DE20014712U1 - Hydraulic hammer - Google Patents

Hydraulic hammer

Info

Publication number
DE20014712U1
DE20014712U1 DE20014712U DE20014712U DE20014712U1 DE 20014712 U1 DE20014712 U1 DE 20014712U1 DE 20014712 U DE20014712 U DE 20014712U DE 20014712 U DE20014712 U DE 20014712U DE 20014712 U1 DE20014712 U1 DE 20014712U1
Authority
DE
Germany
Prior art keywords
hydraulic hammer
receptacle
hammer according
sleeve
shank
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 - Lifetime
Application number
DE20014712U
Other languages
German (de)
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 DE20014712U priority Critical patent/DE20014712U1/en
Publication of DE20014712U1 publication Critical patent/DE20014712U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Hydraulikhammer mit einer Aufnahme (1), insbesondere einer Meißelbüchse, für den Schaft (2) eines Werkzeuges, insbesondere eines Meißels, wobei in der Aufnahme (1) mindestens eine rohrähnliche Führungsbüchse gehaltert ist, die zur axialen Führung des Schaftes (2) dient und die unverschieblich, aber vorzugsweise auswechselbar in der Aufnahme (1) gehaltert ist, dadurch gekennzeichnet, daß die Führungsbüchse aus einer formstabilen äußeren Hülse (7), die in die Aufnahme (1) eingesetzt ist und axial unverschieblich an der Aufnahme (1) gehalten ist, einer formstabilen inneren Hülse (8), die unter Belassung eines Ringspaltes in die äußere Hülse (7) eingesetzt ist, und die axial unverschieblich mit dem Schaft (2) des Werkzeuges, aber lösbar verbunden ist, und einem Elastomer-Werkstoff (9) besteht, der in den Ringspalt zwischen dem Innenmantel der äußeren Hülse (7) und dem Außenmantel der inneren Hülse (8) angeordnet ist und die Mantelflächen elastisch beweglich miteinander verbindet.1. Hydraulic hammer with a receptacle ( 1 ), in particular a chisel sleeve, for the shank ( 2 ) of a tool, in particular a chisel, wherein at least one tube-like guide sleeve is held in the receptacle ( 1 ), which is used for the axial guidance of the shank ( 2 ) serves and which is immovably but preferably interchangeably held in the receptacle ( 1 ), characterized in that the guide bushing consists of a dimensionally stable outer sleeve ( 7 ) which is inserted into the receptacle ( 1 ) and is axially immovable on the receptacle ( 1 ) is held, a dimensionally stable inner sleeve ( 8 ), which is inserted into the outer sleeve ( 7 ) while leaving an annular gap, and which is axially immovably but releasably connected to the shank ( 2 ) of the tool, and an elastomer material ( 9 ), which is arranged in the annular gap between the inner jacket of the outer sleeve ( 7 ) and the outer jacket of the inner sleeve ( 8 ) and the jacket surface Chen connects flexibly with each other. 2. Hydraulikhammer nach Anspruch 1, dadurch gekennzeichnet, daß als Elastomer-Werkstoff (9) ein Polyurethan-Elastomer eingesetzt ist.2. Hydraulic hammer according to claim 1, characterized in that a polyurethane elastomer is used as the elastomer material ( 9 ). 3. Hydraulikhammer nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Innenmantelfläche der inneren Hülse (8)und der in diese eingesetzte Bereich des Werkzeugschaftes (2) komplementäre Formschlußmittel aufweist.3. Hydraulic hammer according to claim 1 or 2, characterized in that the inner circumferential surface of the inner sleeve ( 8 ) and the area of the tool shank ( 2 ) inserted into it has complementary form-locking means. 4. Hydraulikhammer nach Anspruch 3, dadurch gekennzeichnet, daß die Formschlußmittel durch Gewindegänge gebildet sind.4. hydraulic hammer according to claim 3, characterized in that the positive locking means by Threads are formed. 5. Hydraulikhammer nach Anspruch 4, dadurch gekennzeichnet, daß das Gewinde als Rundgewinde ausgeformt ist.5. hydraulic hammer according to claim 4, characterized in that the thread as Round thread is formed. 6. Hydraulikhammer nach Anspruch 4 oder 5, dadurch gekennzeichnet, daß die Gewindeausbildung selbsthemmend ist.6. hydraulic hammer according to claim 4 or 5, characterized in that the thread formation is self-locking. 7. Hydraulikhammer nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Hülsen (7, 8) aus Stahl bestehen.7. Hydraulic hammer according to one of claims 1 to 6, characterized in that the sleeves ( 7 , 8 ) consist of steel.
DE20014712U 2000-08-25 2000-08-25 Hydraulic hammer Expired - Lifetime DE20014712U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20014712U DE20014712U1 (en) 2000-08-25 2000-08-25 Hydraulic hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20014712U DE20014712U1 (en) 2000-08-25 2000-08-25 Hydraulic hammer

Publications (1)

Publication Number Publication Date
DE20014712U1 true DE20014712U1 (en) 2000-10-19

Family

ID=7945653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20014712U Expired - Lifetime DE20014712U1 (en) 2000-08-25 2000-08-25 Hydraulic hammer

Country Status (1)

Country Link
DE (1) DE20014712U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2091694A1 (en) * 2006-12-07 2009-08-26 Rocktec Limited Breaking machine shock absorbing system
US10201894B2 (en) 2015-09-14 2019-02-12 Caterpillar Inc. Collet hydraulic hammer bushing
EP3670758A1 (en) * 2018-12-21 2020-06-24 Sandvik Mining and Construction Oy Insert bushing arrangement, breaking hammer and related method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2091694A1 (en) * 2006-12-07 2009-08-26 Rocktec Limited Breaking machine shock absorbing system
EP2091694A4 (en) * 2006-12-07 2013-05-01 Terminator Ip Ii S A Breaking machine shock absorbing system
US10201894B2 (en) 2015-09-14 2019-02-12 Caterpillar Inc. Collet hydraulic hammer bushing
EP3670758A1 (en) * 2018-12-21 2020-06-24 Sandvik Mining and Construction Oy Insert bushing arrangement, breaking hammer and related method
US11338424B2 (en) 2018-12-21 2022-05-24 Sandvik Mining And Construction Oy Insert bushing arrangement, breaking hammer and related method

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20001123

R156 Lapse of ip right after 3 years

Effective date: 20040302