ZA744472B - Hydraulic impact device - Google Patents

Hydraulic impact device

Info

Publication number
ZA744472B
ZA744472B ZA00744472A ZA744472A ZA744472B ZA 744472 B ZA744472 B ZA 744472B ZA 00744472 A ZA00744472 A ZA 00744472A ZA 744472 A ZA744472 A ZA 744472A ZA 744472 B ZA744472 B ZA 744472B
Authority
ZA
South Africa
Prior art keywords
impact device
hydraulic impact
hydraulic
impact
Prior art date
Application number
ZA00744472A
Inventor
C Ekwall
S Johansson
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of ZA744472B publication Critical patent/ZA744472B/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/26—Lubricating
    • B25D17/265—Lubricating the lubricant being entrained to the machine parts by the driving fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/03—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
ZA00744472A 1973-08-02 1974-07-12 Hydraulic impact device ZA744472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7310634A SE391219C (en) 1973-08-02 1973-08-02 HYDRAULIC PERFORMANCE PROVIDED FOR MOUNTAIN DRILLING

Publications (1)

Publication Number Publication Date
ZA744472B true ZA744472B (en) 1975-08-27

Family

ID=20318164

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744472A ZA744472B (en) 1973-08-02 1974-07-12 Hydraulic impact device

Country Status (11)

Country Link
US (1) US3921731A (en)
JP (1) JPS5410323B2 (en)
AT (1) AT333226B (en)
CA (1) CA1015739A (en)
FI (1) FI66461B (en)
FR (1) FR2239585B1 (en)
GB (1) GB1449758A (en)
IT (1) IT1016456B (en)
PL (1) PL90308B1 (en)
SE (1) SE391219C (en)
ZA (1) ZA744472B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392947B (en) * 1976-05-19 1977-04-25 Linden Alimak Ab DEVICE FOR A HYDRAULIC DRILL DRILL TO PREVENT INTRODUCTION OF FOREIGN PARTICLES INTO THE DRILL
SE413748B (en) * 1978-10-06 1980-06-23 Atlas Copco Ab PROCEDURE FOR LUBRICATING A MOUNTAIN DRILL AND MOUNTAIN DRILL WITH A MOUNTAIN DRILLING MACHINE AS PROCEDURED
JPS5859886U (en) * 1981-10-19 1983-04-22 株式会社小松製作所 drifter device
GB8409185D0 (en) * 1984-04-09 1984-05-16 Rhl Hydraulics Ltd Power tool
US4815546A (en) * 1987-04-02 1989-03-28 W-N Apache Corporation Top head drive assembly with axially movable quill
US5662517A (en) * 1994-12-15 1997-09-02 Joisten & Kettenbaum Gmbh & Co. Joke Kg Compressed-air-driven metal working machine
FR2888138B1 (en) * 2005-07-08 2007-09-14 Outils Pneumatiques Globe Sa PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
FR2888139B1 (en) * 2005-07-08 2007-09-14 Outils Pneumatiques Globe Sa PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
FR2888136B1 (en) * 2005-07-08 2007-09-14 Outils Pneumatiques Globe Sa PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
FR2888137B1 (en) * 2005-07-08 2009-01-23 Outils Pneumatiques Globe Sa PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
FR2888140B1 (en) * 2005-07-08 2007-09-14 Outils Pneumatiques Globe Sa PNEUMATIC ASSEMBLY FOR DESSAVING FOUNDRY CORES
DE102011050191A1 (en) * 2011-05-06 2012-11-08 Aesculap Ag Surgical handpiece
CN102373881B (en) * 2011-09-29 2013-12-11 河北宏远液压机械有限公司 Hydraulic impact bearing mechanism for hydraulic rock drill
SE537720C2 (en) * 2012-11-21 2015-10-06 Atlas Copco Rock Drills Ab Device at a bobbin head for a rock drill and rock drill
SE537175C2 (en) * 2013-06-25 2015-02-24 Atlas Copco Rock Drills Ab Device and method for lubricating components in a rock drill and drilling machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US651487A (en) * 1899-04-29 1900-06-12 John George Leyner Rock-drilling engine.
US892082A (en) * 1906-04-17 1908-06-30 Ingersoll Rand Co Rock-drilling machine.
US3028771A (en) * 1958-06-23 1962-04-10 Boyar Schultz Corp Revolving deep driller
US3620312A (en) * 1969-05-22 1971-11-16 Ingersoll Rand Co Rock drill
US3774700A (en) * 1971-03-08 1973-11-27 Hughes Tool Co Thrust bearing for impact tool and other rock penetrating tools
US3797584A (en) * 1972-03-31 1974-03-19 E Bailey Striking bar

Also Published As

Publication number Publication date
JPS5410323B2 (en) 1979-05-04
FI222974A (en) 1975-02-03
US3921731A (en) 1975-11-25
AT333226B (en) 1976-11-10
FR2239585B1 (en) 1982-04-16
PL90308B1 (en) 1977-01-31
ATA615974A (en) 1976-03-15
FI66461B (en) 1984-06-29
SE7310634L (en) 1975-02-03
JPS5039601A (en) 1975-04-11
FR2239585A1 (en) 1975-02-28
DE2435581A1 (en) 1975-02-20
SE391219B (en) 1977-02-07
DE2435581B2 (en) 1976-01-22
GB1449758A (en) 1976-09-15
IT1016456B (en) 1977-05-30
CA1015739A (en) 1977-08-16
AU7173974A (en) 1976-01-29
SE391219C (en) 1985-08-22

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