HOLES IN THE FLOOR

Country Status (11)

Country Link
AT (1) AT347359B (en)
CH (1) CH621172A5 (en)
DE (1) DE2722298C3 (en)
DK (1) DK147714C (en)
FI (1) FI57159C (en)
FR (1) FR2352161A1 (en)
GB (1) GB1540344A (en)
IT (1) IT1118028B (en)
NL (1) NL168579C (en)
NO (1) NO151630C (en)
SE (1) SE423923B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820785C2 (en) * 1978-05-12 1986-10-02 Paul 5940 Lennestadt Schmidt Valve control for ram drilling rigs
GB2111565B (en) * 1981-12-15 1985-10-02 British Telecomm Self propelled reversible boring ram
SU1250619A1 (en) * 1984-03-06 1986-08-15 Институт Горного Дела Со Ан Ссср Reversible pneumatic device for making holes in soil
GB2165279B (en) * 1984-10-03 1987-12-23 Inst Gornogo Dela Sibirskogo O Air-operated reversible percussive action machine
DE19617603C1 (en) * 1996-05-02 1997-09-18 Tracto Technik Reversible ram boring machine
AU2006314836B2 (en) 2005-11-16 2010-09-30 Tracto-Technik Gmbh Hammer drilling device with a pneumatic reversing gear
DE102005055032B4 (en) * 2005-11-16 2011-04-21 Tracto-Technik Gmbh Rammbohrgerät with pneumatic reversal

Also Published As

Publication number Publication date
NL7705462A (en) 1977-11-21
NO771741L (en) 1977-11-18
SE7705846L (en) 1977-11-18
DE2722298A1 (en) 1978-04-06
NO151630B (en) 1985-01-28
IT1118028B (en) 1986-02-24
DE2722298B2 (en) 1979-10-11
DE2722298C3 (en) 1980-06-19
SE423923B (en) 1982-06-14
DK215877A (en) 1977-11-18
NL168579C (en) 1982-04-16
DK147714C (en) 1985-08-26
FI57159C (en) 1980-06-10
FR2352161A1 (en) 1977-12-16
FI771563A7 (en) 1977-11-18
CH621172A5 (en) 1981-01-15
FR2352161B1 (en) 1980-03-14
NO151630C (en) 1985-05-08
DK147714B (en) 1984-11-19
FI57159B (en) 1980-02-29
GB1540344A (en) 1979-02-07
ATA353577A (en) 1978-04-15
NL168579B (en) 1981-11-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee