DE69221788T2 - Hydraulischer Schlaghammer - Google Patents

Hydraulischer Schlaghammer

Info

Publication number
DE69221788T2
DE69221788T2 DE1992621788 DE69221788T DE69221788T2 DE 69221788 T2 DE69221788 T2 DE 69221788T2 DE 1992621788 DE1992621788 DE 1992621788 DE 69221788 T DE69221788 T DE 69221788T DE 69221788 T2 DE69221788 T2 DE 69221788T2
Authority
DE
Germany
Prior art keywords
hydraulic hammer
hammer
hydraulic
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 - Fee Related
Application number
DE1992621788
Other languages
English (en)
Other versions
DE69221788D1 (de
Inventor
Timo Sippus
Seppo Jurvanen
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.)
Tamrock Oy
Original Assignee
Tamrock Oy
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 Tamrock Oy filed Critical Tamrock Oy
Application granted granted Critical
Publication of DE69221788D1 publication Critical patent/DE69221788D1/de
Publication of DE69221788T2 publication Critical patent/DE69221788T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B25D17/24—Damping the reaction force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
DE1992621788 1991-07-09 1992-06-22 Hydraulischer Schlaghammer Expired - Fee Related DE69221788T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI913311A FI91944C (fi) 1991-07-09 1991-07-09 Hydraulinen iskuvasara

Publications (2)

Publication Number Publication Date
DE69221788D1 DE69221788D1 (de) 1997-10-02
DE69221788T2 true DE69221788T2 (de) 1998-01-15

Family

ID=8532868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992621788 Expired - Fee Related DE69221788T2 (de) 1991-07-09 1992-06-22 Hydraulischer Schlaghammer

Country Status (5)

Country Link
EP (1) EP0522344B1 (de)
JP (1) JPH0777709B2 (de)
DE (1) DE69221788T2 (de)
ES (1) ES2104773T3 (de)
FI (1) FI91944C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401250B (de) * 1993-03-08 1996-07-25 Winter Udo Presslufthammer
SE503683C2 (sv) * 1994-11-17 1996-07-29 Berema Atlas Copco Ab Hydraulisk brythammare
NZ551876A (en) * 2006-12-07 2009-06-26 Rocktec Ltd Breaking machine shock absorbing system
JP5845492B2 (ja) * 2012-12-03 2016-01-20 アピュアン株式会社 作業工具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE805748C (de) * 1948-10-02 1951-05-28 Hauhinco Maschf Schlagwerkzeug, insbesondere Presslufthammer
DE801565C (de) * 1948-10-02 1951-01-11 Wilhelm Dipl-Ing Schmitt Stossdaempfer fuer Drucklufthaemmer
DE805268C (de) * 1948-10-02 1951-05-10 Hauhinco Maschf Presslufthammer
US3797586A (en) * 1971-12-20 1974-03-19 Bell Telephone Labor Inc Mole with decoupled nose and body
FR2209311A5 (de) * 1972-12-05 1974-06-28 Maco Meudon Sa
US4074777A (en) * 1974-08-08 1978-02-21 Atlas Copco Aktiebolag Pneumatic impact tool
DE2511043A1 (de) * 1975-03-13 1976-09-23 Duss Maschf Von hand fuehrbarer hammer, dessen werkzeug von einem frei fliegenden kolben beaufschlagbar ist
SE8106907L (sv) * 1981-11-20 1983-05-21 Atlas Copco Ab Sett att styra ett slagverk och slagverk
JPS62184993U (de) * 1986-05-19 1987-11-25
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
FI84701C (fi) * 1990-02-23 1992-01-10 Tampella Oy Ab Anordning foer axiallagret i en borrmaskin.
US5018792A (en) * 1990-05-25 1991-05-28 Caterpillar Inc. Impact ripper apparatus with linear reciprocating ram
EP0471649A1 (de) * 1990-08-16 1992-02-19 SIG Schweizerische Industrie-Gesellschaft Durch ein Druckmedium betriebener Hammer
JPH04124283A (ja) * 1990-09-17 1992-04-24 Sumitomo Electric Ind Ltd 窒化ほう素膜のコーティング方法

Also Published As

Publication number Publication date
ES2104773T3 (es) 1997-10-16
EP0522344B1 (de) 1997-08-27
JPH0777709B2 (ja) 1995-08-23
JPH05185380A (ja) 1993-07-27
FI913311A0 (fi) 1991-07-09
EP0522344A2 (de) 1993-01-13
FI913311A (fi) 1993-01-10
FI91944C (fi) 1994-09-12
EP0522344A3 (en) 1993-07-28
FI91944B (fi) 1994-05-31
DE69221788D1 (de) 1997-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee