ZA71998B - A hydraulic fluid actuated percussion tool - Google Patents

A hydraulic fluid actuated percussion tool

Info

Publication number
ZA71998B
ZA71998B ZA710998A ZA71998A ZA71998B ZA 71998 B ZA71998 B ZA 71998B ZA 710998 A ZA710998 A ZA 710998A ZA 71998 A ZA71998 A ZA 71998A ZA 71998 B ZA71998 B ZA 71998B
Authority
ZA
South Africa
Prior art keywords
hydraulic fluid
fluid actuated
percussion tool
actuated percussion
tool
Prior art date
Application number
ZA710998A
Inventor
G Romell
A Ekloef
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 ZA71998B publication Critical patent/ZA71998B/en

Links

Classifications

    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
ZA710998A 1970-02-19 1971-02-16 A hydraulic fluid actuated percussion tool ZA71998B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02090/70A SE364209B (en) 1970-02-19 1970-02-19

Publications (1)

Publication Number Publication Date
ZA71998B true ZA71998B (en) 1971-10-27

Family

ID=20259357

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA710998A ZA71998B (en) 1970-02-19 1971-02-16 A hydraulic fluid actuated percussion tool

Country Status (8)

Country Link
JP (1) JPS544882B1 (en)
AT (1) AT310113B (en)
CA (1) CA926267A (en)
CH (1) CH518777A (en)
DE (1) DE2107510C3 (en)
GB (1) GB1340017A (en)
SE (1) SE364209B (en)
ZA (1) ZA71998B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE405455B (en) * 1978-01-19 1978-12-11 Billing Lars HYDRAULIC NAIL GUN
CA2209703A1 (en) * 1997-07-11 1999-01-11 Alain Villeneuve Multi-function hydraulic power recuperator
WO2014119283A1 (en) 2013-02-04 2014-08-07 コニカミノルタ株式会社 Image pickup optical system and image pickup device, as well as digital equipment
JP6480201B2 (en) * 2014-01-30 2019-03-06 古河ロックドリル株式会社 Hydraulic striking device
JP6438896B2 (en) 2014-01-30 2018-12-19 古河ロックドリル株式会社 Hydraulic striking device
KR102224271B1 (en) 2014-01-31 2021-03-05 후루까와 로크 드릴 가부시끼가이샤 Hydraulic hammering device
JP6265418B2 (en) * 2014-01-31 2018-01-24 古河ロックドリル株式会社 Hydraulic striking device
JP6495672B2 (en) * 2015-01-30 2019-04-03 古河ロックドリル株式会社 Hydraulic striking device, valve timing switching method and valve port setting method
CH711414A1 (en) * 2015-08-13 2017-02-15 Hatebur Umformmaschinen Ag Device for generating impulse dynamic process forces.

Also Published As

Publication number Publication date
AT310113B (en) 1973-09-25
CA926267A (en) 1973-05-15
GB1340017A (en) 1973-12-05
JPS544882B1 (en) 1979-03-12
SE364209B (en) 1974-02-18
CH518777A (en) 1972-02-15
DE2107510C3 (en) 1974-01-24
DE2107510B2 (en) 1973-06-28
DE2107510A1 (en) 1971-09-09
JPS461590A (en) 1971-09-28

Similar Documents

Publication Publication Date Title
ZA708304B (en) A pressure fluid operated percussion tool
NL175273B (en) ELECTRO-PNEUMATIC DRILL HAMMER.
MY7500158A (en) A logging-while drilling tool
ZA712380B (en) Hammer drill
ZA707912B (en) Force pulse shaping member for percussion tool
ZA717492B (en) Eccentric drill tool
IL34821A0 (en) A deburring tool
ZA727677B (en) A boring tool
ZA71998B (en) A hydraulic fluid actuated percussion tool
ZA726083B (en) A pressure fluid operated tool
GB1360776A (en) Reversible piston hammer for percussion tool
ZA713576B (en) Hydraulic fluid actuated percussion tool
IT958825B (en) HYDRAULIC PERCUSSION TOOL
GB1362607A (en) Tool having a hydraulically reciprocable hammer
CA930209A (en) Hydraulically operated tool compensator unit
ZA734971B (en) A condenser-discharge stud-welding tool
BE762119A (en) ANVIL FOR PERCUSSION PRIMERS
AU469433B2 (en) Hydraulic fluid actuated percussion tool
AU2988971A (en) Hydraulic fluid actuated percussion tool
AU445798B2 (en) A pressure fluid operated percussion tool
IT971733B (en) HYDRAULIC DRILL HAMMER
AU2382870A (en) A pressure fluid operated percussion tool
AU5347273A (en) Well drilling tool
BE764849A (en) COMPACT IMPRESSION TOOL
CA854593A (en) Hydraulic percussive drill