FI112613B - Hydraulisk brythammare - Google Patents

Hydraulisk brythammare Download PDF

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Publication number
FI112613B
FI112613B FI972125A FI972125A FI112613B FI 112613 B FI112613 B FI 112613B FI 972125 A FI972125 A FI 972125A FI 972125 A FI972125 A FI 972125A FI 112613 B FI112613 B FI 112613B
Authority
FI
Finland
Prior art keywords
tool
crushing
tool part
machine frame
transverse
Prior art date
Application number
FI972125A
Other languages
English (en)
Finnish (fi)
Other versions
FI972125A (sv
FI972125A0 (sv
Inventor
Roland Henriksson
Original Assignee
Berema 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 Berema Atlas Copco Ab filed Critical Berema Atlas Copco Ab
Publication of FI972125A0 publication Critical patent/FI972125A0/sv
Publication of FI972125A publication Critical patent/FI972125A/sv
Application granted granted Critical
Publication of FI112613B publication Critical patent/FI112613B/sv

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
    • B25D17/24—Damping the reaction force
    • 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
    • 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
    • Y10S173/02—Sound muffling
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17042—Lost motion
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17042—Lost motion
    • Y10T279/17085—Key retainer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Claims (4)

1. Hydraulisk brythammare (10) innefattande ett maskinhus (11) med en cylinder-gang (12) för styming och fram-och-ätergäende drivning av en slagkolv (15), en 5 verktygsdel (16) utbytbart monterad pä maskinhusets (11) framände och försedd med en med cylindergangen (12) koaxiell styrgäng (21) for upptagning av bakänden av ett brytverktyg (18), kännetecknad av att maskinhuset (11) vid sin framände är försett med en tvärgaen-de urtagning (23) vilken är bredare än diametem hos cylindergangen (12) och bildar 10 tva varandra motstäende sidväggar (22), att verktygsdelen (16) uppvisar ett bakre huvud (17) med parallella sidoytor och av-sett att ingä i den tvärgaende urtagningen (23) mellan sidväggama (22), 15 att tva parallella tvärborrningar (19, 20) är anordnade pä var sin sida om styrgängen (21) och sträckande sig tvärs genom sidväggama (22) och genom verktygsdelens (16) huvud (17), och att tvä kilar (26, 27) är anordnade i tvärbormingama (19, 20) för formbunden läsning av verktygsdelen (16) relativt maskinhuset (11), vaijämte 20 verktygsdelen (16) är försedd med en spärranordning (33-35) för begränsning av brytverktygets (18) axialrörelse i styrgängen (21).
2. Brythammare enligt krav 1, kännetecknad av att kilama (26, 27) i tvärborming- * · ·’ J ama(19, 20) är omgivna av stötdämpande hylsor (29) av ettplastmaterial. ' ; 25
3. Brythammare enligt krav 2, kännetecknad av att tvärbormingama (19, 20) har ; en större diameter i verktygsdelens (16) huvud (17) än i sidväggama (22), varvid ’ · hylsoma (29) sträcker sig endast genom verktygsdelens (16) huvud (17). I ( ·
4. Brythammare enligt krav 1, kännetecknad av att var och en av kilama (26, 27) •: bestar av en rörformig spännbussning uppslitsad längs en i huvudsak axiellt sig sträckande vägformig linje (36).
FI972125A 1994-11-17 1997-05-19 Hydraulisk brythammare FI112613B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9403977 1994-11-17
SE9403977A SE503683C2 (sv) 1994-11-17 1994-11-17 Hydraulisk brythammare
PCT/SE1995/001370 WO1996015881A1 (en) 1994-11-17 1995-11-17 Hydraulic breaking hammer
SE9501370 1995-11-17

Publications (3)

Publication Number Publication Date
FI972125A0 FI972125A0 (sv) 1997-05-19
FI972125A FI972125A (sv) 1997-07-16
FI112613B true FI112613B (sv) 2003-12-31

Family

ID=20396018

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972125A FI112613B (sv) 1994-11-17 1997-05-19 Hydraulisk brythammare

Country Status (7)

Country Link
US (1) US5878823A (sv)
EP (1) EP0790881B1 (sv)
JP (1) JP3989018B2 (sv)
DE (1) DE69518161T2 (sv)
FI (1) FI112613B (sv)
SE (1) SE503683C2 (sv)
WO (1) WO1996015881A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108409B (sv) * 1997-12-11 2002-01-31 Tamrock Oy Arrangemang i samband med en hydraulisk krossningsanordning
US6135214A (en) * 1999-01-11 2000-10-24 International Construction Equipment, Inc. Impact absorbing fluid operated hammer
US6510904B1 (en) 2000-05-26 2003-01-28 Nippon Pneumatic Mfg. Co., Ltd. Protected tool bushing for an impact hammer
AU2001292998B2 (en) * 2000-09-22 2005-09-29 Terraroc Finland Oy Quick release drill bit for down-hole drills
US7066691B2 (en) * 2002-01-25 2006-06-27 Black & Decker Inc. Power drill/driver
FR2881764B1 (fr) * 2005-02-10 2007-03-16 Montabert Soc Par Actions Simp Appareil de damage destine a etre associe a un brise-roche
US8708061B2 (en) * 2010-12-14 2014-04-29 Caterpillar Inc. Lower damper for demolition hammer
EP2801448B1 (de) * 2013-05-06 2017-11-01 HILTI Aktiengesellschaft Handwerkzeugmaschine
US11400576B1 (en) 2020-08-20 2022-08-02 Dylan Myers Earth breaking implement attachment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB166381A (sv) *
US945735A (en) * 1909-01-30 1910-01-04 Martin Hardsocg Bit-chuck and bit.
US1007295A (en) * 1909-06-21 1911-10-31 Victor Edward Lane Pneumatic hammer.
US1591377A (en) * 1925-11-11 1926-07-06 Ingersoll Rand Co Broaching attachment for rock drills
US1808452A (en) * 1928-10-17 1931-06-02 Ingersoll Rand Co Holding device
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
US4133394A (en) * 1977-08-29 1979-01-09 Maurice Wohlwend Percussion tool
GB2166381A (en) * 1984-11-02 1986-05-08 Tecnedil Srl Pneumatic hammer damping device
US5419404A (en) * 1990-05-23 1995-05-30 Bretec Oy Hydraulic impact hammer
FI91944C (sv) * 1991-07-09 1994-09-12 Bretec Oy Hydraulisk slaghammare
FR2692187B1 (fr) * 1992-06-16 1997-06-20 Montabert Ets Dispositif de maintien de l'outil d'un brise roche hydraulique.
SE500705C2 (sv) * 1992-12-18 1994-08-15 Berema Atlas Copco Ab Låsningsanordning vid maskinhammare

Also Published As

Publication number Publication date
SE9403977D0 (sv) 1994-11-17
US5878823A (en) 1999-03-09
WO1996015881A1 (en) 1996-05-30
JP3989018B2 (ja) 2007-10-10
DE69518161D1 (de) 2000-08-31
DE69518161T2 (de) 2001-03-29
SE503683C2 (sv) 1996-07-29
FI972125A (sv) 1997-07-16
EP0790881A1 (en) 1997-08-27
EP0790881B1 (en) 2000-07-26
JPH11500363A (ja) 1999-01-12
FI972125A0 (sv) 1997-05-19
SE9403977L (sv) 1996-05-18

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MA Patent expired