JP2007528798A - 油圧破砕ハンマー - Google Patents

油圧破砕ハンマー Download PDF

Info

Publication number
JP2007528798A
JP2007528798A JP2007502761A JP2007502761A JP2007528798A JP 2007528798 A JP2007528798 A JP 2007528798A JP 2007502761 A JP2007502761 A JP 2007502761A JP 2007502761 A JP2007502761 A JP 2007502761A JP 2007528798 A JP2007528798 A JP 2007528798A
Authority
JP
Japan
Prior art keywords
hole
rear end
end cover
hammer
cylinder sleeve
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.)
Pending
Application number
JP2007502761A
Other languages
English (en)
Japanese (ja)
Inventor
ヘンリクソン，シユテイグ，ローランド
Original Assignee
アトラス コプコ コンストラクション ツールス アクチボラグ
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 アトラス コプコ コンストラクション ツールス アクチボラグ filed Critical アトラス コプコ コンストラクション ツールス アクチボラグ
Publication of JP2007528798A publication Critical patent/JP2007528798A/ja
Pending legal-status Critical Current

Links

Images

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
    • B25D17/26—Lubricating
    • 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
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP2007502761A 2004-03-12 2005-03-07 油圧破砕ハンマー Pending JP2007528798A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0400617A SE528040C2 (sv) 2004-03-12 2004-03-12 Hydraulisk brythammare
PCT/SE2005/000325 WO2005087443A1 (en) 2004-03-12 2005-03-07 Hydraulic breaking hammer

Publications (1)

Publication Number Publication Date
JP2007528798A true JP2007528798A (ja) 2007-10-18

Family

ID=32067380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007502761A Pending JP2007528798A (ja) 2004-03-12 2005-03-07 油圧破砕ハンマー

Country Status (7)

Country Link
US (1) US20070175670A1 (de)
EP (1) EP1722931B1 (de)
JP (1) JP2007528798A (de)
DE (1) DE602005003335T2 (de)
ES (1) ES2296139T3 (de)
SE (1) SE528040C2 (de)
WO (1) WO2005087443A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526992C2 (sv) * 2004-03-12 2005-12-06 Atlas Copco Constr Tools Ab Hydraulisk tryckackumulator
KR200466458Y1 (ko) * 2009-11-11 2013-04-18 주식회사수산중공업 유압 타격장치용 어큐뮬레이터의 비정상 압력 해소장치
AU2013326422A1 (en) 2012-10-03 2015-05-07 Javier Aracama Martinez De Lahidalga Hydraulic hammer device for excavators
US9151386B2 (en) * 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
ES2717762T3 (es) * 2014-04-11 2019-06-25 Comelz Spa Dispositivo de corte para máquinas para cortar pieles y materiales similares
US20180133882A1 (en) * 2016-11-16 2018-05-17 Caterpillar Inc. Hydraulic hammer and sleeve therefor
CN110219851B (zh) * 2019-04-02 2024-04-26 台州贝力特机械有限公司 一种液压破碎锤的活塞导向结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143180U (ja) * 1982-03-24 1983-09-27 株式会社小松製作所 ロツクブレ−カ
JPH07506058A (ja) * 1992-04-29 1995-07-06 アトラス・コプコ・ブレマ・アクチボラグ 流体圧ブレイクハンマー
WO1997002386A1 (fr) * 1995-07-06 1997-01-23 Komatsu Ltd. Rouleau-compacteur hydraulique
JP2003071744A (ja) * 2001-09-05 2003-03-12 Nippon Pneumatic Mfg Co Ltd 衝撃動工具

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control
US4181183A (en) * 1978-01-05 1980-01-01 Nippon Pneumatic Manufacturing Co., Ltd. Impact tool
US4724911A (en) * 1985-12-20 1988-02-16 Enmark Corporation Hydraulic impact tool
US4906049A (en) * 1988-11-28 1990-03-06 N. P. K. Construction Equipment, Inc. Ripper using a hydraulic hammer and a method for making the improvement
US5893419A (en) * 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool
US6510904B1 (en) * 2000-05-26 2003-01-28 Nippon Pneumatic Mfg. Co., Ltd. Protected tool bushing for an impact hammer
JP2001341082A (ja) * 2000-05-31 2001-12-11 Toyo Kuki Seisakusho:Kk 油圧ブレーカ
FI121139B (fi) * 2004-02-02 2010-07-30 Sandvik Mining & Constr Oy Hydraulivasara ja työkaluholkki

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143180U (ja) * 1982-03-24 1983-09-27 株式会社小松製作所 ロツクブレ−カ
JPH07506058A (ja) * 1992-04-29 1995-07-06 アトラス・コプコ・ブレマ・アクチボラグ 流体圧ブレイクハンマー
US5445232A (en) * 1992-04-29 1995-08-29 Atlas Copco Berema Aktiebolag Hydraulic breaking hammer
WO1997002386A1 (fr) * 1995-07-06 1997-01-23 Komatsu Ltd. Rouleau-compacteur hydraulique
JP2003071744A (ja) * 2001-09-05 2003-03-12 Nippon Pneumatic Mfg Co Ltd 衝撃動工具

Also Published As

Publication number Publication date
ES2296139T3 (es) 2008-04-16
DE602005003335D1 (de) 2007-12-27
SE528040C2 (sv) 2006-08-15
SE0400617D0 (sv) 2004-03-12
SE0400617L (sv) 2005-09-13
EP1722931A1 (de) 2006-11-22
WO2005087443A1 (en) 2005-09-22
DE602005003335T2 (de) 2008-11-06
EP1722931B1 (de) 2007-11-14
US20070175670A1 (en) 2007-08-02

Similar Documents

Publication Publication Date Title
JP4861977B2 (ja) 潤滑工具ガイドスリーブを備えた油圧破砕ハンマー
JP4677439B2 (ja) 油圧ハンマー
JP4576423B2 (ja) 畜圧器
JP2007528798A (ja) 油圧破砕ハンマー
CN103925322A (zh) 气弹簧及超压释放和填充阀组件
CA2548404A1 (en) Impact tool
US4508017A (en) Fluid-control system for a hydraulic percussion instrument
US7918375B2 (en) Pneumatically operable fastener-driving tool and seal mechanism assembly, and a method of operating the same
KR20080078574A (ko) 피스톤-실린더 장치용 피스톤
CA2402768A1 (en) Hydraulic shock absorber
CA1188200A (en) Actuator for a hydraulic impact device
KR100422093B1 (ko) 피스톤 행정거리 변환장치를 구비한 유압타격장치
KR20070067469A (ko) 가스 스프링
JP6780820B2 (ja) エアシリンダ
CN101614227B (zh) 气液增力机构
KR20080083205A (ko) 공기압식 왕복동 공구
CN2258808Y (zh) 液压锤
KR20090078965A (ko) 브레이크 마스터 실린더
UA13806U (en) High-speed pneumohydraulic hammer

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080214

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100715

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100728

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20101028

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20101105

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20101129

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20101206

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20101228

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110111

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110128

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110803