AU7173974A - Hydraulic impact device - Google Patents

Hydraulic impact device

Info

Publication number
AU7173974A
AU7173974A AU71739/74A AU7173974A AU7173974A AU 7173974 A AU7173974 A AU 7173974A AU 71739/74 A AU71739/74 A AU 71739/74A AU 7173974 A AU7173974 A AU 7173974A AU 7173974 A AU7173974 A AU 7173974A
Authority
AU
Australia
Prior art keywords
impact device
hydraulic impact
hydraulic
impact
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.)
Expired
Application number
AU71739/74A
Other versions
AU479381B2 (en
Inventor
GLISTA and SVEN INGEMAR JOHANSSON CARL
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.)
Atlas Copco AB
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
Application granted granted Critical
Publication of AU479381B2 publication Critical patent/AU479381B2/en
Publication of AU7173974A publication Critical patent/AU7173974A/en
Expired 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
AU71739/74A 1973-08-02 1974-07-29 Hydraulic impact device Expired AU479381B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7310634A SE391219C (en) 1973-08-02 1973-08-02 HYDRAULIC PERFORMANCE PROVIDED FOR MOUNTAIN DRILLING
SESE7310634- 1973-08-02

Publications (2)

Publication Number Publication Date
AU479381B2 AU479381B2 (en) 1976-01-29
AU7173974A true AU7173974A (en) 1976-01-29

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU567902B2 (en) * 1983-01-07 1987-12-10 Vereinigte Edelstahlwerke A.G. (Vew) Rotary percussion drill unit.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU567902B2 (en) * 1983-01-07 1987-12-10 Vereinigte Edelstahlwerke A.G. (Vew) Rotary percussion drill unit.

Also Published As

Publication number Publication date
FR2239585B1 (en) 1982-04-16
CA1015739A (en) 1977-08-16
DE2435581A1 (en) 1975-02-20
FI222974A (en) 1975-02-03
JPS5039601A (en) 1975-04-11
GB1449758A (en) 1976-09-15
SE7310634L (en) 1975-02-03
ZA744472B (en) 1975-08-27
AT333226B (en) 1976-11-10
US3921731A (en) 1975-11-25
FI66461B (en) 1984-06-29
FR2239585A1 (en) 1975-02-28
SE391219C (en) 1985-08-22
SE391219B (en) 1977-02-07
JPS5410323B2 (en) 1979-05-04
DE2435581B2 (en) 1976-01-22
IT1016456B (en) 1977-05-30
ATA615974A (en) 1976-03-15
PL90308B1 (en) 1977-01-31

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