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ZA98431B - Fluid operated hammer - Google Patents

Fluid operated hammer

Info

Publication number
ZA98431B
ZA98431B ZA98431A ZA98431A ZA98431B ZA 98431 B ZA98431 B ZA 98431B ZA 98431 A ZA98431 A ZA 98431A ZA 98431 A ZA98431 A ZA 98431A ZA 98431 B ZA98431 B ZA 98431B
Authority
ZA
South Africa
Prior art keywords
fluid operated
operated hammer
hammer
fluid
operated
Prior art date
Application number
ZA98431A
Inventor
Edward Alexander Moss
Original Assignee
Edward Alexander Moss
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 Edward Alexander Moss filed Critical Edward Alexander Moss
Publication of ZA98431B publication Critical patent/ZA98431B/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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
ZA98431A 1997-01-20 1998-01-20 Fluid operated hammer ZA98431B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA97421 1997-01-20

Publications (1)

Publication Number Publication Date
ZA98431B true ZA98431B (en) 1998-07-28

Family

ID=25586151

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA98431A ZA98431B (en) 1997-01-20 1998-01-20 Fluid operated hammer

Country Status (3)

Country Link
AU (1) AU5988398A (en)
WO (1) WO1998031509A1 (en)
ZA (1) ZA98431B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024505A1 (en) * 2000-05-18 2001-11-29 Guenter Klemm Process for carrying out earthworks or stone work and hydraulic hammer mechanism
WO2017010400A1 (en) * 2015-07-13 2017-01-19 古河ロックドリル株式会社 Hydraulic hammering device
CN110177658B (en) * 2017-01-12 2022-12-20 古河凿岩机械有限公司 Hydraulic impact device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124526A (en) * 1966-05-19 1968-08-21 Sonomotive Engineers Ltd Improvements in or relating to percussive tools and machines
JPS5824234B2 (en) * 1977-12-05 1983-05-19 山田油機製造株式会社 Hammer motor
DE3226468A1 (en) * 1982-07-15 1984-01-19 Horst Ing.(grad.) 4005 Meerbusch Knäbel DEVICE FOR GENERATING A WORKER, ESPECIALLY FOR RAMMS, PRESSES AND THE LIKE
DE3229309A1 (en) * 1982-08-05 1984-02-16 Institut avtomatiki Akademii Nauk Kirgizskoj SSR, Frunze Percussion mechanism

Also Published As

Publication number Publication date
AU5988398A (en) 1998-08-07
WO1998031509A1 (en) 1998-07-23

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