JPS5478301A - Pile driving machine - Google Patents

Pile driving machine

Info

Publication number
JPS5478301A
JPS5478301A JP14581577A JP14581577A JPS5478301A JP S5478301 A JPS5478301 A JP S5478301A JP 14581577 A JP14581577 A JP 14581577A JP 14581577 A JP14581577 A JP 14581577A JP S5478301 A JPS5478301 A JP S5478301A
Authority
JP
Japan
Prior art keywords
driving machine
pile driving
pile
machine
driving
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.)
Granted
Application number
JP14581577A
Other languages
Japanese (ja)
Other versions
JPS5824234B2 (en
Inventor
Takaharu Fujitake
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP14581577A priority Critical patent/JPS5824234B2/en
Priority to DE19782852081 priority patent/DE2852081A1/en
Priority to GB7847076A priority patent/GB2010714A/en
Priority to FR7834148A priority patent/FR2410540A1/en
Publication of JPS5478301A publication Critical patent/JPS5478301A/en
Publication of JPS5824234B2 publication Critical patent/JPS5824234B2/en
Expired legal-status Critical Current

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
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/002—Pressure accumulators

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP14581577A 1977-12-05 1977-12-05 Hammer motor Expired JPS5824234B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14581577A JPS5824234B2 (en) 1977-12-05 1977-12-05 Hammer motor
DE19782852081 DE2852081A1 (en) 1977-12-05 1978-12-01 HYDRAULICALLY DRIVEN HAMMER
GB7847076A GB2010714A (en) 1977-12-05 1978-12-04 Hydraulic power hammer
FR7834148A FR2410540A1 (en) 1977-12-05 1978-12-04 HYDRAULIC MECHANICAL HAMMER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14581577A JPS5824234B2 (en) 1977-12-05 1977-12-05 Hammer motor

Publications (2)

Publication Number Publication Date
JPS5478301A true JPS5478301A (en) 1979-06-22
JPS5824234B2 JPS5824234B2 (en) 1983-05-19

Family

ID=15393772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14581577A Expired JPS5824234B2 (en) 1977-12-05 1977-12-05 Hammer motor

Country Status (4)

Country Link
JP (1) JPS5824234B2 (en)
DE (1) DE2852081A1 (en)
FR (1) FR2410540A1 (en)
GB (1) GB2010714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021154401A (en) * 2020-03-25 2021-10-07 古河ロックドリル株式会社 Hydraulic breaker

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE414001B (en) * 1978-10-10 1980-07-07 Cerac Inst Sa SHIPPING TOOL FOR BREAKING SOLID METERIAL
DE2850254C2 (en) * 1978-11-20 1982-03-11 Chemische Werke Hüls AG, 4370 Marl Methods and devices for the protection of plants producing and processing ethylene oxide from decomposition of ethylene oxide vapor
SE443738B (en) * 1982-09-30 1986-03-10 Atlas Copco Ab HYDRAULIC STRAPPING DRIVER OPERATED WITH SCREWS
JPS59209775A (en) * 1983-05-13 1984-11-28 株式会社ランドマ−クウエスト Rock drill
FR2654029B1 (en) * 1989-11-08 1992-02-21 Bidaux Marc PNEUMATIC PERCUSSION APPARATUS WITH REMOVABLE WORKING TOOL.
DE4028579A1 (en) * 1990-09-08 1992-03-12 Pi Patente Gmbh KNIFE WITH BLADE MOVING RELATIVELY
WO1998031509A1 (en) * 1997-01-20 1998-07-23 Francesco Verardi Fluid operated hammer
DE102006058145A1 (en) † 2006-12-09 2008-06-12 Ksm Castings Gmbh Method for processing, in particular casting, a material, casting mold for carrying out the method and articles produced by the method or in the casting mold
WO2014068500A2 (en) * 2012-10-31 2014-05-08 Gien Bernard L A hammer drill
GB2529253A (en) * 2014-08-15 2016-02-17 Peter Michael Hickson Pneumatic or hydraulically operated linear driver
US10286535B2 (en) * 2016-03-30 2019-05-14 Caterpillar Inc. Valve body charge lock
WO2023193167A1 (en) * 2022-04-07 2023-10-12 Saudi Arabian Oil Company An impact transmission mechanism for a rotary percussion drilling tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558165A (en) * 1947-10-17 1951-06-26 Ingersoll Rand Co Cushioning device for rock drills
US4089380A (en) * 1974-06-11 1978-05-16 Joy Manufacturing Company Hammer having fluid biased work member
JPS5432192B2 (en) * 1975-03-18 1979-10-12
FR2369908A1 (en) * 1976-11-08 1978-06-02 Montabert Roger HYDRAULIC PERCUSSION DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021154401A (en) * 2020-03-25 2021-10-07 古河ロックドリル株式会社 Hydraulic breaker

Also Published As

Publication number Publication date
DE2852081A1 (en) 1979-06-07
FR2410540A1 (en) 1979-06-29
GB2010714A (en) 1979-07-04
JPS5824234B2 (en) 1983-05-19

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